Zebra Swallowtail Butterfly at Sequoyah Refuge

Zebra Swallowtail Butterfly

A zebra swallowtail butterfly at Sequoyah refuge shows its bold black and white pattern and unique seasonal variation.

Analyzing a Fox Squirrel’s Dash Across an Open Field

Fox Squirrel Eating Soybeans

A fox squirrel feeding far from trees at a wildlife refuge, analyzing its hypothetical chances of escaping a hawk by sprinting to safety.

Winter Movement of Whitetail Bucks at Sequoyah National Wildlife Refuge

A Whitetail Buck Crossing A Field Covered In Heavy Frost

The winter travel patterns, home ranges, and habitat usage of whitetail bucks at the Sequoyah National Wildlife Refuge in Oklahoma.

Male Hooded Merganser at Sequoyah National Wildlife Refuge

A Male Hooded Merganser On Sally Jones Lake

I photographed a male Hooded Merganser feeding along the Sally Jones Causeway at Sequoyah National Wildlife Refuge on a calm winter morning.

American White Pelicans in Flight at Sally Jones Lake

American White Pelican flying low over Sally Jones Lake at Sequoyah National Wildlife Refuge in Oklahoma.

Photographs of American White Pelicans in flight over Sally Jones Lake at Sequoyah National Wildlife Refuge in Oklahoma.