Indeks:Angielski - Biologia

1

14-spotted ladybird

2

22-spot ladybird • 24-spot ladybird

A

AA • Aaron's rod • Abbott's booby • Abdim's stork • Abert's towhee • Abrau sprat • Abyssinian ground hornbill • Abyssinian ground-hornbill • Adelie penguin • Adélie penguin • ADH • Adriatic dwarf goby • Adriatic sturgeon • Affenpinscher • Afghan Hound • African baobab • African brush-tailed porcupine • African buffalo • African civet • African clawed frog • African clawless otter • African collared dove • African cuckoo-hawk • African darter • African fat-tailed gecko • African fish eagle • African forest elephant • African golden cat • African goshawk • African grass-owl • African grey flycatcher • African grey parrot • African hawk eagle • African lily • African linsang • African manatee • African marsh-harrier • African openbill • African openbill stork • African palm civet • African penguin • African pompano • African red toad • African spoonbill • African spurred tortoise • African striped weasel • African threadfish • African violet • African wild ass • African wild dog • African wildcat • Ahanta francolin • Alaotra grebe • Alaska marmot • Alaska pollock • Aldabra giant tortoise • Algerian hedgehog • Allen's hummingbird • Alpine bastard toadflax • Alpine chough • Alpine ibex • Alpine newt • Alpine swift • Alsike clover • ALT • Alta Floresta antpitta • Amazonian royal flycatcher • Amazonian umbrellabird • American avocet • American badger • American bison • American bittern • American black bear • American black duck • American black vulture • American cockroach • American conger • American coot • American crow • American dipper • American eel • American flamingo • American golden plover • American goldfinch • American herring gull • American hog-nosed skunk • American hornbeam • American iguana • American kestrel • American long-eared bat • American mink • American pika • American red squirrel • American redstart • American robin • American Staffordshire terrier • American tailed frog • American waterplantain • American white pelican • American wigeon • American witch hazel • Amur falcon • Amur hedgehog • Amur leopard • Amur maple • Amur sturgeon • Anatolian vole • Andaman serpent eagle • Andaman serpent-eagle • Andaman shrew • Andean cat • Andean cock-of-the-rock • Andean condor • Andean flamingo • Andean motmot • Andean mountain cat • Andes skunk • Angola colobus • Angolan genet • Anna's hummingbird • Antarctic fur seal • Antarctic krill • Antioquia brush finch • APC • Arabian • Arabian balsam tree • Arabian bustard • Arabian camel • Arabian coffee • Arabian jasmine • Arabian oryx • Arabian ostrich • Arabian shrew • Arabian wolf • Archaeopteryx • Archer's buzzard • Arctic char • Arctic ground squirrel • Arctic hare • Arctic lamprey • Arctic redpoll • Arctic skua • Arctic tern • Arctic warbler • Arctic wolf • Argentine anchoita • Argentine snake-necked turtle • Arno goby • Arran brown • Asian barred owlet • Asian elephant • Asian fairy bluebird • Asian giant hornet • Asian golden cat • Asiatic dowitcher • ASP • Assam macaque • AST • Atitlán grebe • Atiu swiftlet • Atlantic cod • Atlantic halibut • Atlantic herring • Atlantic horse mackerel • Atlantic lizardfish • Atlantic mackerel • Atlantic mudskipper • Atlantic pomfret • Atlantic puffin • Atlantic salmon • Atlantic saury • Atlantic stargazer • Atlantic sturgeon • Atlantic white cypress • Atlantic white-sided dolphin • Atlantic wolffish • Auckland islands merganser • Audouin's gull • Audubon's shearwater • Australasian gannet • Australasian grebe • Australian brush-turkey • Australian bustard • Australian cattle dog • Australian pelican • Australian sea lion • Australian Shepherd • Australian Terrier • Australian water dragon • Australian white ibis • Australian wood duck • Ayres's hawk-eagle • Azara's agouti • Azawakh • Azores bullfinch • Aztec thrush

a

aardvark • aardwolf • abaca • abacá • abalone • abamectin • abaxial • abaxially • abele • abiogenesis • ablet • aboral • aborally • abscise • abscisic acid • abscission • acacia • acantha • acanthus • acarid • acarine • acarology • acarpous • acaulescent • accentor • accessory fruit • accipiter • acephalous • acephalously • acer saccharum • acerola • acervate • acetabulum • acetamide • acetanilide • acetazolamide • acetonitrile • acetophenone • acetylcholine • acetylcysteine • achene • achillea • achromatin • acid-fast • acid-fastness • acidophile • acidophobe • acitretin • aconitase • aconite • aconitine • aconitum • acorn • acorn woodpecker • acrolein • acrosome • acrylamide • actin • actinomycin • action potential • activator • actomyosin • adamantane • adaptationism • adaxial • adaxially • addax • adder • adenosine • adenosine diphosphate • adenosine monophosphate • adenosine triphosphate • adenovirus • adipocyte • adiponectin • adjutant • adrenalin • adrenaline • adventitiously • adventive • aequorin • aerie • aerobe • aerobiosis • aerotropism • aesculin • aestivate • aetosaur • afghani mountain salamander • aflatoxin • agami heron • agapanthus • agaric • agarose • agave • agave Americana • ageratum • agile frog • agile wallaby • aglycone • agmatine • agonist • agouti • agrimony • agroecology • agroecosystem • ai • air bladder • airbreathing catfish • ajmaline • ajoene • akinesia • alabay • albacore • albatross • albertosaurus • albinism • albumin • alder • alder buckthorn • aldolase • aldose • alecost • alerce • aleuria aurantia • aleurone • alevin • alewife • alfalfa • alga • algal • alginic acid • alkaliphile • alkane • alkanna tinctoria • alkannin • alkoxide • allele • allelic • allelopathy • alleluia • allicin • alligator • alligator gar • alliin • allis shad • allochoric • allochory • allogamy • allometry • allosaurus • allseed • allspice • almond tree • almond-leaved willow • alocasia • aloe • alpaca • alpine accentor • alpine butterwort • alpine clubmoss • alpine hare • alpine marmot • alpine newt • alpine pika • alpine shrew • alpine squill • alpine woodsia • altamira oriole • alula • amanita • amantadine • amaranth • amatoxin • ambergris • ambrose • amebocyte • ameloblastin • amensalism • ament • ametabolic • ametabolism • amide • amino acid • amino sugar • aminophylline • amitosis • ammonia caramel • ammonite • amniote • amoeba • ampelography • amphibian • amphibium • amphiesma vibakari • amphioxus • amplexus • amplicon • amprenavir • amygdalin • amylase • amylin • amyloid • amylopectin • amylose • amylum • anabasine • anabiosis • anabolic • anabolism • anaconda • anadromous • anaerobe • anaerobic • anaerobically • anagenesis • ananas • anandamide • anaphase • anatomize • anchovy • anchovy sprat • anchusa • ancient murrelet • androecium • androgen • androgenic • androgyne • androstadienone • androstane • androstenone • androsterone • anemone • anethole • angelica • angelshark • angiogenin • angiosperm • angiotensin • anglerfish • angular roughshark • ani • animal kingdom • anise • anisogamy • anisole • anklet • ankylosaurus • annatto • annelid • annual • annual honesty • annual mercury • annual vernalgrass • anomodon moss • anserine • ant • ant-hill • antbird • anteater • antelope • antenna • anther • antheridium • anthill • anthropogenesis • anthropoid • anthurium • antilopine kangaroo • antimicrobial • antimitotic • anting • antiporter • antirrhinum • antithrombin • antler • antless • antlion • apatosaurus • ape • aphid • apicoplast • apiology • aplomado falcon • apocarotenoid • apoenzyme • apogamic • apolipoprotein • apolipoprotein B • apomixis • apomorphine • apoptosis • aposematic • aposematically • aposematism • apple • apple blossom weevil • apple of Peru • apple tree • apricot • apterous • aquaporin • aquatic genet • aquatic warbler • arabica • arabinose • arachnid • arachnoid • arachnologic • arar • araucaria • arbovirus • arbutus • archaea • archaeogenetics • archaeophyte • archangel • archegonium • archosaur • arctic fox • areca • areca nut • arecoline • arenavirus • areole • argan • argentine • argentine anchoita • argentine conger • arginine • argininosuccinic acid • aril • arista • arjuna • ark clam • armadillo • armed bullhead • armored pricklenape • arnica • aromatase • arrau • arrowroot • artemisia • arthropod • artichoke • artiodactyl • arugula • arum • arunachal macaque • ascension frigatebird • asci • ascocarp • asconoid • ascorbinase • ascus • asenapine • aseptate • ash tree • ash-throated flycatcher • asp • asparagine • asparagus • aspen • aspergillus • asphodel • aspidistra • ass • astemizole • aster • astrantia • astrovirus • atomoxetine • atrazine • attercop • aubergine • aubretia • augur buzzard • auk • aurochs • autacoid • autapomorphy • autochoric • autochorous • autochorously • autochory • autogamy • autoimmunity • autophagic • autophagy • autosome • autotomy • autotroph • autotrophic • autumn crocus • autumn lady's-tresses • auxanography • auxin • auxotrophy • avidin • avifauna • avocado • avocet • axil • axillary • axillary wrasse • axolotl • axon • aye-aye • ayu • azalea • azobenzene • azuki bean • azulene • azure damselfly • azure hawker • azure tit • azure-winged magpie

B

Bactrian camel • Baer's pochard • Baikal seal • Baikal sturgeon • Baikal teal • Bailey's shrew • Baillon's crake • Baird's sandpiper • Baird's tapir • Balearic shearwater • Bali starling • Baltimore oriole • Banggai cardinalfish • Bannerman's turaco • Barbary ape • Barbary dove • Barbary macaque • Barbary sheep • Barrow's goldeneye • Basra reed-warbler • Bawean deer • Bearded Vulture • Beaudouin's snake eagle • Beaudouin's snake-eagle • Beecroft's flying squirrel • Belgian Tervueren • Bell's hinge-backed tortoise • Bell's vireo • Bengal fox • Bengal monitor • Bengal tiger • Berlepsch's tinamou • Bermuda petrel • Bernese Mountain Dog • Bewick's wren • Bichon Frise • Bicknell's thrush • Bismarck ringed python • Black Eagle • Blakiston's fish owl • BLAST • Blue Mountains treefrog • Blyth's hawk-eagle • Blyth's reed warbler • Blyth's tragopan • Boelen’s python • Bogota sunangel • Bohemian waxwing • Bolle's pigeon • Bombay duck • Bonaparte's gull • Bonelli's eagle • Bonelli's warbler • Bonjean's dicranum moss • Bordeaux mixture • Bornean bay cat • Bornean orangutan • Bornean river turtle • Bornean treepie • Borneo bay cat • Borneo python • Borneon clouded leopard • Borzoi • Bosca's newt • Bosnian pine • Boston terrier • Bottego's shrew • Boulenger's pricklenape • Bouvier des Flandres • Boxer • Boyd's forest dragon • Brandt's cormorant • Brandt's hamster • Brazil nut • Brazilian agouti • Brazilian giant tortoise • Brazilian guinea pig • Brazilian porcupine • Brazilian terrier • Brewer's blackbird • Brittany • Brothers Island tuatara • Brünnich's guillemot • Brussels Griffon • Brussels sprout • Bucchich's goby • Buck's-horn plantain • Budgett's frog • Buettikofer's shrew • Bugun liocichla • Bullmastiff • Bullock's oriole • Burmese python • Burmese star tortoise • Buru babirusa

b

babian • babion • baboon • bacillary • bacillus • baclofen • bacterial flora • bacteriochlorophyll • bacteriocin • bacteriological • bacteriologically • bacteriophage • bacterioplankton • bacteriorhodopsin • baculovirus • badger • bael • balanephagous • bald eagle • bald uakari • baldcypress • baleen • baleen whale • ball python • balloon flower • balm • balsam fir • baltic herring • bamboo • banana tree • bananaquit • band-tailed nighthawk • band-tailed pigeon • banded ctenopoma • banded demoiselle • banded hare-wallaby • banded mongoose • banded snake-eagle • bandicoot • bandog • baneberry • banian • bank vole • banksia • banna caecilian • bantam • banteng • banyan • baobab • bar-headed goose • bar-tailed godwit • barb • barberry • barbet • bare-faced bulbul • bare-necked fruitcrow • bare-tailed woolly opossum • bare-throated tiger-heron • bark • bark beetle • barker • barley • barn owl • barn swallow • barnacle • barnacle goose • barosaurus • barracuda • barred hawk • barred owl • barred warbler • barrel • barren brome • basement membrane • bashaw • basidiospore • basil • basilisk • basilosaurus • basking shark • bass • basset • bassian thrush • bast • bastard • bat • bat falcon • bat-eared fox • batata • bateleur • batrachotoxin • battery • bay • bay bolete • bay cat • bay duiker • bay willow • bay-breasted warbler • baya weaver • beagle • beak • bean • bean goose • bear • bear cub • bear-whelp • bearberry • bearberry cotoneaster • bearcub • bearded bellbird • bearded iris • bearded pig • bearded seal • bearded vulture • beardless tadpole goby • beautiful demoiselle • beauty spot • beaver • beaver dam • becker • bed bug • bedbug • bee • bee beetle • bee hummingbird • bee-eater • beech • beech marten • beefeater • beet • beetle • beetroot • begonia • beira • belemnite • bell miner • belladonna • bellbird • bellflower • belly • belorybitsa • belted kingfisher • beluga • ben • benthic • benthically • benthos • benzamide • benzoin • benzonitrile • benzophenone • benzylamine • berberine • berberis • berberis microphylla • bergamot • bergamot orange • besra • betaine • betalain • betanin • betel • betonica • betta • betulin • bi-coloured white-toothed shrew • bicolored hawk • bicoloured wren • biennial • big hairy armadillo • big-flowered foxglove • big-headed turtle • bigcone douglas-fir • bighead goby • bighorn • bighorn sheep • bigleaf maple • bilateral symmetry • bilberry • bilby • bilirubin • biliverdin • bill • bilobalide • bind weed • bindweed • bine • binturong • biocatalysis • biochip • biocoenosis • biodegradable • biodegradation • biodiversity • bioelectronics • biofilm • biogeochemistry • biogeographic • biohacker • bioindication • bioindicator • bioluminescence • biomass • biome • biometal • biopolymer • biopunk • bioremediation • biosphere • biostatistics • biosynthesis • biota • biotic • biotically • biotin • biotope • bipedal • bipedalism • bipedally • birch • birch brittlegill • birch polypore • birch-leafed maple • bird • bird cherry • bird feeder • bird of paradise • bird of prey • bird-of-paradise • bird's-nest fern • bird's-nest orchid • birdfeeder • birdless • birthwort • bisbita arbóreo • bisexual • bishop's weed • bison • bitch • bitter melon • bitter orange • bittern • bitterwort • bivalve • black alder • black alpine salamander • black baza • black bear • black bog-rush • black caiman • black caracara • black cardamom • black cherry • black colobus • black crake • black crested mangabey • black crowned crane • black currant • black darter • black duiker • black eagle • black false hellebore • black francolin • black garden ant • black giant squirrel • black goby • black goose • black goshawk • black grouse • black guan • black guillemot • black hairstreak • black harrier • black hawk-eagle • black hellebore • black heron • black horehound • black howler • black kite • black lemur • black locust • black mulberry • black oriole • black pepper • black Périgord truffle • black phoebe • black poplar • black redstart • black rhinoceros • black salsify • black sea sprat • black seabream • black skimmer • black spleenwort • black spruce • black stork • black swan • black tern • black tetra • black vulture • black widow spider • black woodpecker • black-and-chestnut eagle • black-and-white hawk-eagle • black-and-white ruffed lemur • black-and-white warbler • black-backed jackal • black-bellied angler • black-bellied gnateater • black-bellied sandgrouse • black-bellied whistling duck • black-billed cuckoo • black-billed nightingale-thrush • black-billed turaco • black-billed whistling duck • black-billed woodhoopoe • black-browed albatross • black-capped chickadee • black-capped donacobius • black-capped lory • black-capped marmot • black-capped woodnymph • black-chested buzzard-eagle • black-chested jay • black-chested snake-eagle • black-chinned hummingbird • black-collared hawk • black-collared lovebird • black-crested bulbul • black-crowned tchagra • black-eared fairy • black-eared oriole • black-eared wheatear • black-faced cormorant • black-faced coucal • black-faced cuckooshrike • black-faced hawk • black-faced solitaire • black-faced spoonbill • black-footed albatross • black-footed cat • black-footed penguin • black-fronted duiker • black-headed bulbul • black-headed bunting • black-headed greenfinch • black-headed grosbeak • black-headed gull • black-headed nightingale-thrush • black-headed python • black-headed trogon • black-hooded oriole • black-legged kittiwake • black-mantled goshawk • black-naped oriole • black-necked grebe • black-necked red-cotinga • black-necked stilt • black-necked swan • black-shouldered kite • black-shouldered opossum • black-striped sparrow • black-striped wallaby • black-tailed godwit • black-tailed jackrabbit • black-tailed prairie dog • black-tailed python • black-tailed skimmer • black-tailed trainbearer • black-thighed grosbeak • black-throated blue warbler • black-throated gray warbler • black-throated green warbler • black-throated mango • black-winged kite • black-winged pratincole • black-winged stilt • blackbanded sunfish • blackbeetle • blackberry • blackbird • blackbuck • blackburnian warbler • blackcap • blackcurrant • blackjack • blackmouth catshark • blackpoll warbler • blackthorn • blackwinged hatchetfish • bladder wrack • bladdernut • blastocoele • blastocyst • blastomere • blastula • bleak • blessed thistle • blight • blindworm • blood cell • bloodhound • bloodroot • blowfish • blowfly • blue catfish • blue chaffinch • blue clubmoss • blue crab • blue crane • blue crowned pigeon • blue grosbeak • blue hare • blue jay • blue leopard corydoras • blue lorikeet • blue magpie • blue moor grass • blue mussel • blue passion flower • blue peafowl • blue roan • blue rock thrush • blue shark • blue slug • blue spruce • blue tang • blue tit • blue vanga • blue whale • blue whistling thrush • blue-and-white swallow • blue-and-yellow macaw • blue-black grassquit • blue-breasted kingfisher • blue-crowned hanging parrot • blue-crowned motmot • blue-faced parrotfinch • blue-footed booby • blue-fronted amazon • blue-fronted redstart • blue-gray gnatcatcher • blue-gray tanager • blue-green alga • blue-headed vireo • blue-naped parrot • blue-spotted salamander • blue-wattled bulbul • blue-winged kookaburra • blue-winged teal • bluebell • blueberry • bluebird • bluebottle • bluegrass • bluespotted ribbontail ray • bluespotted sunfish • bluestreak cleaner wrasse • bluethroat • blunt end • blusher • boa • boab • boar • boat-billed flycatcher • boat-billed heron • boat-tailed grackle • bobak marmot • bobcat • bobolink • bobwhite quail • bog-myrtle • bohemian waxwing • bohor reedbuck • bok choy • bole • bolete • boletus • boll • bombesin • bombykol • bonefish • bongo • bonin grosbeak • bonito • bonnet macaque • bonobo • bontebok • booby • book lung • boomer • boomslang • booted eagle • booted warbler • borage • border collie • boreal chickadee • borer • botfly • bottlenose whale • bougainvillea • bovid • bovine • bow-winged grasshopper • bowerbird • bowfin • bowhead whale • box • box jellyfish • boxer • boxthorn • brachiation • brachiopod • brachiosaurus • bracken • bracken fern • bract • bradykinin • bramble • bramble shark • brambling • branched horsetail • branchia • brant goose • brassinosteroid • brazil • breadfruit • bream • breckland speedwell • breeding animal • breeding ground • brent goose • briar • bride's feathers • bridled nail-tail wallaby • bridled tern • brier • brill • brimstone canary • brinjal • bristle • bristlebird • brittle bladder fern • broad bean • broad bodied chaser • broad buckler fern • broad-billed hummingbird • broad-billed sandpiper • broad-leaved helleborine • broad-nosed bat • broad-striped Malagasy mongoose • broad-tailed hummingbird • broad-winged hawk • broadbean • broadnosed pipefish • broadspotted molly • broccoli • brolga • brome • bromegrass • brontosaurus • bronze corydoras • brood hen • broom • brown basilisk • brown bear • brown bent • brown brocket • brown bullhead • brown clover • brown creeper • brown dorcopsis • brown eared pheasant • brown fish owl • brown four-eyed opossum • brown goshawk • brown greater galago • brown hairstreak • brown hawker • brown hyena • brown jay • brown knapweed • brown long-eared bat • brown noddy • brown owl • brown pelican • brown shrike • brown sicklebill • brown snake eagle • brown snake-eagle • brown thrasher • brown tinamou • brown trout • brown woolly monkey • brown wrasse • brown-breasted bulbul • brown-crested flycatcher • brown-headed cowbird • brown-headed crow • brown-headed nuthatch • brown-necked raven • brown-throated sloth • brownray knapweed • brucine • brush-tailed phascogale • brush-tailed rock-wallaby • bryology • bryophyte • buck • buckeye • buckthorn • buckwheat • bud • budesonide • budgerigar • budless • buff striped keelback • buff-banded rail • buff-bellied pipit • buff-breasted babbler • buff-breasted buttonquail • buff-breasted sandpiper • buff-fronted quail-dove • buff-necked ibis • buff-throated saltator • buffalo • bufflehead • bufotenin • bug • bugle • building • bulb • bulbless • bulbous buttercup • bulbul • bull • bull kelp • bull shark • bull trout • bulldog • bullfinch • bullfrog • bullhead • bulrush • bumblebee • bunt • burbot • burdock • burgeon • burgomaster • burnet saxifrage • burnt orchid • burr • burr chervil • burro's tail • burrow • burrowing owl • bush dog • bush vetch • bush wren • bush-cricket • bushbuck • bushman hare • bushman rabbit • bushtit • bushy-tailed olingo • business • bustard • busyness • butanone • butcherbird • butt • butter pear • buttercup • butterfly • butterfly blenny • butterflyfish • butternut • butyrate • buzzard • byssus

