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- Ursus (mammal) - Wikipedia
Ursus is a genus in the family Ursidae (bears) that includes the widely distributed brown bear, [3] the polar bear, [4] the American black bear, and the Asian black bear
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- Brown bear | Diet, Habitat, Facts | Britannica
The largest bear is either the Kodiak bear (Ursus arctos middendorffi, a subspecies of Alaskan brown bear; see also grizzly bear) or the polar bear (Ursus maritimus), depending upon which measurements are considered; either of these bears can weigh up to 720 kg (1,600 pounds)
- Ursidae (bears) | INFORMATION | Animal Diversity Web
Ursus americanus has color vision and has been demonstrated using vision to distinguish food items at close range Little is known about communication in bears, but grunts, moans, and roars are known from most species Cubs may be especially vocal, uttering "woofs" and shrill howls when distressed "Chuffing" is used as a greeting in Ursus arctos
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- Ursus - BioOne
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
- Grizzly Bear (Ursus arctos horribilis) | U. S. Fish Wildlife Service
Overview Grizzly bears, Ursus arctos horribilis, are a member of the brown bear species, U arctos, that occurs in North America, Europe and Asia The subspecies U a horribilis is limited to North America and historically existed throughout much of the western half of the contiguous United States, central Mexico, western Canada and most of
- Ursus americanus - US Forest Service
Ursus americanus altifrontalis - Pacific Northwest Coast from central British Columbia through northern California and inland to northern Idaho and British Columbia
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