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The ancestors of American black bears and Asian black bears diverged from sun bears 4.58 mya. The American black bear then split from the Asian black bear 4.08 mya. [ 3 ] [ 9 ] The earliest American black bear fossils, which were located in Port Kennedy, Pennsylvania , greatly resemble the Asian species, [ 10 ] though later specimens grew to ...
Apart from the cinnamon subspecies of the American black bear (U. americanus cinnamonum), the brown bear is the only modern bear species to typically appear truly brown. [48] The brown bear's winter fur is very thick and long, especially in northern subspecies, and can reach 11 to 12 cm (4.3 to 4.7 in) at the withers. The winter hairs are thin ...
They may also den in abandoned brown bear dens. Asian black bears tend to den at lower elevations and on less steep slopes than brown bears. Female Asian black bears emerge from dens later than do males, and female Asian black bears with cubs emerge later than barren females. [40] Asian black bears tend to be less mobile than brown bears.
Most bears are 1.2–2 m (4–7 ft) long, plus a 3–20 cm (1–8 in) tail, though the polar bear is 2.2–2.44 m (7–8 ft) long, and some subspecies of brown bear can be up to 2.8 m (9 ft). Weights range greatly from the sun bear , which can be as low as 35 kg (77 lb), to the polar bear, which can be as high as 726 kg (1,600 lb).
These bears grow to 4-6 feet long and can weigh between 150 and 650 pounds. ... Fact Animal explained that black bears love berries and can eat up to 10 thousand a day! "They have an excellent ...
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 ...
Arctodus is an extinct genus of short-faced bear that inhabited North America during the Pleistocene (~2.5 Mya until 12,800 years ago). There are two recognized species: the lesser short-faced bear (Arctodus pristinus) and the giant short-faced bear (Arctodus simus).
Black bear in East Texas were seriously reduced to scattered remnant populations or eliminated altogether in many areas largely as a result of indiscriminate and unregulated hunting by the time the first organized survey of mammals took place from 1890 to 1904. [14] The last native East Texas black bear is believed to have been killed in the 1950s.