They were widely hunted for their blubber and tusks. The Marbled murrelet is a threatened sea bird which inhabits Canada's Pacific coast. Whales are mammals and must breathe air. Their noses are called blowholes. With its wings.
Hummingbirds are the world's smallest birds.
The rapid beating of their wings makes a humming sound. Walrus use their tusks to rake for shellfish, their favourite food. They were hunted for these valuable tusks and are now threatened with extinction. The Common Barn Owl is one of 15 species of owl found in Canada. This threatened birds usually nest in barns.