C

C-reactive protein • Cabot's tragopan • Cairo spiny mouse • Calamian deer • California condor • California gnatcatcher • California gull • California newt • California quail • California scrub jay • California sea lion • California sycamore • California thrasher • California torreya • Callery pear • Calliope hummingbird • CAM • Cameroon sailfin chameleon • Camiguin hawk-owl • Canada goose • Canada horseweed • Canada jay • Canada lynx • Canada warbler • Canada yew • Canadian columbine • Canadian goldenrod • Canadian lynx • Canestrini's goby • Cape hyrax • Cape Verde shearwater • Cappadocian maple • Capricorn beetle • Caribbean monk seal • Carniolan honey bee • Carniolan honeybee • Carolina chickadee • Carolina wren • Carpathian blue slug • Carpathian newt • Caspian gull • Caspian lamprey • Caspian seal • Caspian snowcock • Caspian tadpole goby • Caspian tern • Cassin's hawk-eagle • Cassin's kingbird • CAT • Catholic frog • Caucasian dwarf goby • Caucasian fir • Caucasian salamander • Caucasian spruce • Caucasian wingnut • Caucasus viper • CCD • Cebu hawk-owl • Celebes warty pig • Cetti's warbler • Ceylon ebony • CGA • CGN • Chacma baboon • Chatham island shag • Cherrie's tanager • Chilean flamingo • Chilean hawk • Chiloé wigeon • Chinese algae eater • Chinese alligator • Chinese arborvitae • Chinese cabbage • Chinese crocodile lizard • Chinese egret • Chinese ferret-badger • Chinese fir • Chinese francolin • Chinese giant salamander • Chinese gooseberry • Chinese goral • Chinese goshawk • Chinese hamster • Chinese juniper • Chinese pangolin • Chinese pink • Chinese pond heron • Chinese privet • Chinese red pine • Chinese salamander • Chinese soft-shelled turtle • Chinese sturgeon • Chinese tallow • Chinese water dragon • Chinese white dolphin • Chinese willow • Chiriquí quail-dove • Christ's thorn • Christmas island frigatebird • Christmas rose • Cilician fir • Ciscaucasian hamster • CITES • CLA • Clark's grebe • Clark's nutcracker • Colorado beatle • Colorado beetle • Colorado potato beetle • Colorado-beetle • Commerson’s dolphin • Congo clawless otter • Congo ctenopoma • Congo peafowl • Congo serpent-eagle • Cook's petrel • Cooper's hawk • Coqui francolin • Corsican finch • Corsican nuthatch • Corsican painted frog • Cory's shearwater • Costa's hummingbird • Cretan maple • Cretzschmar's bunting • CRP • CTP • Cuban black hawk • Cuban blackbird • Cuban crocodile • Cuban emerald • Cuban green woodpecker • Cuban oriole • Cuban pygmy-owl • Cuban red macaw • Cuban solenodon • Cuban tody • Cuvier's gazelle • Cuvierian tubules • Cypriot mouse • Cyprus wheatear • Cyrenaica shrew

c

cabbage • cabbage moth • cabbage thistle • cabergoline • cabiai • cacao • cachalot • cackling goose • cacodyl • cacodylic acid • cacomistle • cactus • cactus deermouse • cactus wren • caddis fly • caddis-fly • caddisfly • cadherin • caducous • caiman • calabash • calamites • calamus • calandra lark • calayan rail • calcineurin • calcitonin • calendula • calf • calicheamicin • calliope hummingbird • calmodulin • calycanthus • calyptra • calyx • camassia • cambium • camel • camellia • camomile • camote • camp robber • campanula • campion • canaliculus • canary • canary grass • canary island pine • candiru • candlenut • candy cap • cane • cane toad • canine • canna • cannabinoid • cannabinol • cannabis • cannibalise • canola • cantaloupe • canvasback • cap • capacitate • capacitation • cape aloe • cape barren goose • cape clawed frog • cape cormorant • cape gannet • cape genet • cape golden mole • cape gooseberry • cape grysbok • cape may warbler • cape petrel • cape porcupine • cape rockjumper • cape sugarbird • cape sundew • cape vulture • capelin • caper • caper bush • capercaillie • capped heron • capric acid • caprylic acid • capsaicin • capsicum • capsid • capsomere • capsular • capsule • capuchin • capuchin monkey • capybara • caracal • carambola • carapace • caraway • carb • carbamide • carbinoxamine • carbodiimide • carbon neutrality • carboxyhemoglobin • carboxylate • carboxylation • carboxysome • carcinogenesis • carcinology • cardamine • cardamom • cardinal • cardinal beetle • cardiolipin • cardoon • carex • cariama • caribou • carlina • carline thistle • carnassial • carnation • carnitine • carnivore • carob • carob tree • carotene • carotenoid • carp • carp bream • carpel • carpet box • carpet shark • carpophagous • carrageen • carrageenan • carrion crow • carrot • caruncle • carvacrol • carvone • caryopsis • cascabel • cascabel rattlesnake • casein • cashew • cashew nut • caspase • casque • cassava • cassia • cassowary • castor • castor bean tick • castor oil plant • castoreum • cat • cat flea • cat's claw • cat's-ear • catabolic • catabolism • catalase • catalpa • catamount • catchfly • catecholamine • caterpillar • catfish • cathelicidin • cathine • cathinone • catnip • cattail • cattle egret • cattleya • caudex • cauliflower • cave bear • cave salamander • cavy • cayenne caecilian • cayman • cecotrope • cecropin • cedar • cedar of Lebanon • cedar waxwing • cedrus • celandine • celecoxib • celeriac • celery • cell • cell division • cell membrane • cell wall • cell-wall • cellar beetle • cellobiose • cellulase • centaurea • centimorgan • centipede • central bearded dragon • centriole • centromere • centrosome • cep • cephalization • cephalopod • cere • cereus • cerulean warbler • ceruloplasmin • cervine • cetacean • cete • cetirizine • chafer • chaffinch • chain moray • chalaza • chalcolithic • chalcone • chalicothere • chalk stream water-crowfoot • chamaephyte • chameleon • chamois • chamomile • chamomilla • champignon • changeable hawk-eagle • changing forget-me-not • channel catfish • channel-billed cuckoo • chanterelle • chaparral • char • charcoal burner • chard • charlock • chasmophyte • chaste-tree • chattering lory • chayote • cheetah • chela • chelate • chelicerae • chemiosmosis • chemism • chemoautotrophic • chemokine • chemosynthesis • chemotaxonomy • chemotropic • chemotropism • chenodeoxycholic acid • cherry • cherry laurel • cherry plum • chervil • chestnut • chestnut antpitta • chestnut tree • chestnut-backed chickadee • chestnut-bellied cotinga • chestnut-eared laughingthrush • chestnut-faced babbler • chestnut-flanked sparrowhawk • chestnut-headed bee-eater • chestnut-headed oropendola • chestnut-shouldered goshawk • chestnut-sided warbler • chevrotain • chich • chick pea • chickadee • chicken • chickpea • chickweed wintergreen • chicory • chiffchaff • chigger • chihuahua • chimaera • chimera • chimerism • chimney swift • chimp • chimpanzee • chinchilla • chinkara • chinstrap penguin • chionophile • chipmunk • chipping sparrow • chiral • chiribiquete emerald • chit • chital • chitin • chitosan • chive • chlamydospore • chlorocruorin • chlorogenic acid • chlorophyll • chloroplast • chlorosome • choanocyte • choco vireo • chocolate-backed kingfisher • chokeberry • cholecalciferol • cholecystokinin • cholinergic • chondrocyte • chondroitin • chordate • chough • chowder • chromatid • chromatin • chromatophore • chromatosome • chromista • chromoplast • chromoprotein • chromosomal • chromosomally • chromosome • chronobiology • chrysalis • chrysanthemum • chrysanthemum foliar nematode • chub • chucklehead • chukar • chum salmon • chylomicron • chymotrypsin • cicada • cicatrix • ciguatoxin • ciliate • cilium • cimetidine • cinchona • cincinnus • cineraria • cinereous harrier • cinereous tinamou • cinnabar hawk-owl • cinnamomum • cinnamon • cinnamon hummingbird • cinnamon teal • cinnamon-tailed sparrow • cinnamon-vented piha • cinquefoil • cipo canastero • circadian • cirl bunting • citric acid cycle • citril finch • citron • citrulline • citrus • civet • civetone • clade • cladinose • cladogenesis • cladogram • cladophyll • clam • clapper rail • clarkia • clasper • class • clathrin • clavulanate • claw • clear zone • cleavers • cleistogamy • clemastine • clematis • clematis lanuginosa • climate canary • climber • climbing perch • cline • clioquinol • clitellum • clivia • clock • clone • cloning • cloudberry • clouded apollo • clouded leopard • clover • clowder • clown loach • clownfish • clustered bellflower • clutter • coagulase • coal tit • coalfish • coalition • coast redwood • coati • cob • cobalt blue tarantula • cobia • cobra • coca • coccolith • coccus • cochineal • cock • cock's-foot • cockatiel • cockatoo • cockchafer • cocker spaniel • cockle • cockroach • coco • coco de mer • cocoi heron • coconut crab • coconut palm • coconut tree • cocoon • cod • cod liver oil • codeine • codfish • codling moth • codominance • codon • coelacanth • coelenterate • coenocytic • coenzyme • coevolution • cofactor • coffee • coffin tree • cohesive end • coho salmon • coihue • coinfection • cola • colchicine • cold-blooded • coldblooded • coldwater • cole • coleoptile • coleseed • coley • coliform • collared dove • collared falconet • collared flycatcher • collared Inca • collared kingfisher • collared owlet • collared peccary • collared pratincole • collared sparrowhawk • collared trogon • collectin • collie • collodion • colocolo • colocynth • colony • colossal squid • colt • coltsfoot • colubrid • colugo • columbine • columella • colza • comb-toed jerboa • comber • comfort • comfrey • commensal • commensalism • common asparagus beetle • common bean • common bird's-foot trefoil • common black hawk • common blackbird • common bleak • common blue damselfly • common bogbean • common brushtail possum • common bugle • common bush-tanager • common butterbur • common butterwort • common buzzard • common carp • common centaury • common chaffinch • common chameleon • common chimpanzee • common collared lizard • common columbine • common comfrey • common cotoneaster • common cowwheat • common crowned pigeon • common cuckoo • common dab • common dace • common dandelion • common darter • common dentex • common dogwood • common dragonet • common dwarf mongoose • common earthworm • common earwig • common eider • common eland • common European glowworm • common evening-primrose • common eyebright • common fig • common frog • common fumitory • common furniture beetle • common gallinule • common garter snake • common genet • common goby • common goldeneye • common grackle • common grape vine • common grasshopper warbler • common green magpie • common guillemot • common guitarfish • common gull • common gundi • common hatchetfish • common hawker • common hawthorn • common hazel • common house martin • common hyacinth • common ivy • common juniper • common kestrel • common kingfisher • common lancehead • common lilac • common ling • common linnet • common Mare's tail • common midwife toad • common milkwort • common minnow • common moorhen • common myna • common nase • common nighthawk • common nightingale • common noctule • common opossum • common osier • common ostrich • common parsley frog • common peafowl • common percarina • common perch • common pipistrelle • common polypody • common poorwill • common purslane • common quail • common ragwort • common raven • common redpoll • common redstart • common restharrow • common rock thrush • common rosefinch • common rudd • common rue • common sandpiper • common sawfish • common scimitarbill • common scorpionfly • common scoter • common sea-buckthorn • common seal • common self-heal • common shelduck • common shrew • common smooth-hound • common snapping turtle • common snipe • common snowberry • common soapwort • common spindle • common squirrel monkey • common starfish • common starling • common stingray • common stork's-bill • common sunflower • common swift • common tailorbird • common teak • common tern • common toad • common toadflax • common tobacco • common tody-flycatcher • common torpedo • common treecreeper • common treeshrew • common tsessebe • common vampire bat • common verbena • common vervain • common vetch • common vole • common wallaroo • common water hyacinth • common waxbill • common wheat • common whitebeam • common whitethroat • common wood-pigeon • common woodlouse • common wormwood • common yellow scorpion • common yellowthroat • communistic • composite • compound eye • concatemer • conception • conchiolin • condor • coneflower • confluent • confused flour beetle • conger • conidium • conifer • conifer needles • coniine • connate • conner • conodont • conservatory • conspecific • constitutive • constitutively • constrictor • contig • convolvulus • coon • coot • copepod • coppersmith barbet • coppery-headed emerald • coprophagous • coquette • coral • coralroot orchid • cordate • cordately • core • corgi • coriander • cork • cork oak • corkwing wrasse • corm • cormorant • corn • corn bunting • corn buttercup • corn chamomile • corn crake • corn salad • corn spurry • corncockle • corncrake • cornel • cornetfish • cornflower • cornus • corolla • coronavirus • coronilla • corpus luteum • corsac fox • cortex • corticosteroid • corticosterone • cortisol • cortisone • corvid • corydalis • coscoroba swan • cosmid • cosmos • costmary • cotinga • cotoneaster • cotton thistle • cottonmouth • cottontop tamarin • cottonwood • cotyledon • cougar • coulterneb • coumaphos • courgette • courol • cow • cow elephant • cowbane • cowberry • cowrie • cowry • cowslip • coxa • coyote • coypu • crab • crab plover • crab-eating macaque • crab-eating raccoon • crabeater seal • crack willow • crake • cranberry • crane • crane hawk • cranesbill • crappie • crash • crawfish • crayfish • cream-coloured courser • cream-striped bulbul • cream-vented bulbul • creatine • creatinine • creeper • creeping bentgrass • creeping buttercup • creeping cinquefoil • creeping pine • creeping sibbaldia • creeping soft grass • creeping thistle • creeping willow • crenate • creosol • creosote • crescent honeyeater • cress • crest-tailed marsupial mouse • crested caracara • crested chameleon • crested eagle • crested francolin • crested goshawk • crested guan • crested honey buzzard • crested jay • crested lark • crested oropendola • crested owl • crested penguin • crested pigeon • crested serpent-eagle • crested tit • crevette • cria • cricket • crimson clover • crimson finch • crimson glory vine • crimson rosella • crimson topaz • crimson-backed tanager • crinoid • croaker • crocetin • crocodile • crocodilian • crocosmia • crocus • cromoglicic acid • cross • cross-fertilisation • cross-fertilization • crossbill • crossbreed • crossbreeding • crossed viper • crossover • croton • crow • crowberry • crowfoot • crown • crown imperial • crowned cormorant • crowned eagle • crowned pigeon • crowned slaty flycatcher • crucian • crucian carp • crucifix ground beetle • crucifix toad • crust • crustacean • cryopreservation • cryptobiosis • cryptochrome • cryptogam • cryptomeria • cryptomonad • cryptoxanthin • crystallin • csejka berry • ctenophore • ctenosaura similis • cubane • cuckold • cuckoo • cuckoo roller • cuckoo wrasse • cucumber • cucumber green spider • cucurbit • cud • cuddy • culm • culture • cumin • cumquat • cundinamarca antpitta • curcumin • curd • curlew • curlew sandpiper • curve-billed reedhaunter • curve-billed thrasher • cusk • cut-leaved cranesbill • cutin • cuttle • cuttlefish • cutwater • cyanobacteria • cycad • cyclamen • cyclin • cycloartenol • cyclooxygenase • cyclophane • cyclopropene • cyclosis • cygnet • cynology • cyperus • cypres • cypress • cypress spurge • cyprinid • cyproterone • cysteamine • cysteine • cystidium • cystine • cystinosis • cytisine • cytoarchitecture • cytochrome • cytogenetics • cytokinesis • cytokinin • cytoplasm • cytoplasmic • cytoplasmically • cytoplast • cytosine • cytoskeleton • cytostome

