Mississippi River, L&D#14, LeClaire, Iowa

Dubuque, Iowa

Mississippi River, Mud Lake, Iowa

Mississippi River, L&D#14, LeClaire, Iowa

Sleeping Giant Prov. Park, Ontario

Rocky Mountain National Park, Colorado

Green Island Wetlands, Iowa

Mississippi River, Mud Lake, Iowa

Yellowstone NP, Wyoming

Bolsa Chica Ecological Reserve, California

Bighorn Mountains, Wyoming

Eastern Iowa

Green Island Wetlands, Iowa

Near Sherrill, Iowa

Near Sherrill, Iowa

Li. Maquoketa River Valley, Iowa

Green Island Wetlands, Iowa

Green Island Wetlands, Iowa