Two lineages evolved from U. minimus: the black bears (including the sun bear, the Asian black bear, and the American black bear); and the brown bears (which includes the polar bear).

Nov 20, 2025 · Bear, any of eight species of large short-tailed carnivores found in the Americas, Europe, and Asia. The sun bear is the smallest, often weighing less than 50 kg (110 pounds).

What is a bear - what family they belong to, what they are related to, where they live, are they carnivores, behavioral characteristics, pictures, and more.

They can be as small as four feet long and about 60 pounds (the sun bear) to as big as eight feet long and more than a thousand pounds (the polar bear). They’re found throughout North America...

Bear Evolution Early bears Bears are the youngest of the carnivore families, having arisen from doglike ancestors during the Eocene Epoch 55 million to 38 million years ago.

Oct 23, 2025 · North America is home to three different species of bear: black bears (Ursus americanus); brown bears, also called the grizzly bear (Ursus arctos); and polar bears (Ursus …

Bear is the common name for any of the mammals comprising the family Ursidae of the Carnivora order, characterized by a large and heavy body, thick fur, relatively short but stocky legs, and short tails.

Oct 26, 2021 · When trying to identify a bear, do not rely on color and size alone, as they can be misleading. Instead, use tracks and the physical appearance of a bear to determine whether it is a …

Description: The polar bear is not only the largest of the bear species, it is the largest terrestrial carnivore. Adult males weigh 880 to 1,500 pounds (400-682 kg.) and females are roughly half that size.

Populations are highest in Garrett and Allegany counties, with bear numbers rising in the remaining areas. In the spring, black bears are often sighted in other areas of the state.