D

Dall sheep • Dalmatian • Dalmatian pelican • Danube crested newt • Darwinist • Daurian redstart • Devils Hole pupfish • DHA • DHT • Diana's guenon • Dice's cottontail • DMT • DNA • Doberman Pinscher • Dobermann • Dog's mercury • Dorcas gazelle • Doria's goshawk • Doria's tree-kangaroo • Douglas squirrel • DPD • Dumeril's striped frog • Dybowski's Siberian salamander

d

dab • dabchick • dace • dachshund • dactylic • daddy longlegs • daffodil • dahlia • daisy • damask • damselfish • damselfly • damson • dandelion • daphne • dark chanting goshawk • dark green fritillary • dark mullein • dark red helleborine • dark-capped bulbul • dark-eyed junco • darnel • dartford warbler • dassie • dassie rat • date • date palm • datura • daurian jackdaw • daurian redstart • daw • dawn redwood • daylily • deadly nightshade • death cap mushroom • death watch beetle • death's-head hawkmoth • deathwatch • decalin • decapod • decomposer • deer • defensin • deflorate • defoliant • degu • dehydroepiandrosterone • deletion • deliquesce • deliquescent • delphinium • deltamethrin • deltoid • demersal • demoiselle crane • denatured alcohol • denaturing • dendrimer • dendrite • dendroclimatology • dendrologic • dendrology • dendrometry • dentate • dentately • denticle • dentition • deodar • deodar cedar • deoxyadenosine • deoxycorticosterone • deoxyribonuclease • deoxyribonucleic acid • deoxyribonucleotide • deoxyribose • dephosphorylation • depolarization • desert dormouse • desert hedgehog • desert locust • desert lynx • desert madwort • desert warthog • desert wheatear • desman • desmosome • desogestrel • desoxyribose • destroying angel • detritivore • detritus • deuterostome • developmental • developmentally • deviant • devil's beggarticks • dewberry • dewdrop • dewworm • dexpanthenol • dextrose • dhole • diademed sifaka • diademed tapaculo • diamond dove • diamond firetail • diamond tetra • dianthus • diapause • diapsid • diastase • diatom • diazoxide • diborane • dice snake • dicotyledon • dicotyledonous • dictyate • dieffenbachia • diethylstilbestrol • digenic • digitalis • digitate • digitigrade • digitigradism • dihydroergotamine • dihydroxyacetone • dill • dimer • dimethylformamide • dimethylglyoxime • dimethylhydrazine • dimethylurea • dimetindene • dimorphic • dimorphism • dingo • dingy skipper • dinoflagellate • dinosaur • dioecious • dioxane • dioxolane • dipeptide • diphenhydramine • diphenylacetylene • diphenylamine • diphosgene • diplococcus • diplodocus • diploid • dipper • dipteral • dipteran • dipterous • dire wolf • disaccharide • dishwasher • diterpene • dithizone • divide • diving bell spider • diving duck • division • dock • dodder • dodecahedrane • dodo • doe • dog • dog rose • dog rose hip • dog tooth lily • dog-rose • dogberry • dogfish • dogtooth violet • dogwood • dolphin • domestic cat • donacobius • donkey • dopamine • dopaminergic • dormouse • dorsum • dotted stem bolete • dotterel • double helix • double serrate • double-barred finch • double-crested cormorant • double-spurred spurfowl • double-striped thick-knee • doublet • douglas-fir • dove • dowitcher • downy birch • downy currant • downy emerald • downy oak • downy willow • downy woodpecker • doxepin • dracaena • dragon lizard • dragonet • dragonfly • drake • drill • dromedary • dromedary camel • drongo • dropwort • drospirenone • drupe • druse • dry rot • dryas • dso • dubb • duck • duck hawk • duck-billed platypus • duckbill • duckling • duckmole • duckweed • dugong • duiker • dulcin • dulse • dun • dung beetle • dunlin • dunnock • duramen • durian • durum • dusky dolphin • dusky thrush • dusky warbler • dusky woodswallow • dusky-brown oriole • dusky-capped flycatcher • dwarf armadillo • dwarf birch • dwarf blue speedwell • dwarf brocket • dwarf bulrush • dwarf cassowary • dwarf elder • dwarf gourami • dwarf marsh violet • dwarf mountain pine • dwarf mountainpine • dwarf palmetto • dwarf rainbowfish • dwarf siren • dwarf sperm whale • dwarf willow • dynein • dystrophin • dzho • dzo • dzomo

E

EAA • Ebola • Edwards's fig-parrot • Edwards's pheasant • EGCG • Egyptian goose • Egyptian mongoose • Egyptian pea • Egyptian plover • Egyptian vulture • Egyptian white water-lily • Eleonora's falcon • Emilia's gracile opossum • EN • English Setter • ER • Ethiopian wolf • Eurasian beaver • Eurasian bittern • Eurasian black vulture • Eurasian blackcap • Eurasian bullfinch • Eurasian collared dove • Eurasian collared-dove • Eurasian coot • Eurasian curlew • Eurasian dotterel • Eurasian eagle-owl • Eurasian hobby • Eurasian jay • Eurasian lynx • Eurasian magpie • Eurasian nuthatch • Eurasian oystercatcher • Eurasian pygmy-owl • Eurasian rock pipit • Eurasian siskin • Eurasian skylark • Eurasian sparrowhawk • Eurasian three-toed woodpecker • Eurasian treecreeper • Eurasian wigeon • Eurasian wolf • Eurasian wren • Eurasian wryneck • European anchovy • European as • European ash • European badger • European beachgrass • European beaver • European bee-eater • European beech • European bison • European black pine • European brown bear • European bullhead • European columbine • European common twayblade • European crested tit • European dwarf cherry • European eagle-owl • European eel • European fire-bellied toad • European goldfinch • European green toad • European green woodpecker • European greenfinch • European herring gull • European holly • European honey buzzard • European hornbeam • European hornet • European larch • European lion • European mantis • European mink • European mistletoe • European mole • European mole cricket • European mouflon • European nightjar • European olm • European otter • European pear • European penduline tit • European perch • European pied flycatcher • European pine marten • European plaice • European polecat • European pond terrapin • European rabbit • European rhinoceros beetle • European river lamprey • European robin • European roller • European rowan • European searocket • European serin • European smelt • European spindle • European sprat • European storm-petrel • European treefrog • European water vole • European yew

e

eagle • eagle owl • eagle-owl • ear • eardrop • eared willow • early marsh-orchid • early morel • early purple orchid • earthworm • earwig • eastern black-and-white colobus • eastern bluebird • eastern chipmunk • eastern cottontail • eastern gorilla • eastern gray squirrel • eastern groundsel • eastern hemlock • eastern imperial eagle • eastern juniper • eastern kingbird • eastern long-neck turtle • eastern marsh harrier • eastern meadowlark • eastern mud turtle • eastern olivaceous warbler • eastern oyster • eastern paradise-whydah • eastern phoebe • eastern pygmy possum • eastern rosella • eastern screech owl • eastern spinebill • eastern towhee • eastern white cedar • eastern white pine • eastern wood-pewee • eastern yellow-billed hornbill • ebastine • ecdysone • ecgonine • echeveria • echidna • echinacea • echinoderm • eclectus parrot • ecocide • ecological footprint • ecomuseum • ecosophy • ecosphere • ecosystem • ecotone • ecotype • ecovillage • ectosymbiosis • edaphic • edaphosaurus • edelweiss • edema • edentate • edible dormouse • eel • eelgrass • effuse • egg • egg tooth • egg yolk • eggplant • eglantine • egret • eicosanoid • eider • einkorn wheat • elaidic acid • elaioplast • elaiosome • eland • elanid kite • elastin • elastomer • elder • elder-flowered orchid • elecampane • electric catfish • electric eel • electric ray • electro-osmosis • electroporation • electroreception • elegant corydoras • elegant crested tinamou • elegant tit • elemi • elephant • elephant seal • elephantfish • elf owl • elfin saddle • elfin-woods warbler • elk • ellagic acid • elliptic • elm • elution • elver • elytron • embryo • embryogenesis • emerald damselfly • emerald rockcod • emerald toucanet • emerald tree boa • emetine • emperor goose • emperor moth • emperor penguin • emperor tamarin • emperor tetra • emu • enamelin • enamine • enation • endemically • endemism • endive • endocarp • endocytosis • endoderm • endodermis • endoenzyme • endogamic • endogamous • endogamy • endogenic • endolith • endoparasite • endophyte • endoplasm • endoplasmic • endoplasmic reticulum • endoskeleton • endosperm • endostyle • endothelin • endotoxin • enhancer • enkephalin • ensiform • entellus • enterocyte • enterovirus • entire • entomologic • entomophagy • entomophily • environmental audit • environmental protection • environmental science • enzymatic • enzymatically • enzyme • enzymic • enzymically • ephemera • ephippium • epibatidine • epiboly • epicarp • epicene • epichlorohydrin • epicotyl • epigenesis • epigenetics • epiphragm • epiphyte • epistasis • epizoic • epizootic • equine • equisetum • erect-crested penguin • ergocalciferol • ergoline • ergonovine • ergot • ergotamine • ermine • erythritol • erythrocyte • erythronium • erythrose • esculin • esparto • estrane • estrogen • estrone • estuarine perch • ethanethiol • ethanolamine • ethnobotany • ethologic • ethylamine • etiolate • etiolation • etorphine • eucalyptol • eucalyptus • eucaryotic • euchromatin • eukaryote • eukaryotic • euphorbia • eurythermic • eusociality • eutely • eutrophic • eutrophication • even pinneate • even-toed ungulates • evening grosbeak • evening primrose • evergreen • evergreen oak • evisceration • evolution • evolve • ewe • exaltation • excaudate • excrement • excrescence • exfoliate • exfoliation • exocarp • exocytosis • exodermal • exodermis • exoenzyme • exogamous • exonuclease • exorphin • exotoxin • expansin • explantation • extinction • extracellular • extremophile • eye-ringed flatbill • eyed labybug • ezrin

F

FeLV • FFF • Fiji banded iguana • Fiji crested iguana • Fiji goshawk • Finlayson's squirrel • Finsch's francolin • Fischer's turaco • FIV • Flores warty pig • Florida scrub jay • Formosan rock macaque • Forster's tern • Frances's sparrowhawk • Franklin's gull • French bulldog • French marigold • French tamarisk • FSH

f

fairy circle • fairy ring • falanouc • falcarinol • falcon • fallow deer • false cypress • false killer whale • false medlar • false spiraea • false twayblade • farnesene • farnesol • fat dormouse • fat-hen • fat-tailed gerbil • fathead • fatty acid • fauna • fava bean • fawn • fawn hopping mouse • fecundation • feeler • feline • felodipine • felwort • female • feminization • fen • fenitrothion • fennec • fennec fox • fennel • fern • ferret • ferruginous duck • ferruginous hawk • ferruginous pygmy-owl • fertilisation • fertilize • ferulic acid • fescue • festive coquette • fetlock • fetus • fexofenadine • fibrin • fibrinogen • fibroblast • fibronectin • ficain • ficus • field brome • field garlic • field horsetail • field maple • field marigold • field mouse-ear • field pansy • field parsley piert • field pea • field penny-cress • field pumpkin • field sagewort • field sparrow • field vole • fieldfare • fiery searcher • fig tree • fig-tree • filament • filbert • filefish • fin • fin whale • finch • finless • finless porpoise • fiordland penguin • fir • fire salamander • firebelly toad • firebird • firebug • firecrest • firefly • firefox • fireweed • fish • fish eagle • fish hawk • fish ladder • fish oil • fisher • fishhawk • fishing cat • fission • fissiparous • fitch • five-spotted wrasse • flagellar • flagellin • flagellum • flagfish • flake • flame robin • flamingo • flank • flask-shaped pitcher-plant • flat needlefish • flat-headed cat • flat-leaved bog-moss • flat-stemmed clubmoss • flatback turtle • flatfish • flatworm • flavescent bulbul • flavonol • flavoprotein • flavoxanthin • flax • flea • fledgling • fleecy milk-cap • flight feather • flightless cormorant • flippase • floating water-plantain • floret • flounder • flour mite • flower fly • flowering dogwood • flowering plant • flowerpecker • flue • flufftail • fluke • fluorescein • fluted bird's nest • fly • fly agaric • fly orchis • flybane • flycatcher • flying dragon • flying fox • flying mouse • flying steamer duck • foal • fodder vetch • foetus • folacin • folate • foliaceous • foliage • foliate • folic • folic acid • folivore • follicle • food chain • food web • forefoot • forest cockchafer • forest dormouse • forest francolin • forest robin • forest wagtail • forest woodhoopoe • forester • forget-me-not • fork-tailed flycatcher • fork-tailed woodnymph • forked spleenwort • formicarium • formicary • fornix • forskolin • forsythia • fossa • founder • four spot orb-weaver • four-horned antelope • four-horned chameleon • four-spotted chaser • four-striped ground squirrel • four-toed hedgehog • four-toed salamander • fourhorn sculpin • fox • fox-tail feather-moss • foxberry • foxglove • foxtail millet • foxy emperor • fragile brittlegill • fragrant orchid • fragrant scabious • francolin • frank • freckled duck • freesia • freestone • french meadow-rue • freshwater pearl mussel • frigatebird • frilled shark • fringed bog-moss • fringed pink • fringed water-lily • fritillary • frog • frog orchid • frond • fructan • fructification • fructose • frugivorous • fruit • fruit fly • fuberidazole • fuchsia • fucoxanthin • fudge duck • full-fledged • fullmoon maple • fully-fledged • fulmar • fulvous whistling-duck • fulvous-breasted woodpecker • fumitory • fungal • fungally • fungi • fungous • fungus • fur • furanocoumarin • furrily • furry • furse • furze • fusidic acid • fuzz-ball

