Bears of the world: An overview of the Ursidae family
The Ursidae family, commonly known as bears, comprises a small but iconic group of carnivoran mammals within the order Carnivora. These animals are classified as caniforms (dog-like carnivorans) and are closely related to pinnipeds (seals and walruses) among living groups. Although the fossil record shows far greater diversity—with over 100 extinct species across various subfamilies—only eight species survive today, spread across three subfamilies: Ailuropodinae, Tremarctinae, and Ursinae.
A large American Black Bear (Ursus americanus) sits upright in a relaxed, almost human-like posture on a patch of dry, earthy ground scattered with patches of green vegetation. Its thick, glossy black fur … Continue