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Species Profile
Brown Bear
Text © Copyright Debbie Ferrell and Photography © Copyright Bill Overton

Brown Bear by Bill OvertonSpecies Name: Brown Bear (classification of Grizzly) (Ursus arctos).

Size: Height at the shoulders- 4.5 feet, Length 6-7 feet, weight 800-1200 pounds at 8 to 9 years of age. A full grown Brown Bear can reach up to 1700 pounds making it the world's largest terrestrial.

History: Alaskan Brown Bear was once regarded as a separate species than the Grizzly and is now categorized as a brown northwestern coastal Grizzly.

Description:

  • Yellowish-brown to black, often with white-tipped hairs giving a grizzled appearance
  • Hump over shoulders
  • Facial profile usually somewhat concave
  • Outer pair of incisors larger than inner two
  • Claws of front feet nearly 4 inches long

Habitat: These mammals prefer semi-open country usually in a mountainous region. They range from Alaska, Yukon, and the Mackenzie District of Northwest Territories southward into most of British Columbia and into parts of south central Nevada.

Brown Bear by Bill Overton

Food: Fish, insects, small mammals Elk, Moose, and Mountain Goats also make up the diet. The bear will return to the cache until all meat is consumed.

Breeding: The Brown Bear mates in late June to early July and produces one litter of 1-4 each year. They young are born in January thru March. Amazingly the new born cubs weight around 1 pound and are about the size of rats.

Bed: Oval depression of about 1 foot deep, 3 feet wide, 4 feet long are found in thickets. The bed lining is made up of matted leaves or needles and sometimes small boughs. The bear will return to a good den year after year.

Brown Bear by Bill Overton

Cool Facts:

  • Primarily nocturnal.
  • Is a slow clumsy walker and moves it's head back and forth, but when needed it can lope as fast as a horse.
  • These bears can put on as much as 400 pounds of fat.
  • These bears are not true hibernators and are awakened easily.
  • During Salmon spawning these solitary creatures congregate along rivers. Fights erupt often during this time. Once dominance is established these fights lessen and territories are declared.
  • These bears are considered unpredictable and dangerous, but it does prefer to avoid man if at all possible.

Brown Bear by Bill Overton

References: National Audubon Society Field Guide to North American Mammals


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