G

Galapagos hawk • Galápagos penguin • Galápagos petrel • Galapagos tortoise • Galápagos tortoise • Gambel's quail • Gambian pouched rat • Gambian sun squirrel • Geoffroy's cat • German cockroach • German shepherd • German Shepherd • German Shorthaired Pointer • Gervais’ beaked whale • GGTP • GHB • Gila monster • Gila woodpecker • GMO • Goeldi's monkey • Golgi apparatus • Goliath heron • Gordon Setter • Gould's shortwing • GR • Gram-negative • Gram-positive • Great Dane • Greenland shark • GSB • Guadeloupe woodpecker • Guam rail • Guanay cormorant • Guianan cock-of-the-rock • Guianan puffbird • Guinea pig • Güldenstädt's redstart • Gundlach's hawk • Gurney's eagle • Guyana leaffish

g

gac • gadfly • gadwall • galactose • galactoside • galantamine • gall • gallant-soldier • gamete • gametogenesis • gametophore • gametophyte • gander • gang-gang cockatoo • gannet • gaper • gar • garden asparagus • garden chervil • garden cosmos • garden dormouse • garden foliage beetle • garden pansy • garden thyme • garden tiger moth • garden warbler • gardenia • garfish • garganey • garigue • garlic • garrigue • gartered trogon • gastrin • gastrolith • gastropod • gastrotrich • gastrula • gastrulation • gatekeeper • gaur • gavial • gawk • gazelle • gecko • gelada • gelada baboon • gelsolin • gemfibrozil • gemma • gemmation • gemsbok • gene • generic • generically • genet • genome • genomics • genotype • gentian • gentiana • gentiobiose • gentoo penguin • geobotanic • geobotany • geophyte • geotropic • geotropically • geotropism • geranium • gerbera • gerbil • gerenuk • german wasp • germinal • germinate • germination • germline • gestation • ghost orchid • ghrelin • giant anteater • giant armadillo • giant banjo frog • giant bellflower • giant burrowing frog • giant clam • giant eland • giant forest hog • giant girdled lizard • giant goby • giant golden mole • giant goldenrod • giant gourami • giant hogweed • giant hummingbird • giant lizard • giant oceanic manta ray • giant otter shrew • giant panda • giant sequoia • giant short-faced bear • giant wood-rail • gibberellin • gibbon • giganotosaurus • gila monster • gila woodpecker • gilded brittlegill • gill • gillyflower • gilt-head bream • ginger • gingerol • gingko • ginkgo • ginseng • giraffe • girasol • girasole • girdle • give birth • gizzard • gladiolus • glanville fritillary • glass catfish • glaucophyte • glaucous • glaucous gull • glial cell • gliclazide • glipizide • gliquidone • globster • glochidium • glossy ibis • glossy swiftlet • glow-worm • glowworm • glucagon • glucokinase • glucosamine • glucoside • glucosinolate • glucuronolactone • glume • glut • glutamate • glutaminase • glutathione • glutelin • gluten • glycerin • glycine • glycocalyx • glycogen • glycolipid • glycolysis • glycopeptide • glycophosphatidylinositol • glycoprotein • glycosaminoglycan • glycosylation • glyoxysome • gnat • gnatcatcher • gnateater • gnit • gnu • goa • goat • goat willow • goat's rue • goatfish • goatling • goatsucker • goby • godwit • gold-striped salamander • goldcrest • golden angwantibo • golden bandicoot • golden eagle • golden goby • golden grey mullet • golden ground beetle • golden hamster • golden jackal • golden larch • golden lion tamarin • golden oriole • golden pheasant • golden plover • golden poison frog • golden retriever • golden snub-nosed monkey • golden staph • golden whistler • golden-browed chlorophonia • golden-capped fruit bat • golden-crowned kinglet • golden-crowned warbler • golden-eye • golden-fronted leafbird • golden-fronted woodpecker • golden-headed manakin • golden-hooded tanager • golden-ringed dragonfly • golden-winged warbler • goldeneye • goldenrod • goldfinch • goldfish • goldmoss stonecrop • goldsinny wrasse • golfodulcean poison frog • golomyanka • gonad • gonadotropin • gonochorism • gonococcus • gonocyte • goonie • goose • gooseberry • gopher • gorcrow • gorget • gorilla • gorse • goshawk • gosling • goss • gouldian finch • gradualism • graminivore • graminivorous • grampus • granular pugolovka • grape • grape sugar • grapefruit • grass carp • grass goby • grass of Parnassus • grass snake • grasshopper • grasshopper buzzard • grasshopper sparrow • grasshopper warbler • gravitropism • gray angelfish • gray catbird • gray fox • gray jay • gray marmot • gray short-tailed opossum • gray whale • gray wolf • gray-cheeked thrush • grayling • great argus • great auk • great black hawk • great black-backed gull • great black-headed gull • great blue heron • great burdock • great burnet • great bustard • great cormorant • great crested flycatcher • great crested grebe • great curassow • great diving beetle • great egret • great frigatebird • great gerbil • great grebe • great green macaw • great grey owl • great grey shrike • great hornbill • great horned owl • great horsetail • great Indian bustard • great jerboa • great kiskadee • great knot • great lizard cuckoo • great mullein • great northern diver • great Plains wolf • great raft spider • great reed warbler • great skua • great snipe • great spotted cuckoo • great spotted kiwi • great spotted woodpecker • great tinamou • great tit • great water dock • great white shark • great-billed parrot • great-tailed grackle • greater adjutant • greater ani • greater Antillean grackle • greater argonaut • greater bilby • greater bird-of-paradise • greater bird's-foot trefoil • greater blue-eared glossy-starling • greater burdock • greater butterfly orchid • greater celandine • greater flameback • greater flamingo • greater glider • greater grison • greater horseshoe bat • greater kestrel • greater kudu • greater moonrat • greater mouse-deer • greater painted-snipe • greater pipefish • greater plantain • greater prairie chicken • greater rhea • greater roadrunner • greater sage-grouse • greater sand plover • greater scaup • greater sea-spurry • greater short-toed lark • greater siren • greater spotted eagle • greater weever • greater white-fronted goose • greater white-toothed shrew • greater yellow-headed vulture • greater yellowlegs • grebe • greek fir • green alder • green hairstreak • green heron • green huntsman spider • green ibis • green iguana • green kingfisher • green magpie • green peafowl • green sea turtle • green shield moss • green spleenwort • green sturgeon • green tiger beetle • green treefrog • green turaco • green turtle • green violetear • green wood hoopoe • green woodpecker • green wrasse • green-crowned brilliant • green-rumped parrotlet • green-tailed towhee • green-throated Carib • green-winged macaw • green-winged orchid • green-winged teal • greenback • greenfinch • greenfly • greengage • greenweed • gregarious • gregariously • grey alder • grey crowned crane • grey fantail • grey goshawk • grey gurnard • grey heron • grey jay • grey junglefowl • grey long-eared bat • grey partridge • grey plover • grey spotted amanita • grey wagtail • grey willow • grey wrasse • grey-backed hawk • grey-bellied goshawk • grey-breasted martin • grey-breasted woodpecker • grey-collared oriole • grey-faced buzzard • grey-headed batis • grey-headed bulbul • grey-headed chachalaca • grey-headed fish eagle • grey-headed goshawk • grey-headed kingfisher • grey-headed woodpecker • grey-lined hawk • grey-necked wood-rail • grey-sided flowerpecker • grey-winged francolin • grey-winged trumpeter • greyhound • greylag goose • greywater • gribble • griffon • griffon vulture • grison • grivet • grizzled skipper • grizzled tree-kangaroo • grizzly • grizzly bear • groove-billed ani • ground agama • ground beetle • ground pangolin • ground parrot • ground squirrel • ground tit • ground woodpecker • ground-ivy • groundhog • groundnut • groundscraper thrush • groundsel • grouper • grouse • grove snail • grow • growing season • grub • grunion • guaiabero • guaiacol • guanaco • guanidine • guanosine • guarana • guava • guayule • gudgeon • guenon • guillemot • guinea baboon • guinea fowl • guinea pig • guinea-fowl • guinea-pig • gulf sturgeon • gull • gull-billed tern • gum arabic • gum tree • gumbo • guppy • gurami • gurnard • gurnet • gustducin • guttation • gymnosperm • gynandromorph • gynoecium • gynophore • gyp • gypsophila • gyrfalcon • gyromitrin

H

HAMLET • Hare's-foot clover • Harlequin bat • Harris's hawk • Hartlaub's turaco • Hawaiʻi ʻakepa • Hawaiʻi ʻōʻō • Hawaii arrowhead • Hawaiian goose • Hawaiian monk seal • HDL • Heermann's gull • Henderson lorikeet • Henst's goshawk • Hermann's tortoise • Himalayan bulbul • Himalayan crocodile newt • Himalayan cuckoo • Himalayan griffon • Himalayan marmot • Himalayan quail • Himalayan swiftlet • Himalayan tahr • Hispaniolan solenodon • Hispaniolan woodpecker • Hodgson's hawk-cuckoo • Honduran emerald • Hong Kong newt • Honshu maple • Honshū wolf • Hudsonian godwit • Humboldt penguin • Humboldt's hog-nosed skunk • Hungarian oak

h

habitat • hackberry • hadal • haddock • hadrosaur • haemoglobin • hagberry • hagfish • hairy brome • hairy frog • hairy rhododendron • hairy rockcress • hairy stonecrop • hairy woodpecker • hairy-eared dwarf lemur • hairy-fronted muntjac • hairy-nosed otter • hairy-tailed mole • hake • halcyon • halibut • halobacteria • halophile • halophyte • halorhodopsin • hamadryas baboon • hamlet • hammerhead • hammerkop • hamster • handsome francolin • hanuman • haplogroup • haploid • haploinsufficiency • haplotype • haptoglobin • haptotropism • harbour porpoise • hard shield fern • hardun • hardwood • hardy • hare • hare-wallaby • harebell • harem • harlequin duck • harlequin poison frog • harmaline • harmine • harp seal • harpleaf cancerwort • harpy eagle • harrier • hart • hart's-tongue • hartebeest • harvest mouse • harvestman • hastate • hatch • haustorium • hautboy • haw • hawfinch • hawk • hawkbit • hawksbill turtle • hawkweed • hawkweed oxtongue • hawthorn • hawthorn shield bug • hawthorn-leaved maple • hazel • hazel dormouse • hazel grouse • hazel hen • hazel leaf-roller weevil • hazel-hen • hazelhen • hazelnut • he-goat • heal-all • heartsease • heartwood • heat • heath bedstraw • heath dog-violet • heath fowl • heath fritillary • heath spotted-orchid • heather • heckel discus • hectocotylus • hedge bedstraw • hedge bindweed • hedge mustard • hedge-sparrow • hedgehog • heifer • helenium • helianthus • heliobacteria • heliotropic • heliotropism • hellbender • hellebore • helminth • helminthiasis • helminthologic • helophyte • helotism • hemagglutinin • hematophagy • hembra • hemi-epiphyte • hemicellulose • hemicryptophyte • hemidesmosome • hemimetabolic • hemipelagic • hemipenis • hemisphere • hemizygote • hemlock • hemocyanin • hemoglobin • hemolysis • hemp • hen • hen harrier • henbane • henbane bell • henna • hentriacontane • hepcidin • heptose • herbarium • herbivore • herbivorous • herbivorousness • herd • heredity • heritability • heritable • hermaphrodite • hermit beetle • hermit thrush • heron • herpesvirus • herpetologic • herring • herring gull • hesperidin • het • heterochromatin • heteroduplex • heterogeneously • heterogonic • heteromorphic • heteromorphism • heteroplasmy • heterotroph • heterotrophy • heterozygote • heterozygous • heterozygously • hevea • hexachlorobenzene • hexatriacontane • hexokinase • hexose • hiba • hibernaculum • hibernate • hibiscus • hickory • hieracium canadense • high-casqued chameleon • highland motmot • highland tinamou • hill myna • hill violet • hilum • hind • hindfoot • hinny • hip • hippo • hippology • hippopotamus • hippopotamuses • hirudin • hispid hare • hisser • hissing cockroach • histamine • histidine • histogenesis • histological • histone • hoarhound • hoary marmot • hoary orache • hoary-headed grebe • hoatzin • hog • hog badger • hog deer • hogchoker • hogfish • hogweed • holly • holly blue • holly fern • holly oak • hollyhock • holm • holm oak • holo-epiphyte • holocrine • holothurian • holotype • holy cross frog • homeotherm • homeothermic • homing pigeon • hominid • homocysteine • homogamy • homologous • homology • homoserine • homozygote • homozygous • homozygously • honesty • honey badger • honey bee • honey buzzard • honey gourami • honey locust • honey possum • honeybee • honeycreeper • honeydew melon • honeysuckle • hooded crow • hooded grebe • hooded oriole • hooded seal • hooded skunk • hooded tinamou • hooded vulture • hooded warbler • hoof • hook-billed kite • hookworm • hoopoe • hop trefoil • hopanoid • horehound • hormesis • hormonal • hormone • hornbeam • hornbeam maple • hornbill • horned melon • horned owl • horned pondweed • horned poppy • horned pout • horned screamer • hornet • hornwort • horny • horse • horse bean • horse chestnut • horse-chestnut • horse-stinger • horsefly • horsemanship • horseradish • horsetail • horsewhip • hosta • houbara bustard • hourglass dolphin • house cricket • house crow • house finch • house martin • house mouse • house pseudoscorpion • house sparrow • house wren • housefly • houting • hoverfly • howler monkey • hoya • huchen • huckleberry • huia • hull • human flea • humble-bee • hummingbird • humpback • humpback salmon • humpback whale • humpbacked salmon • humphead cichlid • humphead wrasse • hun • hunting dog • husk • husky • hyacinth • hyacinth macaw • hyaena • hyæna • hyaline • hyaluronan • hyaluronidase • hybrid • hybridization • hydathode • hydra • hydrangea • hydrogenosome • hydrolase • hydrophilous • hydrophily • hydroquinone • hydrostatic skeleton • hydrotropism • hydroxylamine • hydroxymethylfurfural • hydroxyproline • hydroxyzine • hydrozoa • hyena • hymenium • hymenophore • hymenopterology • hyoscyamine • hypanthium • hypericum • hypermetamorphosis • hyperpolarization • hyperthermophile • hypha • hypocotyl • hypocretin • hypophysis • hypoplasia • hypostasis • hypoxanthine • hypsilophodont • hyrax • hyssop

I

IAS • Iberian emerald lizard • Iberian green woodpecker • Iberian lynx • Iberian midwife toad • Iberian worm lizard • Iceland gull • Iceland poppy • IDE • IFN • Inca dove • Inca tern • Indian blue robin • Indian brown mongoose • Indian cobra • Indian cormorant • Indian crested porcupine • Indian feather moss • Indian gooseberry • Indian gray mongoose • Indian hedgehog • Indian milkvetch • Indian palm squirrel • Indian pangolin • Indian peafowl • Indian pond heron • Indian porcupine • Indian python • Indian rhinoceros • Indian spotted creeper • Indochinese green magpie • Indri • IOC • Iranian wolf • Irish hare • Irish setter • Irish spleenwort • Irrawaddy dolphin • Italian agile frog • Italian cave salamander • Italian maple • Italian newt

i

ibex • ibis • ibisbill • ibogaine • ibotenic acid • icariin • iceberg lettuce • ichneumon • ichnogenus • ichnospecies • ichnotaxon • ichthyologist • ichthyology • ichthyosaur • ichthyosaurus • icterine warbler • ide • iguana • ilex • imago • imbibition • imbu • imidapril • imidazole • imine • imino acid • imitator sparrowhawk • immuno- • immunocapture • immunochemistry • immunoglobulin • immunoprecipitation • impala • impatiens • imperial shag • imperial woodpecker • inaccessible island finch • inaccessible island rail • inbred • inbreed • inbreeding • inchworm • inconnu • incretin • incubate • indane • index fossil • indigo bunting • indy • infection • influent • influenza bacillus • infra-order • infraorder • infusoria • infusorium • inheritable • inheritance • inhibitor • inland dotterel • inositol • insect • insectivore • insectivorous • insemination • integrase • interactomics • interbreed • intercalarily • intercalary • interferon • intergeneric • interkinesis • interleukin • intermediate egret • interphase • intracellular • intracellularly • intraradical • intrigue • introgression • intron • inulin • invertase • invertebrate • iodine bolete • ionone • ionophore • ipecac • iridoid • iris • ironsmith • ironwood • irrawaddy dolphin • isabelline shrike • isabelline wheatear • isocyanate • isogamy • isoglucose • isoleucine • isomalt • isopod • isoprene • isopropylamine • isoquinoline • isosafrole • isotype • isozyme • isp • ivory gull • ivory-billed woodpecker • ivy • ivy-leaved toadflax • ixia

J

Jack Russell terrier • Jack snipe • Jackson's climbing salamander • Jamaican crow • Jamaican sarsaparilla • Japanese bladdernut • Japanese clawed salamander • Japanese eel • Japanese fire-bellied newt • Japanese giant salamander • Japanese larch • Japanese macaque • Japanese maple • Japanese otter • Japanese pachysandra • Japanese pinecone-fish • Japanese plum-yew • Japanese quail • Japanese quince • Japanese red pine • Japanese serow • Japanese sparrowhawk • Japanese spider crab • Japanese sturgeon • Japanese waxwing • Japanese white pine • Japanese white-eye • Japanese yam • Japanese yew • Java sparrow • Javan hawk-eagle • Javan kingfisher • Javan owlet • Javan plover • Javan rhinoceros • Javan tesia • Javan tiger • Jerdon's baza • Jerusalem artichoke • JRT • Judas tree • Judas-tree • Junin grebe

j

jacamar • jacana • jacaranda • jack snipe • jack-in-the pulpit • jackal • jackal buzzard • jackass penguin • jackdaw • jackfruit • jackrabbit • jackwood • jade plant • jaeger • jagger • jaguar • jaguarundi • jalap • jambu fruit-dove • jandaya parakeet • japenese marten • jasmine • jasmonate • jasmone • jasmonic acid • jassamine • java mouse-deer • java sparrow • jay • jelly-fish • jellyfish • jerboa • jessamine • jicama • jigger • jimsonweed • jipijapa • jocotoco antpitta • joey • jojoba • jomo • jonquil • jugal • jujube • jungle • jungle cat • jungle crow • jungle myna • jungle owlet • junglefowl • juniper • juniper berry

K

Kaiser's spotted newt • Kashubian buttercup • Kashubian vetch • Kemp's ridley • Kentish plover • Khasi pine • KHV • Kinabalu shrew • Kleinmann's tortoise • Knysna turaco • Komodo dragon • Komodo lizard • Korean fir • Korean spice viburnum • Kuhl's lorikeet • Kuhl's pipistrelle • Kyushu maple

k

kaempferol • kagu • kairomone • kale • kallikrein • kaluga • kanamycin • kangaroo • kangaroo island emu • kangaroo rat • kapok • karakul • karyogamy • karyotype • kauri • kava • kea • keel-billed toucan • keeled skimmer • kelp • kelpie • kenaf • keratin • keratinization • keratinocyte • kes • kestrel • keto acid • ketose • kettle • keyaki • khat • kiang • kid • killarney fern • killdeer • killer whale • kinase • kinesin • kinetochore • kinetoplastid • king cobra • king eider • king island emu • king mackerel • king of herrings • king penguin • king rail • king vulture • king's cure-all • kingcup • kingfisher • kinglet • kingsnake • kingwood • kinkajou • kinome • kipunji • kissing gourami • kit • kit fox • kite • kitt • kitten • kittiwake • kiwi • kiwifruit • kleptoparasitism • klipspringer • knight anole • knotgrass • knotted pearlwort • koala • kob • kodkod • koel • kohlrabi • kola • kookaburra • kouprey • kowari • kronosaurus • kudzu • kultarr • kumara • kumquat • kynurenic acid • kynurenine

