National Park Service LogoU.S. Department of the InteriorNational Park ServiceNational Park Service
National Park Service:  U.S. Department of the InteriorNational Park Service Arrowhead
Wind Cave National Park Bison on prairie
view map
text size: largest larger normal
printer friendly
Wind Cave National Park
Bison
Bison bull
Bison bull
 

Class:

Mammalia
Order: Artiodactyla (same as deer, sheep, pronghorn)
Family: Bovidae (true horns, not branched, on both sexes, cattle, sheep, goat, musk ox)
Genus:

Bison

Species:

bison

Subspecies:

athabascae (woods)
bison (plains)

Name/
History:

Late 1800s bison almost became extinct. They were saved by the American Bison Society. Often called buffalo by early scientists who thought they were related to the Africa/Asian water buffaloes. French explorers also called the animals "les boeff" - the cattle.

Size:

Male    Female   Calf

Weight (lbs)

2000     1000   30-70

Height (ft)

 5.5-6   4.5-5.5   2.5

Rut:

June-September (one bull forms a temporary "tending bond" with one cow at a time)

Gestation:

9.5 months

Birth:

April -June (reddish, brown fur, no conspicuous hump)

# young:

Usually 1

Age:

12-15 years

Habitat/
Range:

At one time bison roamed North America from Alaska to northern Mexico, western California to western New York.

Food:

Grasses, browse

Enemies:

Occasionally grizzly, humans, extinct prairie wolf

Disease:

Brucellosis, tuberculosis

Communication:

Grunts/snorts between cow-calf, roar by bulls during rut

Behavior/
Characteristics:

Generally cow/calves in herd together, bulls alone or in small bull herd except during the rut.

You are exiting the National Park Service website

Thank you for visiting our site.

You will now be redirected to:

We hope your visit was informative and enjoyable.

Natural Entrance of Wind Cave

Did You Know?
Winds caused by changes in barometric pressure are what give Wind Cave its name. These winds have been measured at the cave's walk-in entrance at over 70 mph. The winds at the natural entrance of the cave attracted the attention of Native Americans and early settlers.

Last Updated: June 30, 2006 at 13:43 MST