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Vor 4 Tagen · The second alternative phylogenetic hypothesis was implemented by McKenna et al. (1997) to classify all the bear species into the superfamily Ursoidea, with Hemicyoninae and Agriotheriinae being classified in the family "Hemicyonidae". [38]
- Ursidae, G. Fischer de Waldheim, 1817
- Carnivora
Vor 3 Tagen · The grizzly bear (Ursus arctos horribilis), also known as the North American brown bear or simply grizzly, is a population or subspecies of the brown bear inhabiting North America. In addition to the mainland grizzly (Ursus arctos horribilis), other morphological forms of brown bear in North America are sometimes identified as ...
16. Apr. 2024 · In 1975, the grizzly bear was listed as threatened under the Endangered Species Act following decades of extermination efforts and habitat loss that severely constrained their range. At that time ...
Vor 3 Tagen · Extirpated. Synonyms. Euarctos americanus. The American black bear ( Ursus americanus ), also known as the black bear, is a species of medium-sized bear endemic to North America. It is the continent's smallest and most widely distributed bear species.
19. Apr. 2024 · Polar bear, great white northern bear found throughout the Arctic region. The polar bear is the largest and most powerful carnivore on land, a title it shares with a subspecies of brown bear called the Kodiak bear. It has no natural predators and knows no fear of humans, making it an extremely dangerous animal.
- The Editors of Encyclopaedia Britannica
Vor 3 Tagen · 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). The largest bear, and the largest land carnivore, is either the polar bear or the Kodiak bear; either can weigh up to 720 kg (1,600 pounds).
Vor einem Tag · Wildcats! Fight!", though "Bear Down, Arizona!" is more commonly used and "Bear Down" is the university's slogan. History. The Wildcats name derived from a 1914 football game with then California champions Occidental College, where the Los Angeles Times asserted that Arizona "showed the fight of wildcats."
