Bison roam the fields at Neal Smith National Wildlife Refuge

Fire as a Tool

U.S. Fish and Wildlife Service - Midwest Region · 1024×768

Abstract, adamasar, architecture

asarstudios · 1024×678

Firefighter with drip torch and hand tool

U. S. Fish and Wildlife Service - Northeast Region · 1024×768

Post and barbed wire

USFWSAlaska · 1024×683

Bison search for food along the Firehole River

YellowstoneNPS · 1024×683

Beach at Chincoteague National Wildlife Refuge (VA)

U. S. Fish and Wildlife Service - Northeast Region · 500×500

Abstract, adamasar, architecture

asarstudios · 1024×751

Migration over Wild Beach

U. S. Fish and Wildlife Service - Northeast Region · 768×1024

River Monitoring

U.S. Geological Survey · 1024×681

River Monitoring, Finchfield, IA

U.S. Geological Survey · 1024×681

Bison search for food along the Madison River

YellowstoneNPS · 1024×683

Tile storefront, Euclid & 5th, Des Moines, Iowa LCCN2017703202

John Margolies · 5235×3600