North American Mammals

A collection of North American mammals​ found​ in Oklahoma. A wildlife portfolio by photographer Randy C. Anderson of Bixby, Oklahoma.

American Bison at Tall Grass Prairie Preserve

American Bison Bull – Tall Grass Prairie Preserve

American Bison in the Tall Grass Prairie Preserve

American Bison Bull – Tall Grass Prairie Preserve

Young American Bison butting heads

Young American Bison butting Heads – Tall Grass Prairie Preserve

American Bison grazing in the Wichita Mountains National Wildlife Refuge

American Bison Grazing – Wichita Mountains National Wildlife Refuge

Young Moose in Grand Teton national Park

Bull Moose in Spring Grand Teton National Park

Hoge bull Elk with his harem in the Wichita Mountains National Wildlife Refuge

Large Bull Elk With Harem - Wichita Mountains National Wildlife Refuge

Bull Elk silhouette Wichita Mountains National Wildlife Refuge

Bull Elk Silhouette  – Wichita Mountains National Wildlife Refuge

Cow Elk with calf Grand Teton National Park

Elk With Calf – Grand Teton National Park

Big Bull Elk in the Wichita Mountains National Wildlife Refuge

Large Bull Elk  – Wichita Mountains National Wildlife Refuge

Pronghorn Antelope Grand Teton National Park

Pronghorn Antelope – Grand Teton National Park

Grizzly Bear

Grizzly Bear

Grizzly Bear

Grizzly Bear

Yellow Marmot in Grand Teton National Park

Marmot Grand Teton National Park 

River Otter

River Otter  

Opossum in a tree

Opossum

Raccoon Wichita Mountains National Wildlife Refuge

Raccoon – Wichita Mountains National Wildlife Refuge

Chipmink in Yelloestone National Park

Chipmunk – Yellowstone National Park

Unita Ground Squirrel

Unita Ground Squirrel 

Red Fox Squirrel

Red Fox Squirrel

Red Fox Squirrel

Red Fox Squirrel

Black-tailed Prairie Dog in the Wichita Mountains National Wildlife Refuge

Black-tailed Prairie Dog – Wichita Mountains National Wildlife Refuge

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