Canyon Country Animals
Mammals: Bear
This page introduces some basic information on how to recognize a black bear from a grizzly bear.
The Best Way to Avoid Conflict with Bears is to Prevent It
Bear Facts: Black Bears vs. Grizzly Bears
- Black bears range in color from black to cinnamon, often with a white blaze on the chest.
- Males are much larger than females. On average, a black bear is about 3.5 feet tall, standing on all four feet, and weigh about 200 pounds, but some males can weigh over 500 pounds.
- Black bears are strong swimmers and tree climbers.
- Although they have a clumsy walk, they are surprisingly fast sprinters, reaching speeds of up to 30 miles per hour.
- In the wild, black bears occupy forests and wooded mountains. They are omnivorous, meaning they eat both meat and vegetation. They eat whatever is available, depending on the season. A typical diet consists of berries, plants, nuts, roots, fruit, honey, honeycombs, bees, insects, and larvae. Bears also catch and eat fish and small mammals, and will eat carrion (dead animals).
- Female bears mate beginning at four years of age, and produce cubs every other year. The cubs remain with their mother for 18-20 months, learning to forage and hunt.
- As winter approaches, bears will forage up to 20 hours a day, storing enough fat to sustain them through hibernation. They seek out a suitable den, such as a hollow treesometimes 40 to 60 feet above the groundand line it with leaves or pine needles.
- Females with yearling cubs will hibernate with their cubs.
- Bears remain in their dens, without eating, until spring. They will often return to the same den to hibernate year after year.
- Large trees are very important to bears.
Black Bear (foreground) and Grizzly Bear |
To distinguish between Black Bears and Grizzly Bears, look for:
Black Bear (Ursus americansus) |
Grizzly Bear (Ursus arctos) |
|
| Size & Weight | Adults are 2.5 to 3 feet at the shoulder and weigh up to 200 to 300 pounds. | Adults are about 3.5 feet at the shoulder and weigh from 300 to 700 pounds. |
| Color | Varies from black to blond. Many black bears in this region are black with a light brown muzzle. | Varies from black to blond; dark fur with long, pale guard hairs accounts for a mixed dark and light, or grizzled, appearance. |
| Appearance | ||
| Claws | ||
| Paws | ||
| A line drawn under the big toe across the top of the pad runs through the top one-half of the little toe on black bear tracks and through or below the bottom one-half of the little toe on grizzly tracks. | ||
Notes
The photo of the bears at the top of this page is taken from a commercial clip art package and was not produced by the author. The drawing of the Black Bear and the Grizzly bear was taken from Teewinot, the official newspaper of Grand Teton National Park.


