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The Kodiak bear (Ursus arctos middendorffi), also known as the Kodiak brown bear, sometimes the Alaskan brown bear, inhabits the islands of the Kodiak Archipelago in southwest Alaska. [3] It is one of the largest recognized subspecies or population of the brown bear, and one of the two largest bears alive today, the other being the polar bear ...
While male bears potentially live longer in captivity, female grizzly bears have a greater annual survival rate than males within wild populations per a study done in the Greater Yellowstone Ecosystem. [137] Annual mortality for bears of any age is estimated at 10% in most protected areas. [56] Around 13% to 44% of cubs die within their first ...
Alaska Peninsula brown bears are among the largest types of brown bear in the world. They usually measure 8 ft (2.4 m) in length, usually have a shoulder height of about 4 to 4 1/2 ft or 1.22 to 1.37 meters (137 cm), and a hindfoot length of 11 in (28 cm). One study found that the average weight for a coastal male was around 408 kg (899 lb ...
Considering pinnipeds [73] and polar bears [74] [44] [75] to be marine mammals, the Kodiak bear is the largest [76] [77] of the living land-based mammalian predators. The largest subspecies are the Kodiak bear (U. a. middendorffi) and the questionably-distinct peninsular giant bear or coastal brown bear (U. a. gyas).
The grizzly bear (Ursus arctos horribilis), also known as the North American brown bear or simply grizzly, is a population or subspecies [3] 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 grizzly bears.
"Grizzly bear" is the term used for the brown bear of the North American interior. In 1936, a male polar bear accidentally got into an enclosure with a female Kodiak (Alaskan brown) bear at the U.S. National Zoo, resulting in three hybrid offspring. The hybrid offspring were fertile and able to breed successfully with each other, indicating ...
Brown bears will also commonly consume animal matter, which in summer and autumn may regularly be in the form of insects, larvae such as grubs and including beehives.Most insects eaten are of the highly social variety found in colonial nests, which provide a likely greater quantity of food, although they will also tear apart rotten logs on the forest floor, turn over rocks or simply dig in ...
The North American Bear Center, located in Ely, Minnesota, is home to the world's largest captive male and female American black bears. Ted, the male, weighed 431–453.5 kg (950–1,000 lb) in the fall of 2006. [63] Honey, the female, weighed 219.6 kg (484 lb) in the fall of 2007. [64]