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  1. en.wikipedia.org › wiki › Grizzly_bearGrizzly bear - Wikipedia

    Vor einem Tag · Brown bears originated in Eurasia, and first migrated to North America between 177,000 BP ~ 111,000 BP. Most grizzly bears belong to this initial population of North American brown bear (clade 4), which continues to be the dominant mitochondrial grouping south of subarctic North America.

    • Ursoidea

      The Atlas bear, a subspecies of the brown bear was...

  2. www.britannica.com › animal › brown-bearBrown bear | Diet, Habitat, & Facts | Britannica

    8. Mai 2024 · Learn about the brown bear (Ursus arctos), a shaggy-haired carnivore native to Europe, Asia, and northwestern North America. Find out about its diet, behavior, threats, and cultural significance in this Britannica article.

    • The Editors of Encyclopaedia Britannica

  3. en.wikipedia.org › wiki › ArctodusArctodus - Wikipedia

    Vor 4 Tagen · Brown bears (along with lions, bison and red foxes) first emigrated to North America via Beringia during the Illinoian Glaciation, with brown bears first arriving between ~177,000 BP and ~111,000 BP in East Beringia.

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  5. ielc.libguides.com › sdzg › factsheetsBrown Bear ( Ursus arctos ) Fact Sheet: Physical Characteristics

    7. Mai 2024 · Physical Characteristics. General Appearance. A massive bear with small, round eyes and ears, a dished-in snout, distinct shoulder hump, powerful body; only Polar Bears are heavier. Diet largely determines size (Schwartz et al 2003) Largest brown bears have access to meat. Bears with vegetable diet are smaller. Pelage.

  6. www.britannica.com › animal › bearBear | Types, Habitat, & Facts | Britannica

    13. Mai 2024 · There are eight species of bears: the American black bear, the Asiatic black bear, the brown bear, the giant panda, the polar bear, the sloth bear, the spectacled bear, and the sun bear.

  7. ielc.libguides.com › sdzg › factsheetsLibGuides: Brown Bear (Ursus arctos) Fact Sheet: Summary

    7. Mai 2024 · Most widespread bear in the world; Shoulder hump, concave snout and smaller ears distinguish Brown Bear from Black Bear. Mother bears with young are extremely defensive and will attack male bears. Have lowest reproduction rate of any mammal, females start breeding at 5-6 years of age with 3-4 years between litters.