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Brown Bears are omnivorous, eating almost anything nutritious. Brown bears have few if any natural predators, aside from humans. They often avoid animals that they cannot prey upon.

en.wikipedia.org/wiki/Grizzly_bear

The grizzly bear (Ursus arctos ssp.), less commonly known as the silvertip bear, is a large .... In some areas where food is very plentiful year round, grizzly bears skip ..... Grizzlies directly regulate prey populations and also help prevent overgrazing in forests by controlling the populations of other species in the food chain.

visityellowstonenationalparkyall.weebly.com/yellowstones-wildlife.html

Included in the food web above, the primary consumers include pronghorns, beavers, ... Though “top of the food chain predators,” grizzly bears tend to consume ...

www.nationalgeographic.com/animals/mammals/g/grizzly-bear

Grizzly bears are powerful, top-of-the-food-chain predators, yet much of their diet consists of nuts, berries, fruit, leaves, and roots. Bears also eat other animals, ...

www.scribd.com/document/327829974/Yellowstone-Food-Web

Yellowstone Food Web - Free download as Word Doc (.doc / .docx), PDF File (. pdf), Text File (.txt) or read online for free. Food Web.

www.fws.gov/mountain-prairie/species/mammals/grizzly/grizz_foods.pdf

The grizzly bear, like its cousin the black bear, is omnivorous, meaning it will eat ... by nature, grizzlies spend most of their waking hours searching for food.

www.whateats.com/what-eats-bears

Apr 6, 2010 ... The place of the bear in the food web or food chain, including which natural ... called brown bears—occasionally kill and eat grizzly bear cubs.

www.bearsmart.com/about-bears/food-diet

Although all species of bears, including black and grizzly bears, are technically of the order Carnivora, they are essentially omnivores that eat plants, insects, fish ...

www.nwf.org/Wildlife/Wildlife-Library/Mammals/Grizzly-Bear.aspx

Life History and Reproduction: Winter can be very tough for many species of wildlife, because the season brings harsh weather and little food. Grizzly bears ...

www.whatdobearseat.info

Both brown bears and grizzly bears eat plants and animals. ... Because most bears are apex predators, or the top of the food chain in their habitat, they rarely ...