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Grizzly bear standing in river looking for fish

Brown bear

Brown bears are some of the largest carnivores on Earth. They hunt alone except during seasonal spectacles such as salmon spawning which causes large numbers of bears to gather together. As well as fish, these fearsome predators can bring down moose, elk and even black bears. Brown bears spend nearly half their lives underground in a state of hibernation. Females even give birth and nurse a litter underground during the winter months, although they will lose a staggering 40% of their body weight in the process.

Scientific name: Ursus arctos

Rank: Species

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Distribution

Map showing the distribution of the Brown bear taxa

Species range provided by WWF's Wildfinder.

The Brown bear can be found in a number of locations including: Asia, China, Europe, Himalayas, North America, Russia. Find out more about these places and what else lives there.

Habitats

The following habitats are found across the Brown bear distribution range. Find out more about these environments, what it takes to live there and what else inhabits them.

Additional data source: Animal Diversity Web

Conservation Status

Least Concern

  1. EX - Extinct
  2. EW
  3. CR - Threatened
  4. EN - Threatened
  5. VU - Threatened
  6. NT
  7. LC - Least concern

Population trend: Stable

Year assessed: 2008

Classified by: IUCN 3.1

About

The brown bear (Ursus arctos) is a large bear distributed across much of northern Eurasia and North America. Adult bears generally weigh between 100 and 635 kg (220 and 1,400 lb) and its largest subspecies, the Kodiak bear, rivals the polar bear as the largest member of the bear family and as the largest land-based predator. There are several recognized subspecies within the brown bear species. In North America, two types are generally recognized, the coastal brown bear and the inland grizzly bear, and the two types could broadly define all brown bear subspecies. An adult grizzly living inland in Yukon may weigh as little as 80 kg (180 lb), while an adult brown bear in nearby coastal Alaska living on a steady, nutritious diet of spawning salmon may weigh as much as 680 kg (1,500 lb). The exact number of overall brown subspecies remains in debate.

While the brown bear's range has shrunk and it has faced local extinctions, it remains listed as a least concern species by the IUCN with a total population of approximately 200,000. As of 2012, this and the American black bear are the only bear species not classified as threatened by the IUCN. However, the Californian, North African (Atlas bear), and Mexican subspecies were hunted to extinction in the nineteenth and twentieth centuries and the Marsican brown bear in central Italy is believed to have a population of just 30 to 40 bears.

The brown bear's principal range includes parts of Russia, the United States (mostly Alaska), Canada, the Carpathian region (especially Romania), The brown bear is recognized as a national and state animal in several European countries. It is the most widely distributed of all bears.

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