L

LA • LAB • Lamarckism • Lapland bunting • Lapland longspur • Latifi's viper • Lawrence's goldfinch • Laxmann's shrew • Laysan albatross • LC-PUFA • LCPUFA • LDL • LDL cholesterol • Leach's storm petrel • Leach's storm-petrel • Lebanon cedar • Lent lily • Lewis's woodpecker • Liberian forest hybomys • Lily of the Valley • Lina's sunbird • Lion's mane jellyfish • Livingstone's turaco • London plane • Löwchen • LSD • LUCA • Luschan's salamander • Luzon bleeding-heart • Luzon racquet-tail • Luzon scops owl • Luzon striped-babbler • Lysenkoism • Lysithea

l

labdane • labellum • labiate • labrador • laburnum • laccase • lace monitor • lacebark pine • laced moray • lackey moth • lactalbumin • lactase • lactic acid • lactic acid bacteria • lactoferrin • lactoperoxidase • lactose • lactulose • ladder spleenwort • lady Amherst's pheasant • lady orchid • lady's mantle • lady's slipper • lady's-slipper • ladybird • ladybird spider • ladybug • lafayette • lagging strand • lagomorph • lagopus • lake quillwort • lake sturgeon • lake trout • lama • lamb • lamb succory • lamella • lamin • laminarin • laminin • lammergeier • lammergeyer • lamper eel • lamprel • lamprey • lancelet • lanceolate • lanceolately • landrail • langur • lanner falcon • lanolin • lansoprazole • lanthionine • lappet-faced vulture • lapwing • lar • larch • large blue • large fig-parrot • large flying fox • large Indian civet • large marsh grasshopper • large psammodromus • large red damselfly • large thyme • large tortoiseshell • large white • large-billed crow • large-eared tenrec • large-leaved lime • largemouth • lark • lark sparrow • larkspur • larva • larval • larvally • lasalocid • latex • laughing dove • laughing gull • laughing kookaburra • laughing owl • laurel • laurus • lavaret • lavender • laver • lawn • lawyer's wig • lay an egg • lazuline sabrewing • leader • leading strand • leaf • leaf green treefrog • leaf miner • leaf-nosed bat • leafage • leafless-stemmed speedwell • leaflet • leafy sea dragon • leash • least bittern • least chipmunk • least flycatcher • least grebe • least sandpiper • least tern • least water-lily • least weasel • leatherback turtle • lechwe • lecithin • lectin • leech • leek • leet • legume • leguminous • lek • lemming • lemon • lemon balm • lemon sole • lemon verbena • lemon-balm • lemon-throated barbet • lemongrass • lemur • lenticel • lentil • lentivirus • leopard • leopard cat • leopard catfish • leopard gecko • leopard moray eel • leopard seal • leopardess • lepidopterist • leptin • leptocephalus • lesser black-backed gull • lesser burdock • lesser butterfly-orchid • lesser celandine • lesser crested tern • lesser emperor • lesser fish eagle • lesser flamingo • lesser florican • lesser frigatebird • lesser galangal • lesser gerbil • lesser goldfinch • lesser greenlet • lesser grey shrike • lesser hedgehog tenrec • lesser kestrel • lesser kudu • lesser marbled fritillary • lesser meadow-rue • lesser mouse-eared bat • lesser rhea • lesser roadrunner • lesser sand eel • lesser sand plover • lesser scaup • lesser sea-spurrey • lesser short-toed lark • lesser siren • lesser spotted eagle • lesser spotted woodpecker • lesser stag beetle • lesser striped swallow • lesser twayblade • lesser waterplantain • lesser whistling duck • lesser white-fronted goose • lesser white-toothed shrew • lesser whitethroat • lesser yellow-headed vulture • lesser yellowlegs • letter-winged kite • leucine • leucocyte • leucoplast • leukotriene • levant sparrowhawk • levocetirizine • levoglucosan • levomefolic acid • liana • liane • liberty cap • lichen • licorice • ligase • ligation • liger • light-vented bulbul • lightning bug • ligneous • lignification • lignin • ligularia • ligule • lilac • lilac-crowned amazon • lily • lily magnolia • lily of the valley • lily-of-the-valley • limacological • limacologist • limacology • limb • limber pine • lime • limestone leaf warbler • limnological • limnology • limonene • limpet • limpkin • linalool • lincomycin • linden • linear • lineated woodpecker • lined click beetle • ling • lingonberry • lingzhi mushroom • linnet • linseed • lion • lion tamarin • lion-tailed macaque • lipase • lipid • lipidome • lipofuscin • lipogenesis • lipolysis • lipopolysaccharide • lipoprotein • lipoxygenase • liquorice • liriodendron • lithophyte • lithops • lithotroph • little auk • little bittern • little black cormorant • little blue heron • little brown bat • little bunting • little bustard • little chachalaca • little crake • little eagle • little egret • little grebe • little gull • little kingfisher • little owl • little penguin • little pied cormorant • little raven • little ringed plover • little shearwater • little slaty flycatcher • little sparrowhawk • little spotted cat • little stint • little tern • little tinamou • littoral • live sharksucker • liverleaf • liverwort • lizard • lizard buzzard • llama • loach • lobe • lobelia • lobeline • loblolly pine • lobster • lobule • loco • locoweed • locus • locust • lodgepole pine • loggerhead • loggerhead kingbird • loggerhead sea turtle • loggerhead shrike • loir • loneroid • long pepper • long-billed curlew • long-billed dowitcher • long-billed plover • long-billed vulture • long-crested eagle • long-eared bat • long-eared hedgehog • long-eared jerboa • long-eared owl • long-headed poppy • long-legged buzzard • long-nosed bandicoot • long-nosed horned frog • long-tailed chinchilla • long-tailed finch • long-tailed ground squirrel • long-tailed ground-roller • long-tailed hawk • long-tailed hermit • long-tailed manakin • long-tailed marmot • long-tailed pangolin • long-tailed skua • long-tailed thresher shark • long-tailed tit • long-tailed vole • long-tailed weasel • long-winged harrier • longan • longfin African conger • longfin killie • longhorn beetle • longhorn cowfish • longhorned cowfish • longleaf starwort • longnose gar • longspine snipefish • loofah • loon • loosestrife • lophophore • loquat • loris • lotus • lotus pedunculatus • louse • lousewort • lovage • love-in-a-mist • lovebird • lowland streaked tenrec • lucerne • luciferase • luciferin • lucky bamboo • lumpfish • lumpsucker • lungfish • lungwort • lupin • lupine • lurid bolete • lutein • lyase • lychee • lychnis viscaria • lycopene • lycopodium • lycorine • lymphoblast • lynx • lyrebird • lysate • lyse • lysergic acid • lysine • lysis • lysosome • lyxose

M

Mackenzie Valley wolf • Madagascar baza • Madagascar buzzard • Madagascar crested ibis • Madagascar day gecko • Madagascar fish eagle • Madagascar hissing cockroach • Madagascar marsh harrier • Madagascar plover • Madagascar serpent-eagle • Madagascar sparrowhawk • Madonna lily • Madras treeshrew • Magellanic penguin • Magellanic plover • Malabar whistling thrush • Malagasy civet • Malagasy giant chameleon • Malayan soft-shelled turtle • Malayan tapir • Malayan weasel • Malaysian plover • Maltese • Manchurian maple • Manchurian scorpion • Manitoba maple • Manu parrotlet • Manx • Manx shearwater • Mariana crow • Mariana fruit dove • Masai ostrich • Masoala fork-crowned lemur • Matschie's tree-kangaroo • Mauritius fody • Mauritius kestrel • Maxwell's duiker • Mayday tree • Mayotte drongo • Mediterranean chameleon • Mediterranean gull • Mediterranean house gecko • Mediterranean monk seal • Mediterranean moray • Mediterranean parrotfish • Mediterranean rainbow wrasse • Mediterranean sand smelt • Mekong giant catfish • Mendelism • Mexican aster • Mexican burrowing toad • Mexican chickadee • Mexican gray squirrel • Mexican musk turtle • Mexican prairie dog • Mexican tetra • Mexican tiger • Mexican white pine • Mexican wolf • Meyer's goshawk • MFS • Middendorff's grasshopper-warbler • Mindanao gymnure • Miniature Bull Terrier • MIT • Moheli scops owl • Moluccan goshawk • Montagu's blenny • Montagu's harrier • Monterey pine • Montezuma cypress • Montezuma oropendola • Montpellier maple • Moreton Bay fig • MSW • Muller's clawed frog • Muscovy duck

m

mabinlin • macaque • macaroni penguin • macaw • macchia • macho • mackerel • macroevolution • macrofauna • macroflora • macronucleus • macrophanerophyte • macrophyte • madder • magainin • magenta-throated woodstar • magnetoception • magnetoreception • magnetosome • magnificent frigatebird • magnificent hummingbird • magnificent riflebird • magnolia • magnolia warbler • magot • magpie • magpie lark • magpie-goose • maguari stork • mahi-mahi • maidenhair fern • maidenhair spleenwort • maize • malabathrum • malacological • malacologist • male • male fern • mallard • malleefowl • malleus • mallow • maltase • maltodextrin • maltose • malva • mama bear • mama grizzly • mamba • mamma bear • mammal • mammalian • mammifer • mammoth • manakin • manatee • mandarin duck • mandarin orange • mandarinfish • mandible • mandrake • mandrill • maned rat • maned wolf • mango • mangosteen • mangrove • mangrove black hawk • mangrove warbler • mangroves • mangut • manini • manioc • mannitol • mannose • manta • mantis • mantled guereza • mantled hawk • manul • maple • mara • marabou • marabou stork • marbled cat • marbled duck • marbled godwit • marbled lungfish • marbled newt • marbled polecat • marbled salamander • mare • margay • marginated tortoise • marguerite • marigold • marine iguana • marine tubenose goby • maritime pine • marjoram • markhor • marla • marlin • marmoset • marmot • marrow • marsh arrowgrass • marsh cinquefoil • marsh deer • marsh fern • marsh gentian • marsh helleborine • marsh horsetail • marsh mallow • marsh marigold • marsh pea • marsh rabbit • marsh sandpiper • marsh tit • marsh warbler • marsh willowherb • marsh wren • marshbuck • marshmallow • marsupial • marsupial lion • marsupium • martagon lily • marten • martial eagle • martin • martlet • marvellous spatuletail • masked duck • masked lovebird • masked palm civet • masked shrike • masked tityra • mastic • mastiff • mastodon • mata mata • maté • mater • mather • mating • matsutake • mavis • maw • maxima clam • mayapple • mayfly • maypop • meadow brown • meadow buttercup • meadow foxtail • meadow grasshopper • meadow jumping mouse • meadow pipit • meadow saffron • meadow salsify • meadow saxifrage • meadow vetchling • meadow violet • meadowlark • meadowsweet • mealworm • mealworm beetle • medium • medlar • medusa • meerkat • megakaryocyte • megalania • megalodon • megaphanerophyte • megapode • megaspore • megrim • meiosis • melamine • melanin • melanism • melanocyte • melanogaster • melanosome • melatonin • melissa • melodious blackbird • melodious warbler • melon • melonette • melting-out • mercury • meristem • merle • merlin • meroplanktonic • mesitylene • mesophanerophyte • mesquite • metabolisis • metabolite • metabolome • metabolomics • metallophyte • metalloprotein • metamerism • metaphase • metapopulation • methanogen • methemoglobin • methionine • methylotroph • methylphenidate • methylprednisolone • methyltransferase • microaerophile • microbe • microbial • microbially • microbiological • microbiologically • microcystin • microevolution • microfilament • micronucleus • microorganism • micropaleontology • microphanerophyte • microphyll • micropyle • microsporidia • microtubule • microvillus • middle spotted woodpecker • midland hawthorn • midrib • mignonette • migrant hawker • migratory • migratory locust • mikado pheasant • mildew • milfoil • military orchid • milk • milk thistle • milkfish • millionfish • millipede • milo • milt • mimesis • mimicry • mimosa • mina • minium • mink • minnow • mint • minute leaf chameleon • minx • mirabelle plum • miracle fruit • miraculin • mistle thrush • mistletoe • mistletoebird • mite • mitochondrial • mitochondrially • mitochondrion • mitosis • miyagawa • mizolastine • mob • mock-orange • mockingbird • moclobemide • moderlieschen • mold • mole • mole cricket • mole salamander • mollusc • mollusk • molly • mona • monadelphous • monadic • monal • monandrous • mongoose • mongrelism • monito del monte • monitor lizard • monk • monk parakeet • monk sloth • monk's-hood • monkey • monkey bread • monkey goby • monkfish • monkshood • monobactam • monocotyledon • monogastric • monomer • monomethylhydrazine • monosaccharide • monosomy • monoterpene • monotreme • monotype • monotypic • monstera • montane • moon striped mouse • moonrat • moor frog • moor macaque • moorbird • moorcock • moorfowl • moorhen • moorland francolin • moose • moray • morel • morinda spruce • morning glory • morph • morphogen • morphogenesis • morphogenetic • morse • mosasaur • mosquito • mosquitofish • moss • moth • mother • motherwort • motilin • motmot • mottled corydoras • mottled grouper • mottled owl • mottled wood owl • mouflon • mould • moulting • mountain bluebird • mountain buzzard • mountain chickadee • mountain elaenia • mountain gazelle • mountain goat • mountain gorilla • mountain hare • mountain hawk-eagle • mountain lion • mountain nyala • mountain paca • mountain pine • mountain quail • mountain reedbuck • mountain serpent eagle • mountain tapir • mountain weasel • mountain zebra • mourning dove • mourning warbler • mouse • mouse-ear hawkweed • mouse-gray • mousebird • moustached guenon • moustached puffbird • moustached warbler • mouthbrooder • mucilage • mucin • mucous membrane • mudlark • mugo pine • mugwort • mulberry • mule • mule deer • mulga parrot • mullein • mullen • mullet • mullingong • multicellular • multipotency • multipotent • munchique wood-wren • mung bean • muntjac • murine • muscarine • muscimol • muscovy duck • mushroom • mushroom goby • musk • musk beetle • musk orchid • musk ox • musk shrew • musk thistle • muskmelon • muskox • muskrat • musky rat kangaroo • musquash • mussel • mustang • mustard • mustelid • mustering • mutagen • mutate • mutation • mute swan • mutualism • mycelium • mycobacterium • mycologist • mycology • mycophenolic acid • mycorrhiza • mycotoxin • myelin • myelocyte • myeloperoxidase • myna • mynah • myocyte • myofibril • myoga • myoglobin • myosin • myosotis • myrcene • myriapod • myricetin • myristic acid • myrmecochory • myrrh • myrtle

N

Namaqua dove • Nashville warbler • Naumann's thrush • Neanderthal • Nearctic • Negros striped-babbler • Neotropic • Neotropic cormorant • New Britain goshawk • New Britain sparrowhawk • New Caledonian crow • New Caledonian rail • New England aster • New Guinea crocodile • New Guinea eagle • New Holland honeyeater • New York aster • New Zealand dabchick • New Zealand dotterel • New Zealand quail • New Zealand robin • New Zealand scaup • Nicobar pigeon • Nicobar sparrowhawk • Nikko fir • Nikko maple • Nile crocodile • Nile lechwe • Nile monitor • Nile soft-shelled turtle • Nile tilapia • Nilgiri langur • Nilgiri marten • Niobe fritillary • NMP • Nootka cypress • Nordic currant • Norfolk Island araucaria • North American porcupine • North Island kōkako • Norway lemming • Norway lobster • Norway maple • Norway pout • Norway spruce • Norwegian forest cat • Norwegian lemming • NRM • Nubian ibex • Nuttall's woodpecker

n

najas • naked mole rat • nandrolone • nankeen night heron • nanophanerophyte • naphthalene • naphthol • naphthoquinone • narcissus • naringenin • naringin • narrow-headed soft-shelled turtle • narrow-leaved Bird's-foot-trefoil • narrow-leaved bittercress • narrow-lipped helleborine • narrow-striped mongoose • narwhal • nasturtion • nasturtium • natal ghost frog • native • natterjack toad • natural selection • nature reserve • nautilus • navaga • neanderthal • nebivolol • nebulin • necrobiosis • necrophage • necrophagous • necrophagy • nectariferous • nectarine • needlefish • needlegrass • neem • nelly • nematode • nematology • nemertean • nenuphar • neognath • neontology • neoteny • nepenthes • nepetalactone • nephridium • neritic • nerveless • nestle • nestling • nestor • net-leaved willow • nettle • neuraminidase • neurobiology • neuroectoderm • neuroethology • neurogenesis • neuroglobin • neuropeptide • neuroplasticity • neurotensin • neurotoxic • neurotoxicity • neurotoxin • neurotransmitter • neurulation • neuston • neutralism • newt • niacin • nicotinamide riboside • nictitating membrane • nidify • nidus • nightbird • nightingale • nightjar • nightshade • nilgai • nilgiri marten • nine-eyes • nine-spined stickleback • nipplewort • nit • nitrification • nitrogen-fixing • nitrosamine • noble yarrow • nodding beggartick • nodus • noise pollution • noisy friarbird • noisy pitta • nonacosane • nondisjunction • norbornane • norepinephrine • north African ostrich • northern bald ibis • northern bat • northern bedstraw • northern birch mouse • northern bottlenose whale • northern cardinal • northern carmine bee-eater • northern cassowary • northern crested newt • northern dusky salamander • northern eagle owl • northern emerald • northern flicker • northern fulmar • northern fur seal • northern gannet • northern goshawk • northern hairy-nosed wombat • northern helmeted curassow • northern lapwing • northern leopard frog • northern mockingbird • northern mole vole • northern parula • northern pintail • northern pudú • northern pygmy-owl • northern quoll • northern raven • northern red oak • northern rockhopper penguin • northern root-knot nematode • northern rough-winged swallow • northern saw-whet owl • northern short-tailed shrew • northern shoveler • northern shrike • northern slimy salamander • northern snakehead • northern tamandua • northern three-toed jerboa • northern waterthrush • northern wheatear • northern white-breasted hedgehog • northern white-cedar • norvaline • nothosaur • nubuck • nucleic • nucleic acid • nucleoid • nucleolus • nucleomorph • nucleoplasm • nucleoprotein • nucleoside • nucleosome • nucleotide • nucleus • numbat • nurse shark • nursehound • nursery web spider • nutcracker • nuthatch • nutria • nutrigenomics • nyala • nyctinasty • nymph • nymphaea

