Siberian tigers have preyed on female brown bears.
Humans.
Mainly humans and other brown bears. Brown bears of Eurasia would also have the Siberian tiger to contend with.
Humans are the most formidable enemy of bears. Other enemies depend on the species. For brown and black bears, they include wolves and other bears. For sloth bears, they include tigers and leopards.
The American black bear fears only humans and brown bears.
Brown bear have few enemies. Their competitors are usually wolves and possibly grizzly bears. Human beings are perhaps their greatest enemy.
They are not Exactly predators, more like natural enemies.
Brown bears and black bears prey on young ones. Large pack of wolves prey on injured adults.
they live in all different kinds of forests but no
Brown bears have no natural enemies except man. Cubs are sometimes killed by pumas and male bears, but healthy adults fear only man and each other.
they live in all different kinds of forests but no
Polar bears are not enemies, they are wonderful friends (:
The mooses enemies are brown bears, black bears, and wolves. When brown bears are out of their winter dens, the whole entire time they are killing poor calves and adult moose. Black bears kill little moose calves in the winter. Wolves kill any moose through out the whole entire year. Even though moose look big and scary, they have fears too.