Also known as grizzly bears, the brown bear is found in North America, Europe, and Asia. They tend to be black or very light beige but a few can be pure white. They hibernate for 7 months, usually in dens or caves. To prepare for hibernation Brown bears may eat up to 90 pounds of food a day. They love fish, berries, and succulent plants. They normally give birth to 2 cubs and are able to reproduce until almost 30 yrs of age.