O

Okinawa rail • Old World swallowtail • Olympic torrent salamander • Oregon grape • Ovambo sparrowhawk

o

oak • oak fern • oak titmouse • oat • oatgrass • oats • obcordate • oblanceolate • oblong woodsia • oblong-leaf orache • obovate • ocean sunfish • ocellated lizard • ocelot • ochratoxin • octopus • odd pinneate • odd-toed ungulates • oestrogen • offshoot • offspring • oilbird • okapi • okra • old maid • old-house borer • oleander • oligodendrocyte • oligonucleotide • oligosaccharide • oligotroph • olivaceous warbler • olivaceous woodcreeper • olive • olive baboon • olive bee-eater • olive warbler • olive-backed forest robin • olive-backed pipit • olive-tree warbler • omnivore • omnivorous • omnivorously • onager • oncilla • one-year • ontogenesis • ontogeny • oo- • oocyte • oogamy • oogenesis • oogonium • oology • oomycete • oospore • ootheca • operon • ophiology • opium poppy • opossum • opposable • opposite-leaved golden saxifrage • opuntia • orang-outan • orang-utan • orange • orange ladybird • orange lily • orange peel fungus • orange river francolin • orange tip • orange-backed woodpecker • orange-bellied trogon • orange-billed nightingale-thrush • orange-chinned parakeet • orange-crowned warbler • orange-headed thrush • orangutan • orbicular • orbivirus • orc • orca • orchard oriole • orchid • orchis • oregano • orexin • organelle • organogenesis • organotroph • oribi • oriental beech • oriental cockroach • oriental dollarbird • oriental firebelly toad • oriental hornet • oriental magpie-robin • oriental plover • oriental poppy • oriental small-clawed otter • oriental staff-vine • oriental stork • oriental turtle dove • oriente warbler • origanum • oriole • ornate hawk-eagle • ornate horned frog • ornate wrasse • ornithologically • ornithopod • orotic acid • orphean warbler • orthomyxovirus • ortolan • ortolan bunting • oryx • osculum • osier • osmoregulation • osmoregulative • osmosis • osprey • ossicle • ossicule • ossiculum • osteoblast • osteocyte • osteospermum • ostrich • otter • otter civet • ounce • outgrowth • ouzel • oval lanceolate • ovambo sparrowhawk • ovate • ovately • ovenbird • overexpression • overfishing • oviparity • oviparous • oviposit • ovipositor • oviraptor • ovoviviparity • ovoviviparous • ovule • ovum • owl • owlet-nightjar • oxalis • oxidase • oxidoreductase • oxpecker • oxygenase • oxytocin • oyster • oyster mushroom • oyster toadfish • oystercatcher

P

Pacific barracuda • Pacific baza • Pacific electric ray • Pacific golden plover • Pacific kod • Pacific lamprey • Pacific oyster • Pacific saury • Pacific white-sided dolphin • Pacific wren • Palawan bearded pig • Palawan tit • Palearctic • Palestine sunbird • Pallas cat • Pallas' cat • Pallas's cat • Pallas's fish eagle • Pallas's grasshopper warbler • Pallas's grasshopper-warbler • Pallas's gull • Pallas's sandgrouse • Pallas's squirrel • Pallas's warbler • Panay striped-babbler • Papua monitor • Papuan frogmouth • Paris • Patagonian mara • Patagonian opossum • Patagonian weasel • PCR • Peke • Pekinese • Peking man • Peking Man • Pekingese • Père David's deer • Persian apple • Persian fallow deer • Persian onager • Persian sturgeon • Peruvian booby • Peruvian pelican • Peters' striped mouse • PG • Philadelphia vireo • Philibert's thuidium moss • Philippine crocodile • Philippine eagle • Philippine flying lemur • Philippine hawk-eagle • Philippine serpent eagle • Philippine warty pig • Phoenician juniper • Plains coreopsis • Plains pocket gopher • Plains zebra • Pohnpei flycatcher • Polish Tatra Sheepdog • Pomeranian Dog • Poorman's weatherglass • PP • PPD • Prevost's squirrel • Prussian carp • Puerto Rican boa • Punic apple • Pyrenean bastard toadflax • Pyrenean brook newt • Pyrenean chamois • Pyrenean desman

p

paca • pacarana • pace • pachyderm • pachytene • pack • pad • paddyfield warbler • paedogenesis • pagoda tree • painted bunting • painted comber • painted frog • painted goby • painted lady • painted stork • painted turtle • pajama cardinalfish • palaeogeography • palaeography • pale fox • pale orchid • pale st John's-wort • pale-billed woodpecker • pale-throated three-toed sloth • palearctic • paleoanthropology • paleobiology • paleobotany • paleoclimatology • paleoecology • paleopathology • paleophytology • paleozoology • pallid harrier • pallid scops owl • palm • palm cockatoo • palm tanager • palm tree • palm warbler • palm-nut vulture • palmate newt • palmchat • palynology • pamidronate • pampas deer • panda • panga • pangenesis • pangolin • panicle • panmixia • panspermism • pansy • panther • panther chameleon • pantoprazole • pantothenic acid • pantropical spotted dolphin • papain • papaverine • papaw • papaya • paper birch • paperbark maple • papilio bianor • papillomavirus • papyrus • para rubber tree • parabiosis • paradise fish • paradise jacamar • paradise shelduck • parahexyl • parakeet • paramyxovirus • paraphyletic • parasaurolophus • parasite • parasitical • parasitism • parasitoid • parasol mushroom • parasympathetic • paraxanthine • parenchyma • parent bug • parliament • parma • parma wallaby • paroxetine • parr • parrot • parrot crossbill • parrot-fish • parrotfish • parsley • parsnip • parthenocarpy • parthenogenesis • partridge • parvalbumin • parvovirus • passenger pigeon • passerine • passiflora • passion flower • passion fruit • passionflower • pasteurization • patas monkey • patulin • pea • peach • peachtree • peacock • peacock butterfly • peahen • peanut • pear tree • pearl millet • pearl-bordered fritillary • pearl-spotted owlet • pecan • peccary • pecker • pectin • pectoral sandpiper • pedicel • pedicle • peduncle • pedunculate oak • pedunculate sea-purslane • peewit • pekan • pelagic • pelagic cormorant • pelamis platurus • pelargonium • peled • pelican • pellack • pellicle • pen-tailed treeshrew • penfish • penguin • penicillamine • penicillium • pennyroyal • pentose • peony • peppered catfish • peppered corydoras • peppermint • pepperwort • pepsin • peptide • peptidoglycan • peptone • perch • peregrine • peregrine falcon • peregrine hawk • perennial • perennial knawel • perennial sowthistle • perennial wall-rocket • perentie • perforate st John's-wort • perianth • pericarp • pericycle • pericyte • perikaryon • periphyton • peristome • periwinkle • permaculture • permethrin • peroxidase • peroxisome • persimmon • petal • petalum • petiole • petrel • petroglyph • petty spurge • petunia • pewee • pewit • peyote • phacelia • phage • phagocyte • phagocytosis • phalarope • phalloidin • phallotoxin • phanerophyte • pharaoh ant • pharming • phascogale • pheasant • pheasant pigeon • pheasant-tailed jacana • phenanthrene • phenazone • phenethylamine • phenetics • pheniramine • phenocopy • phenology • phenotype • phenylacetone • phenylthiocarbamide • pheophytin • pheromone • philander • philodendron • phloem • phlox • phoca • phoebe • pholcodine • phorbol • phoronid • phosphorylation • photoinhibition • photolyase • photolysis • photoreactivation • photorespiration • photosynthesis • photosystem • phototropism • phragmoplast • phragmosome • phrygana • phthalate • phycobilin • phycobilisome • phycocyanin • phycoerythrin • phyllophagous • phyllosphere • phyllotaxis • phylloxera • phylogenesis • phylogenetic • phylogenetically • phylogenetics • phylogenomics • phylogeny • phylum • physalis • physostigmine • phytoalexin • phytoestrogen • phytogeography • phytonutrient • phytopathology • phytoplankton • phytoplasma • phytoremediation • phytosaur • phytosociology • phytosterol • pica • picarel • pichi • pickerel • picloram • picornavirus • pie • pied avocet • pied bushchat • pied butcherbird • pied cormorant • pied currawong • pied goshawk • pied harrier • pied heron • pied kingfisher • pied tamarin • pied wheatear • pied-billed grebe • pig • pig-nosed turtle • pigeon • pigeon guillemot • piglet • pika • pike • pilchard • pileated woodpecker • pileus • pilosella aurantiaca • pilot fish • pilotbird • pimpernel • pin oak • pin-tailed sandgrouse • pinacoderm • pincer • pincers • pine • pine cone • pine grosbeak • pine marten • pine mushroom • pine siskin • pine tar • pine tree • pine warbler • pine weevil • pinecone • pinion • pink barren strawberry • pink pigeon • pink salmon • pink-backed pelican • pink-footed goose • pink-legged graveteiro • pinkie • pinnate • pinnately • pinocytosis • pinscher • pip • pipe vine • pipefish • piper gurnard • piperine • piping plover • pipit • pipless • piranha • pirate perch • pistil • pit bull • pit bull terrier • pit viper • pitbull • pith • plaice • plain chachalaca • plain wren • plains coreopsis • plains pocket gopher • plains viscacha • plains vizcacha • plains wanderer • plains zebra • plains-wanderer • plane • plane tree • planetree • plankton • planktonic • planktonically • planktonological • plant pathology • plantago • plantain • plasm • plasma membrane • plasmalogen • plasmid • plasmin • plasminogen • plasmolysis • plasmon • plastid • plastocyanin • plastron • platan • plate • plateosaurus • platycodon grandiflorus • platypus • pleiotropy • pleomorphism • plicate • pliosaur • plover • plum • plum tree • plum-headed parakeet • plum-throated cotinga • plumbago • plumbeous hawk • plumbeous kite • plumeria alba • plump • pluripotency • pluripotent • plush-crested jay • plushcap • pluteus • pneumocyte • pocket gopher • podocyte • poikilotherm • poinsettia • pointer • poison dart frog • pokeweed • polar bear • polar body • polecat • polidocanol • pollack • pollen • pollen tube • pollinator • pollinium • polliwog • pollock • pollywog • polyacetylene • polyacrylamide • polyacrylonitrile • polyadenylation • polyamine • polyandrous • polyaniline • polybutadiene • polychaete • polyembryony • polygala • polyglycolide • polygonum • polyimide • polymerase • polyolefin • polyomavirus • polyp • polyphenol • polyploid • polyploidy • polypore • polysaccharide • polysome • polysomy • polyspermy • polystyrene • polytomy • pomace fly • pomarine skua • pome • pomegranate • pomfret • pompano dolphinfish • pond slider • ponderosa • ponderosa pine • pony • poodle • pool frog • poon • poor cod • popinjay • poplar • poplar admiral • poppy • populus • populus tremula • porbeagle • porcini • porcupine • porpoise • porthole catfish • portugese viper • possum • potato • potato beetle • potoo • potoroo • potto • pouch • pout • pouting • powderblue surgeonfish • powdery scab • poxvirus • prairie dog • prairie falcon • prairie vole • prairie warbler • prairie wolf • pratincole • prawn • praying mantis • preacher bird • preadaptation • precocity • predation • predator • prenylation • prickly saltwort • prickly sowthistle • primase • primate • primrose • primula • prince Ruspoli's turaco • prion • privet • privet hawkmoth • proboscis • proboscis monkey • progesterone • proguanil • prokaryota • prokaryote • prokaryotic • prolactin • proline • prometaphase • promethazine • promiscuity • pronephros • pronghorn • pronotum • pronucleus • proopiomelanocortin • propagule • properdin • prophage • prophase • propolis • propylhexedrine • prosimian • prostacyclin • protamine • protease • proteasome • protein • proteoglycan • proteolysis • proteome • proteomics • prothallium • prothonotary warbler • prothorax • protist • protistology • protonema • protoplasm • protoplasmic • protozoan • protozoology • protozoon • prunus • pseudanthium • pseudevernia furfuracea • pseudobulb • pseudogene • pseudopod • pseudopodium • psittacosaurus • psychrophile • ptarmigan • pteridology • pterodactyl • pterosaur • pterostigma • ptomaine • puerto Rican coqui • puffer • pufferfish • puffin • pug • puku • pulp • puma • pumpkin • pumpkinseed • puna hawk • pupa • pupation • puppy • purification plant • purine • purple emperor • purple finch • purple gromwell • purple hairstreak • purple heron • purple loosestrife • purple martin • purple moor grass • purple mullein • purple primrose • purple sandpiper • purple swamphen • purple willow • purple-breasted cotinga • purple-crested turaco • purple-throated mountaingem • purpleheart • purplestem beggarticks • purslane • pussy • pycnidium • pygmy cormorant • pygmy hippopotamus • pygmy hog • pygmy killer whale • pygmy mammoth • pygmy marmoset • pygmy owl • pygmy sperm whale • pygmy three-toed sloth • pygmyflower rockjasmine • pygostyle • pyramidal orchid • pyrenoid • pyridine • pyridoxine • pyrimidine • pyroligneous acid • pyrophyte • python

q

quackgrass • quadruped • quadrupedal • quadrupedalism • quagga • quail • quail-dove • queen • queen angelfish • queen conch • quetzalcoatlus • quill • quince • quinone • quinuclidine • quitch • quokka • quoll

R

Radde's warbler • Red-tailed knobby newt • Reeves's muntjac • Reeves's pheasant • Richard's pipit • Ridgway's hawk • Rinjani scops owl • Risso's dolphin • RNA • Robinson's mouse opossum • Ross's goose • Ross's gull • Ross's turaco • RT-PCR • Rubeho warbler • Rueppell's griffon • Rugel's anomodon moss • Russian desman • Russian knapweed • Russian sturgeon • Russian tortoise • Ruwenzori otter shrew

