Canada is in the grip of snow and ice, and animals are struggling. Beavers must rely on the food they stored underwater in the autumn, whilst arctic foxes are forced to scavenge. But whilst some animals hunker down, others have babies to raise.Canada is in the grip of snow and ice, and animals are struggling. Beavers must rely on the food they stored underwater in the autumn, whilst arctic foxes are forced to scavenge. But whilst some animals hunker down, others have babies to raise.