The polar bear is one of eight species in the bear family Ursidae. Its Latin name Ursus maritimus means “sea bear.” They live in the Arctic, where they roam the sea ice in search of seals.
T he American black bear (Ursus americanus) is one of eight species of bear in the bear family Ursidae.Black bears are native to North America and can be found in almost all 50 states. They are ...
Content of 13С and 15N Isotopes in Bone Collagen of Geographical, Age, and Sex Groups of the Ural Cave Bear (Mammalia, Carnivora, Ursidae, Ursus (Spelaearctos) kanivetz Verestchagin, 1973).