Although black is the most common color of this bear, its color can range from light brown to dark brown. There is even a population of white Ursus americanus living on a remote island off the west coast of Canada.
A solitary, predominantly vegetarian creature, the black bear uses its keen sense of smell to search out fruit, nuts, berries, and roots.
However, this bear will also eat insect...
The polar bear has a thick, well-insulated coat comprising water-repellent guard hairs and a dense undercoat.
The polar bear's coat and a layer of fat beneath it help keep the bear warm in its arctic habitat.
The polar bear's fur is not soft, but quite oily, which helps repel water. It measures about 1 1/2 inches thick, and can vary in color from white to creamy-yellow to light brow...
The American black bear is one of the most common bear species; it is also one of the world's largest terrestrial carnivores.
When standing upright, black bears measure approximately 5 to 6 feet tall, with a tail length of roughly 5 inches.
Depending on the food supply available in their range, female black bears weigh from 100 to 600 pounds, and males average between 250 and 700 pounds.