Grizzly bears are large, standing 2.5 meters tall and weighing 360 kilograms. They can be dangerous as they sometimes attack humans. Eagles have excellent vision and eat fish and small animals that they can spot from great distances. Alligators can grow to 2.7 meters long and eat a variety of prey including frogs, fish, birds and larger animals. Raccoons are omnivorous and eat fruits, eggs, insects, fish and frogs, sometimes attacking domestic animals. Prairie dogs live in ground holes and hibernate during winter.