A bison cow and calf in spring at the National Bison Range in Montana.

A large brown shaggy bison cow and her smaller, lighter-colored calf in spring at the National Bison Range in Montana.

A bison cow and calf in spring at the National Bison Range in Montana.

A bison cow and calf in spring at the National Bison Range in Montana.
Image
Photo By/Credit
Mike Borgreen/USFWS
Recreational Activity
Species
Media Usage Rights/License
Public Domain
Subject tags
Mammals