r

rabbit • raccoon • raccoon dog • raceme • racer goby • rachis • racoon • radiated tortoise • radicle • radiolarian • radish • radula • rafe • raft spider • raggiana bird-of-paradise • ragweed • ragwort • rail • rail-babbler • rainbow bee-eater • rainbow boa • rainbow fish • rainbow lorikeet • rainbow trout • rainforest • rainforest rocket frog • ram • rambler • rambutan • ramie • ramipril • rampion • ramus • ranitidine • ranunculus • rape • rapeseed • raphe • raspberry • raspberry beetle • rat • rat's-tail fescue • ratfish • ratite • rattail • rattan • rattlesnake • raven • ray • razorbill • reassociation • receptacle • receptor • recessive • recessively • recombinant • recombination • recombine • recyclable • red acouchi • red admiral • red alga • red bog-moss • red clover • red cracking bolete • red dead-nettle • red deer • red drum • red fox • red goshawk • red grouse • red hartebeest • red helleborine • red junglefowl • red kite • red knot • red lionfish • red lynx • red maple • red mason bee • red mullet • red muniaa • red pine • red pine mushroom • red porgy • red rainbowfish • red river hog • red salamander • red scorpionfish • red slender loris • red slug • red spruce • red wattlebird • red wolf • red-backed shrike • red-bellied woodpecker • red-billed blue magpie • red-billed curassow • red-billed firefinch • red-billed leiothrix • red-billed oxpecker • red-billed pigeon • red-billed quelea • red-billed scythebill • red-billed tropicbird • red-breasted flycatcher • red-breasted goose • red-breasted merganser • red-breasted nuthatch • red-breasted toucan • red-capped cardinal • red-chested goshawk • red-chested owlet • red-crested cardinal • red-crested pochard • red-crested turaco • red-crowned toadlet • red-crowned woodpecker • red-eared slider • red-eyed bulbul • red-eyed vireo • red-faced spider monkey • red-faced spinetail • red-flanked bluetail • red-flanked duiker • red-footed falcon • red-footed tortoise • red-fronted gazelle • red-headed vulture • red-headed woodpecker • red-knobbed coot • red-legged cormorant • red-legged honeycreeper • red-legged kittiwake • red-legged pademelon • red-legged partridge • red-legged thrush • red-mouthed goby • red-naped sapsucker • red-necked buzzard • red-necked grebe • red-necked nightjar • red-necked pademelon • red-necked phalarope • red-necked stint • red-ruffed fruitcrow • red-rumped swallow • red-shanked douc • red-shouldered hawk • red-shouldered vanga • red-tailed black cockatoo • red-tailed black shark • red-tailed comet • red-tailed hawk • red-thighed sparrowhawk • red-throated pipit • red-throated thrush • red-whiskered bulbul • red-winged blackbird • red-winged fairy-wren • redback salamander • redbreast • redbud • redcurrant • reddish egret • redflower currant • redpoll • redstart • reductase • redwing • redwood • reed • reed bed • reed canary grass • reed cat • reed vole • reed warbler • reelin • reeve • refugium • regal sunbird • reindeer • reintroduction • relaxin • relict gull • remora • reniform • renin • rennet • reovirus • replantation • replicon • replisome • repolarization • reproduction • reproductive system • reptile • reptilian • reptilianly • reserpine • reserve • resistin • resorption • resplendent quetzal • resting potential • restless flycatcher • resveratrol • reticulated python • retractile • retriever • retrotransposon • retrovirus • retuse-leaved willow • rhabdite • rhabdovirus • rhamnose • rhea • rhesus • rhesus monkey • rheum • rhino • rhinoceros • rhinoceros auklet • rhinoceros beetle • rhinoceros hornbill • rhizodermis • rhizoid • rhizoma • rhizome • rhizosphere • rhododendron • rhodopsin • rhodoxanthin • rhomboid • rhubarb • ribavirin • ribbon seal • ribbon worm • riboflavin • ribonuclease • ribonucleic acid • ribonucleotide • ribose • ribosome • riboswitch • ribozyme • ribwort plantain • ricin • rickettsiosis • ridley • right whale • rigid bog-moss • ring • ring dove • ring ouzel • ring-billed gull • ring-necked duck • ring-necked francolin • ring-necked parakeet • ring-tailed lemur • ring-tailed mongoose • ringed caecilian • ringed kingfisher • ringed salamander • ringed seal • ringed teal • ringed turtle dove • ringlet • ringtail • rivastigmine • river hawk • river warbler • riverine rabbit • roach • roadrunner • roadside hawk • roan antelope • robin • rock badger • rock bunting • rock cinquefoil • rock cook • rock dove • rock goby • rock hyrax • rock mouse • rock partridge • rock pipit • rock ptarmigan • rock shag • rock sole • rock sparrow • rock-pool blenny • rocket • rockfish • rocksucker • rockwarbler • rocky mountain Douglas-fir • rodent • roe deer • roebuck • rogue • roller • roman chamomile • roo • rooibos • rook • rookery • rooster • ropivacaine • rorqual • rosalia longicorn • rose • rose chafer • rose fish • rose hip • rose-breasted grosbeak • rose-ringed parakeet • roseate spoonbill • roseate tern • rosefinch • rosehip • rosemary • rosmarinus • rosy barb • rosy starling • rosy-billed pochard • rosy-patched bushshrike • rotavirus • rottweiler • rough collie • rough horsetail • rough-skinned newt • round goby • round-headed rampion • round-leaved saxifrage • round-leaved wintergreen • roundleaf cancerwort • roundworm • rove beetle • roviana rail • rowan • royal antelope • royal fern • royal penguin • royal tern • rubber tree • rubeho akalat • rubixanthin • ruby-crowned kinglet • ruby-throated bulbul • ruby-throated hummingbird • ruby-topaz hummingbird • rudd • rudderfish • ruddy darter • ruddy duck • ruddy ground-dove • ruddy kingfisher • ruddy quail-dove • ruddy shelduck • ruddy turnstone • ruddy woodcreeper • ruddy-capped nightingale-thrush • rue • rufescent tiger-heron • ruff • ruffe • ruffed grouse • rufous bush robin • rufous crab-hawk • rufous hare-wallaby • rufous hornbill • rufous hornero • rufous hummingbird • rufous motmot • rufous songlark • rufous-bellied eagle • rufous-breasted wren • rufous-browed peppershrike • rufous-capped warbler • rufous-chested sparrowhawk • rufous-collared sparrow • rufous-crowned sparrow • rufous-faced antpitta • rufous-naped tit • rufous-naped wren • rufous-necked sparrowhawk • rufous-tailed hawk • rufous-tailed hummingbird • rufous-tailed robin • rufous-tailed scrub robin • rufous-thighed hawk • rufous-vented tit • rufous-winged buzzard • rugosa rose • ruminant • rummy-nose tetra • russet nightingale-thrush • russula • rustic bunting • rusty blackbird • rusty foxglove • rusty-spotted cat • rut • rutin • ryanodine • rye • ryegrass

S

Sabine's gull • Saharan striped polecat • Salt's dik-dik • Sanford's sea eagle • São Tomé caecilian • São Tomé oriole • Sardinian brook newt • Sardinian warbler • Saturnalia • Savi's warbler • Say's phoebe • Schalow's turaco • Schlegel's francolin • Schmidt's forest frog • SCOBY • Scotch pine • Scotch terrier • Scots pine • Scottish crossbill • Scottish terrier • Sehuencas water frog • Senegal parrot • Senegalese lion • Serbian spruce • Serendib scops owl • Seychelles magpie-robin • Shandong maple • Sheep's fescue • Shelley's francolin • Shetland Sheepdog • Shih Tzu • Siamese crocodile • Siamese fighting fish • Siberian chipmunk • Siberian crane • Siberian cypress • Siberian dwarf pine • Siberian flying squirrel • Siberian jay • Siberian larch • Siberian musk deer • Siberian nuthatch • Siberian pine • Siberian roe deer • Siberian rubythroat • Siberian spruce • Siberian squill • Siberian stonechat • Siberian sturgeon • Siberian thrush • Siberian tit • Siberian weasel • Simeulue scops-owl • Singapura • Sitka • Sjostedt's owlet • Slav • SNP • Socotra cormorant • Solomon islands skink • Solomons monarch • Somali ostrich • Somali sparrow • South American bullfrog • South American tapir • South Georgia diving-petrel • South Hills crossbill • South Nicobar serpent eagle • Southern Caspian sprat • Spanish festoon • Spanish fly • Spanish imperial eagle • Spanish potato • Spanish psammodromus • Spanish slug • Spanish sparrow • Spanish stonecrop • Spanish toothcarp • Speke's gazelle • Sphynx • Spix's guan • Spix's macaw • Sri Lanka junglefowl • Sri Lanka lion • St Bernard’s lily • Steller's eider • Steller's jay • Steller's sea cow • Steller's sea eagle • Stresemann's bristlefront • Sulawesi goshawk • Sulawesi hawk-eagle • Sulawesi palm civet • Sulawesi serpent eagle • Sulawesi serpent-eagle • Sumatran ground cuckoo • Sumatran orangutan • Sumatran rhinoceros • Sumatran serow • Sumatran striped rabbit • Sumatran tiger • Sunda clouded leopard • Sunda flying lemur • Sunda pangolin • Surinam horned frog • Swainson's hawk • Swainson's thrush • Swedish swamp frog • Swiss mountain pine • Swiss pine • Syrian brown bear • Syrian spadefoot toad • Syrian woodpecker • Syrman goby

s

saber toothed tiger • saber-toothed cat • sable • sable antelope • sablefish • sabre-toothed tiger • saccharide • saccharin • saccharomycetes • saccharose • sacred ibis • sacred kingfisher • saddle-billed stork • safflower • saffron • saffron milk cap • safrole • sage • sagebrush • sagina • saiga • sail • sailfish • saimiri • saithe • saker • saker falcon • salad burnet • salamander • salema • salicylamide • salmon • salmonella • salmonellosis • salsify • saltwater crocodile • salvia • samara • sambucus • samoyed • samphire • sand cat • sand lizard • sand martin • sand smelt • sand spurry • sand steenbras • sandalwood • sanderling • sandfish • sandfly • sandgrouse • sandhill crane • sandpiper • sandwich tern • sangihe scops owl • sanicle • saola • sap • sapless • sapling • sapodilla • saponin • sappanwood • sapphire-throated hummingbird • saprophage • saprophyte • sapwood • sarcomere • sarcosine • sardine • sargassum • sargo • sarlyk • sarracenia • sarsaparilla • sarus crane • sassafras • satin bowerbird • satyr tragopan • savanna • savanna hawk • savannah • savannah monitor • savannah sparrow • savin juniper • savory • sawback angelshark • sawbill • sawfish • saxaul sparrow • saxifrage • scale-rayed wrasse • scallop • scaly francolin • scaly-breasted bulbul • scaly-breasted munia • scampi • scape • scarab • scarce copper • scarce fritillary • scarce large blue • scarce swallowtail • scarlet dragonfly • scarlet firethorn • scarlet honeyeater • scarlet ibis • scarlet kingsnake • scarlet lily beetle • scarlet macaw • scarlet sage • scarlet tanager • scarlet-banded barbet • scarlet-chested parrot • scavenger • scent hound • scenthound • scentless mayweed • scheltopusik • schizocarp • school • school shark • schraetzer • scilla • scimitar oryx • scintillant hummingbird • scion • scissor-tailed flycatcher • sclerotium • scorpion • scoter • screamer • screech owl • scrub • scrub mountain pine • scurvy-grass • sea anemone • sea aster • sea cow • sea cucumber • sea eagle • sea hawk • sea holly • sea horse • sea lamprey • sea lion • sea mouse • sea plantain • sea spider • sea star • sea turtle • sea unicorn • sea urchin • sea-buckthorn • sea-gull • seabird • seagull • seahorse • seal • seashell • seaside sparrow • seaswine • seaweed • secondary • secretarybird • secrete • sedge • sedge warbler • sedge wren • sedoheptulose • sedum • sedum spurium • seedling • seedsnipe • seedy • segment • sei whale • selegiline • selenocysteine • self-fertilization • self-pollination • self-regulation • semen • semi-collared flycatcher • semicollared hawk • semipalmated plover • semipalmated sandpiper • semiplumbeous hawk • senna • sense organ • sepal • sequencing • sequoia • sere • sergeant major • seriema • serin • serous membrane • serrate • serrated wintergreen • serval • service tree • sesame plant • sesamin • sesamum • sessile • sessile oak • seta • setter • seven-spot ladybird • sevoflurane • sewage treatment plant • sewage-farm • sexton beetle • sexual dimorphism • shad • shaddock • shady horsetail • shag • shagbark hickory • shaggy parasol • shaggy-soldier • shagreen ray • shallot • shanny • shaping horned toad • shard • shark • sharp-shinned hawk • sharp-tailed grouse • sharp-tailed sandpiper • sharpbill • shea • sheep • sheepdog • shelduck • shellac • shepherd's purse • shih tzu • shiitake • shikra • shining guest ant • shining sunbeam • shipworm • shoat • shoebill • shoot • shore aster • shore clingfish • shore lark • shoreweed • short-billed dowitcher • short-crested coquette • short-eared dog • short-eared elephant shrew • short-eared owl • short-finned pilot whale • short-nosed echidna • short-tailed hawk • short-toed eagle • short-toed rock thrush • short-toed treecreeper • shortnose sturgeon • shough • shrew • shrew gymnure • shrike • shrimp • shrimp mushroom • shrub • shrubby cinquefoil • shrubland • shuck • siamang • sickle spurge • sickle-billed vanga • side-striped jackal • siderophore • sighthound • silene • silibinin • silique • silkmoth • silkworm • silky anteater • silky rosegill • silky shark • silky sheath • silky shrew opossum • silver bream • silver carp • silver fir • silver lime • silver maple • silver pheasant • silver ragwort • silver teal • silver wattle • silver Y • silver-crowned friarbird • silver-silk straw mushroom • silver-spotted skipper • silver-studded blue • silver-washed fritillary • silvereye • silverfish • silverweed • silvery gibbon • silvery grebe • simian • sind sparrow • sira barbet • siren • sisal • siskin • sisymbrium sophia • sitatunga • sittella • six-banded armadillo • skelly • skilfish • skimmer • skink • skipjack tuna • skirret • skua • skunk • skylark • skyrocket • slate-colored hawk • slaty egret • slaty-backed nightingale-thrush • slaty-breasted tinamou • slaty-mantled sparrowhawk • slaty-tailed trogon • slender meadow foxtail • slender parsley piert • slender rush • slender snipefish • slender st John's-wort • slender-billed curlew • slender-billed gull • slender-billed kite • slender-billed vulture • slender-snouted crocodile • slime eel • slime mold • slime mould • sloe • sloth • sloth bear • slough • slow loris • slug • small adder's tongue • small bugloss • small buttonquail • small copper • small cow-wheat • small dorcopsis • small Indian civet • small pasque flower • small red scorpionfish • small red-eyed damselfly • small skipper • small sparrowhawk • small tortoiseshell • small-flowered sweet-briar • small-leaved helleborine • small-leaved lime • small-spotted catshark • small-toothed palm civet • smallmouth • smallmouth bass • smalltooth sand tiger • smelt • smew • smilax • smolt • smooth fox terrier • smooth hammerhead • smooth meadow-grass • smooth newt • smooth rupturewort • smooth snake • smooth sowthistle • smooth-billed ani • smooth-leaved elm • snail • snail kite • snake • snake blenny • snake pipefish • snake's head fritillary • snakebird • snakeskin gourami • snapdragon • snapper • snares penguin • sneezewort • snipe • snood • snow bunting • snow goose • snow hare • snow leopard • snow monkey • snow pea • snow pigeon • snow quail • snow sheep • snow-on-the-mountain • snowdrop • snowdrop windflower • snowfinch • snowshoe hare • snowy egret • snowy owl • snowy sheathbill • snuffer • soapwort • sociable lapwing • social flycatcher • social insect • social life • sod • sodium bisulfite • soft rush • softwood • solanum • sole • solenodon • solitary bee • solitary eagle • solitary sandpiper • sombre tit • somite • song sparrow • song thrush • songar tit • songbird • songster • songstress • sooty barbthroat • sooty gull • sooty tern • soprano pipistrelle • sora • sorb • sorbose • sorghum • sour cherry • soursop • south African ostrich • south American lungfish • south island kokako • south island saddleback • southern banded snake eagle • southern banded snake-eagle • southern birch mouse • southern blue whiting • southern caracara • southern cassowary • southern conger • southern crested newt • southern elephant seal • southern emerald damselfly • southern flying squirrel • southern fulmar • southern giraffe • southern grey shrike • southern ground hornbill • southern ground-hornbill • southern hairy-nosed wombat • southern hawker • southern lapwing • southern marsupial mole • southern pig-footed bandicoot • southern pig-tailed macaque • southern platyfish • southern pudú • southern reedbuck • southern rockhopper penguin • southern rough-winged swallow • southern royal albatross • southern spectacled salamander • southern tamandua • southern three-banded armadillo • southern tokoeka • southern tree hyrax • southern white-breasted hedgehog • southernwood • sow • soya • soya bean • spadix • spandrel • spangle-cheeked tanager • spaniel • sparrow • sparrow hawk • sparrowhawk • sparteine • spathe • spatterdock • spatulate • spawn • spawning • spear • spear thistle • spear-shaped • spearmint • speciation • speckled mousebird • speckled wood • spectacled bear • spectacled cormorant • spectacled eider • spectacled guillemot • spectacled porpoise • speedwell • spelt • spelt wheat • spergularia rubra • sperm • sperm whale • spermatogenesis • spermatozoid • spermatozoon • sphingolipid • sphingomyelin • sphingosine • spider • spider plant • spiderwort • spiked rampion • spikelet • spikenard • spinach • spinal • spinally • spine • spined loach • spinosaurus • spiny dogfish • spiny lobster • spirochaete • spirochete • spirogyra • spitz • splendid fairywren • spliceosome • sponge • spongocoel • spoon-billed sandpiper • spoonbill • spoonwort • sporangium • spore • sporocarp • sporophyll • sporophyte • sport • spot-billed pelican • spot-necked bulbul • spot-tailed goshawk • spotfin hatchetfish • spotless starling • spotted • spotted antbird • spotted asparagus beetle • spotted crake • spotted ctenopoma • spotted eagle • spotted flycatcher • spotted harrier • spotted hyena • spotted linsang • spotted nightingale-thrush • spotted nutcracker • spotted redshank • spotted salamander • spotted sandpiper • spotted seal • spotted shag • spotted towhee • spotted trunkfish • spotted turtle • spotted whistling duck • spotted woodcreeper • sprat • sprawling speedwell • spring cherry • spring crocus • spring gentian • spring pasqueflower • spring pheasant's eye • spring salamander • spring snowflake • springbok • springhare • springtail • sprout • spruce • spruce grouse • spur-winged lapwing • spurge • squacco heron • squalane • squalene • square-stalked st John's-wort • squash • squid • squill • squirrel • squirrel cuckoo • stag • stag beetle • stag-beetle • staghorn sumac • stalk • stalker • stamen • staphylococcus • star finch • star fruit • star-nosed mole • starfish • stargazer • starling • starred wood-quail • starry sturgeon • starry weever • state park • staurosporine • stearic acid • steelhead • steely-vented hummingbird • steenbok • stegosaurus • stellate tadpole-goby • stem • stem cell • stem nematode • stenohaline • steppe eagle • steppe pika • steppe polecat • sterlet • steroid • sterol • stevia • stick insect • stickleback • stigma • stigmergy • stilt sandpiper • sting • stingray • stipule • stoat • stock • stock dove • stock pigeon • stockfish • stocks • stoma • stone • stone loach • stone moroko • stone-curlew • stonecrop • stonefish • stoplight parrotfish • stork • straightnose pipefish • straw mushroom • straw-headed bulbul • strawberry • streak-headed woodcreeper • streaked flycatcher • streaked saltator • streber • streptavidin • streptolysin • streptomycin • striated bulbul • striated heron • striation • stridulation • string bean • stripe-backed bittern • stripe-headed sparrow • stripe-necked mongoose • stripe-tailed hummingbird • stripe-throated bulbul • stripe-throated hermit • striped dwarf hamster • striped field mouse • striped hog-nosed skunk • striped hyena • striped maple • striped possum • striped red mullet • striped ruffe • striped skunk • strobilation • stroma • strychnine tree • stump • sturgeon • styrene • subalpine warbler • subclass • suberin • subfamily • sublethal • sublethally • suborder • subphylum • subshrub • subsimilar • subsp. • subspecies • substitution • subtropical pygmy-owl • subunit • succory • succulent • sucking louse • sucrose • sugar apple • sugar beet • sugar cane • sugar glider • sugar maple • sugar-cane • sugarcane • sugi • sulfonamide • sulphur-crested cockatoo • sulphurflower buckwheat • sumac • summer chafer • summer pheasant's-eye • summer savory • summer tanager • sun bear • sun parakeet • sunbird • sunbittern • sundew • sunflower • superb bird-of-paradise • superb fairywren • superb lyrebird • superb parrot • superb starling • superfamily • superfecundation • superfetation • superorder • surf scoter • surfbird • suricate • swallow • swallow tanager • swallow-tailed hummingbird • swallow-tailed kite • swallowtail • swallowtail seaperch • swamp cat • swamp harrier • swamp rabbit • swamp sparrow • swamp willow • swan • swan goose • swarm • swede • sweet basil • sweet chestnut • sweet flag • sweet pea • sweet vernal grass • sweet violet • sweet william • sweet-flag • sweetbriar rose • sweetflower rockjasmine • sweetgrass • sweetgum • swift • swift fox • swim bladder • switchgrass • sword-billed hummingbird • sword-leaved helleborine • swordfish • sycamore • sycamore fig • sycomore • symbiogenesis • symbiont • symbiosis • symbiotic • sympodium • synanthrope • synanthropic • synanthropisation • synanthropization • synanthropy • synapomorphy • synaptosome • syncytial • syncytiotrophoblast • synteny • syntrophy • systematics

