Ocean Mammals range in size from the 30-pound sea otter to the 300,000-pound blue whale.

Did you know that mola-mola don’t have scales?! Instead, they are covered in a thick, elastic skin. This skin can be over 7.5 cm thick and is covered in a gelatinous mucosa that protects it 🤔 📷: IG user '@brookepykephotography'

Protect endangered species, including the vaquita porpoise, at World Wildlife Fund. Learn about the ways WWF works to conserve a future where people live in harmony with nature.