Walrus
Context
A large marine mammal with long tusks, a distinctive mustache, and great bulk, found in the Arctic Ocean and subarctic seas of the Northern Hemisphere
Explanation
Walruses are immediately recognizable by their prominent tusks, whiskers, and bulk. They are social animals and are known to congregate in large numbers on the ice.
Applications
Walruses use their tusks for hauling out on ice and defense.
They are an important part of indigenous cultures in the Arctic, relied upon for food, materials, and spiritual significance.
Walruses are threatened by the loss of sea ice due to climate change.