T

T cell • Tahitian red-billed rail • Taiwan serow • Taiwan whistling thrush • Tasmanian devil • Tatarian orache • Tatra scurvy-grass • Tatra vole • Temminck's stint • Temminck's tragopan • Tennessee cave salamander • Tennessee warbler • Terek sandpiper • Thomasset's Seychelles fros • Thuja • Tibetan antelope • Tibetan macaque • Tibetan Terrier • Timor warty pig • Titicaca flightless grebe • Togian white-eye • Tolai hare • Torresian imperial-pigeon • Townsend's warbler • TPP • Trinidad poison frog • Tristan moorhen • TSH • Turkish gecko • Turkish pine

t

tadpole • tagetes • taha • tahr • taiga • taimen • takahē • take root • takin • tamanoir • tamaraw • tamarin • tamarind • tamarisk • tamarisk thuidium moss • tambaqui • tammar wallaby • tannic • tannin • tansy • taphonomy • tapir • taproot • tarantula • tarantula wolf spider • tarbagan marmot • tardigrade • tare • taro • tarpan • tarpon • tarragon • tarse • tarsier • tartrazine • tassel • tassel-gentle • tassell • tassell gent • tassell gentle • taurine • tautog • tautonym • tawny eagle • tawny frogmouth • tawny owl • tawny pipit • tawny-breasted tinamou • tawny-shouldered blackbird • taxodium • taxon • taxonomy • taxus • teak • teal • team • teasel • teff • tegument • telomerase • telomere • telophase • temperate • tench • tendril • tenrec • tepary bean • teratology • tercel • tercel gentle • tercelet • terebinth • terlipressin • termes • terminator • termite • tern • ternate • ternately • terpene • terpenoid • terpinene • terrapin • terrier • territoriality • testosterone • testudinal • tetradactylous • tetradynamous • tetrahydrobiopterin • tetrapetalous • tetraphyllous • tetraploid • tetrapod • tetrapterous • tetrastichous • tetrodotoxin • tetrose • thallophyte • thallus • thaumatin • theanine • thebaine • theca • thekla lark • thelytoky • theophylline • thermogenin • thermophile • thermotropism • thiabendazole • thiamethoxam • thiamine • thick-billed euphonia • thick-billed ground-dove • thick-billed raven • thick-billed seed-finch • thick-skinned • thick-tailed pygmy jerboa • thicket tinamou • thigmotropism • thinlip mullet • thioredoxin • thiothixene • thiourea • thirteen-lined ground squirrel • thirteen-spotted lady beetle • thistle • thistledown • thorax • thorn apple • thornfish • thrasher • threadworm • three line catfish • three stripe corydoras • three-spined stickleback • three-striped night monkey • three-toed amphiuma • three-wattled bellbird • threose • threshold potential • thrombin • thrombocyte • thrombomodulin • thromboplastin • thromboxane • throstle • thrush • thrush nightingale • thunderbird • thylacine • thylakoid • thyme • thymidine • thymol • thyroxine • ti • tick • tiercel • tiercelet • tiger • tiger quoll • tiger salamander • tiger snake • tigon • til • tilapia • timber rattlesnake • timber wolf • timberman beetle • timothy-grass • tinamou • tinctumutant • tinda • tine • tiny hawk • tiny mousetail • tioguanine • tippler • tit • titan arum • titer • titin • titmouse • toad • toad goby • toadfish • toadflax • toadstool • tobacco • toco toucan • tocopherol • toddy • tokay gecko • toluidine • tom • tomatillo • tomato • tomentose • tomentypnum moss • tompot blenny • tomtit • tone • tooth-billed pigeon • toothwort • tooting-ground • top minnow • topi • topknot • topoisomerase • toque macaque • tor-grass • torchwood • tormentil • torosaurus • torpid • torrent duck • tortoise • tortoiseshell • torus • totipotency • totipotent • toucan • toucan barbet • touch-me-not • toxicity • trace fossil • tracheid • tragacanth • trailing st John's-wort • transcriptome • transcytosis • transducin • transduction • transfection • transferase • transferrin • transformism • transgene • transgenic • transgenically • transpiration • transplantation • transposase • transposon • transversion • tree • tree frog • tree hollow • tree mushroom • tree of heaven • tree pangolin • tree pipit • tree shrew • tree sparrow • tree swallow • tree-shrew • treeshrew • trefoil • triazine • trichina • trichome • trichophagia • tricolored heron • trifoliate • trifoliate orange • triggerfish • triglyceride • triiodothyronine • trilobite • trimer • trip • trisaccharide • trisomy • triticale • triton • trochanter • trochophore • tropane • trophallaxis • trophic • trophically • trophoblast • tropical gnatcatcher • tropical kingbird • tropical mockingbird • tropical pine • tropicbird • tropism • tropomyosin • troponin • troposphere • trout • true indigo • true oxlip • truffle • trumpet vine • trumpeter finch • trumpeter swan • trunk • trypanosome • trypsin • trypsinogen • tryptophan • tryptophane • tsetse • tsingy wood rail • tuatara • tub gurnard • tuber • tubercle • tuberless • tuberose • tubifex • tubulin • tufted capuchin • tufted deer • tufted duck • tufted hair-grass • tufted puffin • tufted titmouse • tufted vetch • tuftsin • tulip • tulip tree • tulip-tree • tulipanin • tuliptree • tulsi • tumeric • tun • tuna • tundra hare • tundra vole • tundra wolf • tunny • tunnyfish • tup • tupelo • turbot • turkey • turkey oak • turkey vulture • turnip • turnstone • turquoise-browed motmot • turtle • turtle dove • turtledove • tusk shell • twaite shad • twinflower • twink • twite • two-banded plover • two-barred crossbill • two-tailed pasha • two-toed amphiuma • typhlosole • tyrannosaurus • tyrosinase • tyrosine

U

Ural owl

u

uakari • ubiquitin • ultramarine lorikeet • uluguru bushshrike • umbel • umbelliferous • umbu • unadorned flycatcher • undercoat • undulate dicranum moss • undulated tinamou • ungulate • unicellular • unipotency • unipotent • unipotently • upland buzzard • upland sandpiper • upregulate • upregulation • upside-down catfish • urchin • urea • urease • uric acid • uridine • ursine tree-kangaroo • ursolic acid • urus • usnea

V

Val's gundi • Vanikoro white-eye • Vaux's swift • Venezuelan red howler • Venezuelan sylph • Verreaux's eagle • Verreaux's sifaka • Virginia creeper • Virginia opossum • Virginia rail • Vizcacheras' white-lipped frog • Volga pikeperch

v

vaccinium • vacuole • vagrant • vagrant darter • valerian • valine • valinomycin • valva • vampire bat • vanilla • vanilla plant • vanillin • variable damselfly • variable hare • variable hawk • variable platyfish • variable seedeater • varied thrush • variegated fairywren • variegated horsetail • variegation • varzea thrush • vascular tissue • vector • veery • veiled chameleon • velamen • velociraptor • velum • velvet rollrim • velvet scoter • vendace • venom • venus • venus flytrap • verapamil • veratrum • verbena • verdin • vermilion flycatcher • vermivore • vertebrate • vervain • vervet monkey • vesper sparrow • vespertine • vespiary • vestige • vestigial • vestigially • vetch • vibrissa • viburnum • victoria crowned pigeon • vicuna • vicuña • village weaver • vimentin • vinca • vine • vine maple • vine-leaved maple • vinous-breasted sparrowhawk • violaxanthin • violet • violet ground beetle • violet helleborine • violet sabrewing • violet turaco • violet willow • violet woodhoopoe • violet-capped woodnymph • violet-headed hummingbird • viper • viper's bugloss • viperfish • viroid • virology • viropexis • virulence • virus • viscacha • vitamer • vitamin • vitamin A • vitamine • viviparous • viviparous eelpout • viviparous lizard • viviparously • vivipary • vixen • volcano rabbit • vole • voltage-gated calcium channels • vulture • vulturine guineafowl

W

Wagner's viper • Wahlberg's eagle • Wallace's hawk-eagle • WAP • Weberian apparatus • Welsh onion • Welsh Springer Spaniel • Welsh terrier • West Indian woodpecker • White's thrush • Wilson's bird-of-paradise • Wilson's phalarope • Wilson's snipe • Wilson's storm-petrel • Wilson's warbler • Windsor bean • Wollemi pine • Woodhouse's antpecker • Woodward's wallaroo • Wushan salamander

w

wader • wading • wagtail • wall lizard • wall-rue • wallaby • wallaroo • wallcreeper • walleye • wallflower • walnut • walrus • wandering albatross • wapiti • warbler • warfarin • warm-blooded • wart • wart-biter • warthog • warty barberry • wasabi • wasp • wasp-nest beetle • wastewater treatment plant • water avens • water boa • water buffalo • water buttercup • water chevrotain • water deer • water dropwort • water flea • water foxtail • water hog • water horsetail • water lily • water lobelia • water opossum • water pipit • water rail • waterbuck • watercock • watercress • waterlily • watermelon • wattle • wattled crane • wattled jacana • waved albatross • waxwing • weasel • web • wedge • wedge-billed hummingbird • wedge-tailed eagle • weebill • weed • weeping frog • weeping willow • weevil • weigela • weka • west Indian lantana • west Indian manatee • western barn owl • western bluebird • western Bonelli's warbler • western capercaillie • western corn rootworm • western crowned pigeon • western gorilla • western grebe • western grey kangaroo • western gull • western hemlock • western honeybee • western jackdaw • western kingbird • western long-beaked echidna • western lowland gorilla • western marsh harrier • western meadowlark • western redcedar • western rock nuthatch • western sandpiper • western spindalis • western tanager • western tragopan • western tubenose goby • western white pine • western yellow wagtail • wetar figbird • whale • whale shark • wheatear • whimbrel • whin • whinchat • whip-poor-will • whippet • whippoorwill • whirligig beetle • whisker • whiskered bat • whiskered tern • whiskeyjack • whisky jack • whistler • whistling hawk-cuckoo • white adder's mouth • white alder • white bat flower • white bryony • white butterbur • white clover • white croaker • white ermine • white fir • white hare • white hawk • white helleborine • white mountain saxifrage • white mullein • white mustard • white panicle aster • white poplar • white rhinoceros • white stonecrop • white stork • white tern • white violet • white wagtail • white willow • white-backed duck • white-backed mousebird • white-backed swallow • white-backed vulture • white-backed woodpecker • white-beaked dolphin • white-bellied bustard • white-bellied goshawk • white-bellied sea eagle • white-bellied treepie • white-breasted cormorant • white-breasted negrofinch • white-breasted nuthatch • white-browed bulbul • white-browed hawk • white-cheeked honeyeater • white-cheeked turaco • white-crested laughingthrush • white-crested turaco • white-crowned sparrow • white-crowned wheatear • white-eared bulbul • white-eared ground-sparrow • white-eared opossum • white-eyed buzzard • white-eyed vireo • white-faced darter • white-faced heron • white-faced ibis • white-faced saki • white-faced whistling duck • white-footed deermouse • white-fronted amazon • white-fronted Amazon • white-fronted scops owl • white-fronted swift • white-headed capuchin • white-headed duck • white-headed pigeon • white-headed vulture • white-headed woodhoopoe • white-headed woodpecker • white-lined tanager • white-naped crane • white-necked hawk • white-necked heron • white-necked Jacobin • white-necked puffbird • white-nosed coati • white-rumped hawk • white-rumped sandpiper • white-rumped shama • white-rumped swift • white-rumped vulture • white-spectacled bulbul • white-tailed eagle • white-tailed hawk • white-tailed kite • white-tailed lapwing • white-tailed mongoose • white-tailed nuthatch • white-tailed ptarmigan • white-tailed skimmer • white-tailed stonechat • white-tailed tropicbird • white-throated dipper • white-throated francolin • white-throated hawk • white-throated kingfisher • white-throated magpie-jay • white-throated robin • white-throated sparrow • white-throated swift • white-throated thrush • white-tipped dove • white-tipped sicklebill • white-vented plumeleteer • white-winged black-tyrant • white-winged dove • white-winged duck • white-winged scoter • white-winged snowfinch • white-winged tern • white's tree frog • whitebeam • whitefish • whitehead • whitetail • whitetail dascyllus • whitethorn • whiting • whooper swan • whooping crane • whortleberry • wicker • wigeon • wild angelica • wild boar • wild cherry • wild duck • wild goat • wild mustard • wild pansy • wild privet • wild service tree • wild strawberry • wild thyme • wild turkey • wildcat • wildebeest • willet • willow • willow emerald damselfly • willow flycatcher • willow gentian • willow grouse • willow tit • willow warbler • wing • wingbeat • wingspan • winkle • winter moth • winter stalkball • wintergreen • wire fox terrier • wire-tailed swallow • wisent • wishbone • wisteria • witch hazel • witch's broom • witloof • wobbegong • wolf • wolfberry • wolfess • wolfsbane • wolverine • wombat • wonder violet • wonga pigeon • wood anemone • wood avens • wood club-rush • wood cranesbill • wood cudweed • wood duck • wood forget-me-not • wood frog • wood horsetail • wood lemming • wood mouse • wood pigeon • wood pussy • wood ragwort • wood sage • wood sandpiper • wood sanicle • wood sorrel • wood speedwell • wood spurge • wood stitchwort • wood stork • wood thrush • wood tiger beetle • wood turtle • wood warbler • wood white • woodchat shrike • woodchuck • woodcock • woodhoopoe • woodland dormouse • woodland vole • woodlark • woodlouse • woodnymph • woodpecker • woodpecker finch • woodruff • woodworm • woolly burdock • woolly mammoth • woolly rhinoceros • woolly-necked stork • worm • wormwood • woundwort • wrasse • wren • wrentit • wrybill • wryneck • wych elm

X

XO

x

xanthine • xanthophyll • xenobiotic • xerophile • xerophyte • xiphias • xylem • xylitol • xylophage • xylophagy

Y

Yakutian Laika • Yorkshire fog • Yucatan jay • Yucatan woodpecker

y

yacare caiman • yak • yam • yarrow • yeast • yellow anemone • yellow archangel • yellow baboon • yellow bat • yellow foxglove • yellow meadow ant • yellow mealworm beetle • yellow mongoose • yellow nutsedge • yellow oxeye • yellow wagtail • yellow water-lily • yellow whitlow-grass • yellow-backed duiker • yellow-backed oriole • yellow-bellied elaenia • yellow-bellied flycatcher • yellow-bellied glider • yellow-bellied sapsucker • yellow-bellied slider • yellow-bellied tit • yellow-bellied toad • yellow-bellied weasel • yellow-billed cuckoo • yellow-billed oxpecker • yellow-billed spoonbill • yellow-billed turaco • yellow-breasted bunting • yellow-breasted chat • yellow-breasted satinbird • yellow-browed toucanet • yellow-browed warbler • yellow-crowned night heron • yellow-eye mullet • yellow-eyed penguin • yellow-faced grassquit • yellow-footed antechinus • yellow-footed rock-wallaby • yellow-fronted canary • yellow-hammer • yellow-headed blackbird • yellow-headed caracara • yellow-legged gull • yellow-necked mouse • yellow-spotted rock hyrax • yellow-throated bulbul • yellow-throated euphonia • yellow-throated warbler • yellow-vented bulbul • yellow-wart burrowing frog • yellow-wattled bulbul • yellowhammer • yellowish flycatcher • yellowthroat • yerba mate • yeti crab • yew • ylang-ylang • yohimbine • yucca • yuzu

z

zander • zarte • zeatin • zebra • zebra duiker • zebra finch • zebra spider • zebrafish • zebu • zein • zero waste • zho • ziconotide • ziege • zigzag clover • zingiber • zinnia • zitting cisticola • zo • zofenopril • zomo • zona • zone-tailed hawk • zooarchaeology • zoography • zoology • zoophagan • zoophily • zooplankton • zoosperm • zoospore • zootomy • zorillo • zucchini • zygomorphic • zygomorphically • zygospore • zygote • zymase • zymurgy