Ursus is a genus in the family Ursidae that includes the widely distributed brown bear, [3] the polar bear, [4] the American black bear, and the Asian black bear. The name is derived from the Latin ursus , meaning bear .

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The brown bear (Ursus arctos) is a large bear native to Eurasia and North America. Of the land carnivorans, it is rivaled in size only by its closest relative, the polar bear, which is much less variable in size and slightly bigger on average.

2024年12月17日 · brown bear, (Ursus arctos), shaggy-haired bear (family Ursidae) native to Europe, Asia, and northwestern North America. Numerous forms of the brown bear have been described; they are treated as several subspecies of Ursus arctos.

Ursus americanus altifrontalis - Pacific Northwest Coast from central British Columbia through northern California and inland to northern Idaho and British Columbia U. a. amblyceps - southeastern Utah, Colorado, New Mexico, west Texas, and the eastern half of Arizona into northern Mexico

2025年1月22日 · black bear, (Ursus americanus), the most common bear (family Ursidae), found in the forests of North America, including parts of northern Mexico. The American black bear consists of only one species and 16 subspecies. Its colour varies, however, even among members of the same litter.

Ursus, published by the International Association for Bear Research and Management, includes a variety of articles on all aspects of bear management and research worldwide. Ursus also publishes reviews and work on public policy and legal issues related to wildlife conservation.

The American black bear (Ursus americanus) is a large-bodied mammal with a heavy build, broad skull, small eyes, small erect ears, thick pelage, and a short tail. Its foot posture is plantigrade (flat-soled) and its toe arrangement is pentadactyl (five toes) with non-retractable claws.

2024年5月27日 · The brown bear has the name of Ursus arctos and is a type of mammal. The name Ursus is derived from the Latin, which means “bear.” Both “ursus” and “arctos” mean bear, with “arctos” being the Greek term for this animal. The …

The meaning of URSUS is a genus (the type of the family Ursidae) of bears held by some authorities to include all recent bears except the sloth bear and restricted by others to the European brown bear and immediately related forms or subdivided in various ways.