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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. It is an omnivore, with a diet varying greatly depending on season and location.
The Himalayan black bear (Ursus thibetanus laniger) is a subspecies of the Asian black bear. It is distinguished from U. t. thibetanus by its longer, thicker fur and smaller, whiter chest mark. [4] The species is considered an ecological indicator and a keystone species of the environment. [5] The species plays a vital role as a primary seed ...
The Formosan black bear is sturdily built and has a round head, short neck, small eyes, and long snout. Its head measures 26–35 cm (10–14 in) in length and 40–60 cm (16–24 in) in circumference. Its ears are 8–12 cm (3.1–4.7 in) long. Its snout resembles a dog's, hence its nickname is "dog bear".
The Florida black bear (Ursus americanus floridanus) is a subspecies of the American black bear that has historically ranged throughout most of Florida and the southern portions of Georgia, Alabama, and Mississippi. The large black-furred bears live mainly in forested areas and have seen recent habitat reduction throughout the state due to ...
Ursus (mammal) Ursus. (mammal) 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. The name is derived from the Latin ursus, meaning bear. [5][6]
Selenarctos thibetanus gedrosianus. The Balochistan (or Baluchistan) black bear (Ursus thibetanus gedrosianus) is a subspecies of the Asian black bear occurring in the Balochistan Mountains of southern Pakistan and Iran. It has an unusually thin coat for an Asian black bear, but this is because it is found in a warmer climate than most of the ...
Bears reach sexual maturity shortly after they disperse; ... Black Bear Conservation Coalition, for the North American black bear [165] Polar Bears International, ...
Elephants can use their ears as threat displays in male-to-male competition. Sexual selection in mammals is a process the study of which started with Charles Darwin's observations concerning sexual selection, including sexual selection in humans, and in other mammals, [1] consisting of male–male competition and mate choice that mold the development of future phenotypes in a population for a ...