American bison

(Bos bison)

Conservation Status

American bison
Photo by Wayne Rasmussen
IUCN Red List

NT - Near Threatened

 
NatureServe

N4 - Apparently Secure

SX - Presumed Extirpated

 
Minnesota

not listed

 
     
     

Description

 

Size

Total height: 5 to 6

Total length: 10 to 12

Weight: 800 to 2,000 lbs.

Sign

 

Similar Species

No similar species

Habitat

Historically: grasslands, meadows, woodlands, and woodland openings.

Currently: none, considered extirpated in the wild

Ecology

Behavior

 

Lifespan

15 years in the wild, 25 years in captivity

Life Cycle

 

Food

Grasses

Distribution

Distribution Map

 

Sources

7, 24, 29, 30.

Biodiversity occurrence data published by: Minnesota Biodiversity Atlas (accessed through the Minnesota Biodiversity Atlas Portal, bellatlas.umn.edu, 12/7/2025).

Hazard, Evan B. 1982. The Mammals of Minnesota. University of Minnesota Press, Minneapolis, Minnesota. 280 pp.

12/7/2025  

There are no wild populations of bison in Minnesota. The counties in dark green show where there are captive bison herds.

The counties in light green lack modern records but show where bison bones have been found in the state.

     

Occurrence

Reintroduced. Captive herds.

Taxonomy

Class

Mammalia (Mammals)

Subclass

Theria

Infraclass

Placentalia (Placental Mammals)

Magnorder

Boreoeutheria

Superorder

Laurasiatheria (Ungulates, Carnivorans, and Allies)

Order

Artiodactyla (Even-toed Ungulates and Cetaceans)

Suborder

Ruminantia (Ruminants)

Infraorder

Pecora

Superfamily

Bovoidea

Family

Bovidae (Bovids)

Subfamily

Bovinae (Bovines)

Tribe

Bovini (Cattle and Bison)

Genus

Bos

Subgenus

Bison

 

Genus

The scientific name of the American Bison is currently a subject of taxonomic revision. Bison bison is the scientific name used in most historical literature and remains the common designation across the globe. Modern genetic (DNA) and cladistic analysis shows that the genus Bison is phylogenetically embedded within the genus Bos (the genus that includes domestic cattle). To maintain the strict principle of monophyly in classification, the species was formally moved to the genus Bos.

MinnesotaSeasons.com follows the classification of the Mammal Diversity Database (MDD), maintained by the American Society of Mammalogists (ASM). The MDD currently lists the species as Bos bison.

Subordinate Taxa

plains bison (Bos bison ssp. bison)

wood bison (Bos bison ssp. athabascae)

Synonyms

Bison americanus

Bison americanus ssp. pennsylvanicus

Bison bison

Bison bison ssp. athabasacae

Bison bison ssp. athabascae

Bison bison ssp. bison

Bison bison ssp. septemtrionalis

Bison sylvestris

Bisons bison

Bos americanus

Common Names

American bison

bison

 

 

 

 

 

 

 

 

Visitor Photos

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Wayne Rasmussen

American bison

MinnesotaSeasons.com Photos

     
   

 

 

Camera

Slideshows

Bison
DianesDigitals

About

Copyright DianesDigitals

Bison bison (Buffalo)
Allen Chartier

Bison
jt893x

Bison
Craig A. Mullenbach

About

Bison, aka Buffalo, in various national and state parks

 

slideshow

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Other Videos

Finding Minnesota: Minneopa Bison At Minnesota State Park
WCCO - CBS Minnesota

About

Published on Jan 10, 2016

When our ancestors first came to this land, it's estimated that between 30 and 60 million bison were roaming North America. There's now an effort by the DNR and others to bring the animals back, John Lauritsen reports. WCCO 4 News Weekends - Jan. 10, 2016

Bringing Home the Bison – Minneopa State Park
MinnesotaDNR

About

Published on Sep 29, 2015

Eleven genetically rare bison are reintroduced to Minneopa State Park. A joint effort between the DNR and the Minnesota Zoo.

Bison Release, Belwin Conservancy, June 15, 2013, Lakeland, MN
call0031

About

Published on Jun 16, 2013

Bison Release, Belwin Conservancy, June 15, 2013, Lakeland, MN. Video by Kevin Callahan.

New bison calves, at Blue Mounds State Park!
MinnesotaDNR

About

Published on May 15, 2012

New bison calves have been born on the Minnesota prairie at Blue Mounds State Park. http://www.dnr.state.mn.us/state_parks/blue_mounds

Minnesota Zoo Welcomes Two Bison Calves as Part of Partnership with DNR
Minnesota Zoo

About

Published on May 16, 2013

The Minnesota Zoo is excited to welcome two genetically-pure bison calves, important births signifying the progress of a partnership with the Minnesota Department of Natural Resources (DNR) in an effort to conserve the North American plains bison. They are the first bison calves born at the Zoo in 20 years.

 

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Visitor Sightings

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Wayne Rasmussen
7/21/2008

American bison

Location: Oxbow Co Park & Zoo, Olmstead County

MinnesotaSeasons.com Sightings

 

 

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