Where Do Bears Live?
Bears live all over the Northern Hemisphere! They're found in North America, Europe, and Asia. Only one bear species (Spectacled Bears) lives in South America. There are no wild bears in Africa, Australia, or Antarctica.
Different bears prefer different homes! Polar Bears live on Arctic sea ice, hunting seals. Brown Bears (Grizzlies) live in forests, mountains, and tundra. Black Bears love forests with lots of trees. Pandas live in bamboo forests in China's mountains.
Bears need large territories! Depending on food availability, a bear's territory can be 10 to 1,000 square miles! Males have larger territories that overlap with several female territories. Bears mark their territory by scratching trees and rubbing their scent on them.
Some bears are adaptable! Black Bears can live near humans if there's food and shelter. They're found in forests, swamps, and even suburban areas. But this can cause problems when bears raid garbage cans or bird feeders!
Many bears make dens! For hibernation or giving birth, bears dig dens in hillsides, under tree roots, or in caves. The den stays warmer than outside and protects them from weather and predators.
What Do Bears Eat?
Most bears are omnivores! Despite being in the order Carnivora (meat eaters), most bears eat more plants than meat. Only Polar Bears eat almost entirely meat (seals and fish).
What's on different bears' menus?
Brown/Grizzly Bears eat:
- Salmon and other fish
- Berries and nuts
- Roots and grasses
- Insects and their larvae
- Small mammals and deer
- Carrion (dead animals)
Black Bears love:
- Berries, acorns, and nuts
- Insects, especially bees and their honey
- Fish when available
- Small animals and eggs
- Grass and roots
Polar Bears hunt:
- Seals (their main food!)
- Walruses and whales (if they find dead ones)
- Fish and seabirds
- Sometimes vegetation in summer
Pandas eat almost only bamboo! They eat 26-84 pounds of bamboo every day - that's about 600 pounds a week! They spend 12-14 hours a day eating because bamboo doesn't have many calories.
Bears eat A LOT before winter! In late summer and fall, bears enter a feeding frenzy called hyperphagia. They eat almost constantly, gaining 3-6 pounds per day! This fat will sustain them through hibernation.
Bears are excellent fishermen! Brown Bears are famous for catching salmon. They stand in rivers and streams, waiting for fish to jump. Some bears become so skilled they can catch fish in mid-air!