Polar Bears are found only in the Arctic Cycle where they live an hunt on the pack ice, the Arctic sea and the surrounding land. It is a carnivorous animal whose main diet consist of seals. The adult male bear is known as the "boar" and the adult female is known as the "sow".
The bison is considered the United States national mammal. The American Bison is considered near threatened because of the low numbers and availability of their natural habitat.