来自MSN1 个月
9 Interesting Facts About the North American Grizzly Bear
The grizzly bear (Ursus arctos horribilis) is also known as the North American brown bear. It is the third-largest bear belonging to the family Ursidae, which includes eight species of bears.
PetMojo on MSN7 个月
9 Interesting Facts About the American Black Bear
A black bear will climb trees for safety, rest, play, and to find food. Brown bears and other species of bear can climb trees ...