Grizzly bears, for example, are a subspecies of brown bear found in parts of North America. There are many different ...

Age, sex, season, and population density are important determinants of home range size. Home ranges overlap; males have larger (100-125 sq. mi) ranges that females (24-50 sq. mi). North American ...

The American black bear is a medium-sized bear native to North America. It is the continent’s smallest and most widely distributed bear species. Black bears are omnivores with their diets ...