1. Forests:
* Coniferous forests: These provide a rich source of food like berries, nuts, and insects.
* Deciduous forests: Offer a mix of food sources and shelter in different seasons.
2. Coastal areas:
* Coastal forests: Offer access to salmon and other marine resources, especially important for coastal brown bears.
* Open shores: Provide hunting grounds for clams, mussels, and other intertidal creatures.
3. Mountain areas:
* Alpine meadows: Provide lush vegetation and access to berries during the summer months.
* Subalpine forests: Offer shelter and resources during the colder months.
4. Wetlands:
* Bogs, swamps, and marshes: These provide access to aquatic plants, berries, and insects.
5. Tundra:
* Polar bear-brown bear overlap zones: Brown bears may venture into the tundra for seasonal foraging.
Key factors in habitat choice:
* Food availability: Brown bears are opportunistic omnivores and require access to a variety of food sources throughout the year.
* Shelter: Dens are crucial for hibernation and raising cubs, while dense vegetation provides cover during foraging.
* Water sources: Important for drinking, fishing, and cooling down.
Specific examples of brown bear habitats:
* Alaska: Vast forests, coastal areas, and tundra.
* Canada: Boreal forests, coastal areas, and mountain regions.
* Russia: Vast forests, tundra, and mountain ranges.
* Europe: Forests, mountains, and coastal areas.
It's important to note that brown bear habitat can be fragmented and impacted by human activity. Conservation efforts aim to protect these habitats and ensure their long-term viability.