Here the woodcraftsman's lore comes to his aid.

For reasons well-known to the woodcraftsman, a sudden lull falls on winter hunting in December, and all the trappers within a week's journey from the fort, all the half-breed guides who add to the instinct of native craft the reasoning of the white, all the Indian hunters ranging river-course and mountain have come by snow-shoes and dog train to spend festive days at the fort.