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Presentation
The brown bear is a massive large carnivore emblematic of boreal and temperate regions of the Northern Hemisphere. Covered in thick, dense fur typically brown in varying shades, it ranks among today's largest land predators. It is a solitary, powerful, and intelligent animal capable of adapting to highly diverse environments.
The brown bear has a robust and stocky body with short, powerful legs equipped with five non-retractable claws. Its head is large with a prominent muzzle, and its ears are small and rounded. Fur coloration ranges from light blonde to dark brown, sometimes with golden highlights, and thickens considerably before winter.
Characteristics
Indicative values: they vary by subspecies, sex and region.
Habitat and distribution
The brown bear frequents dense forests, taigas, and mountainous zones from low altitudes to subarctic regions. It prefers environments with substantial forest cover and access to water. It can also colonize tundras and coastal regions depending on its subspecies and food availability.
CURRENT RANGE
The brown bear is found in northern Europe (Scandinavia, Russia), northern and central Asia, the Caucasus region, and North America (Canada, Alaska, Rocky Mountains). Its range has historically contracted, but stable populations persist in several protected areas.
Behaviour
The brown bear is primarily solitary, except during breeding season. It is crepuscular and nocturnal, most active at dawn and dusk. An excellent swimmer and climber despite its bulk, it establishes a territory that it marks regularly. In winter, it enters deep hibernation, drastically reducing its metabolism.
Reproduction
The mating season extends from April to June. Females give birth to 1 to 4 cubs after a gestation of approximately 6 to 8 months, typically during winter hibernation. Young cubs stay with their mother for 2 to 3 years and learn essential survival techniques.
Peculiarities
The brown bear possesses an exceptionally developed sense of smell, rivaling that of hunting dogs. It can detect a carcass several kilometers away. Each individual has unique fingerprints. It is known for its intelligence, exceptional memory, and problem-solving abilities.
Threats and conservation
Although conservation status is favorable, the brown bear faces local threats: habitat fragmentation from human activities, conflicts with livestock, and unregulated hunting in some regions. Climate change also affects seasonal food resource availability.
Numbers and trends vary across sources and regions. See the IUCN assessment for the latest reference data.
Gallery
1 documented photographs.
References
UICN — Liste rouge des espèces menacées
Profile updated 08 August 2026 · Reviewed by the TunisieVet editorial team.
CONSERVATION STATUS
Least concern (LC)
IUCN source, latest published assessment.
Similar animals
Other species documented in Animalpedia.