Grazing Elk in Rocky Mountain National ParkAmerican alligator in Everglades National ParkAnhinga drying off in Everglades National ParkWood Stork in Everglades National ParkAmerican bison in Yellowstone National ParkEastern Collared Lizard in Arches National ParkA bull Moose in Grand Tetons National ParkA Grizzly Bear in Denali National ParkA Brown Bear at Redoubt Lake in AlaskaMountain Goat near Breckenridge, ColoradoA Mallard Duck swimming in reflectionBugling Bull Elk in Yellowstone National ParkCoyote in Yellowstone National ParkGreat Blue Heron in Everglades National ParkSandhill Cranes in flight near Monte Vista, Colorado.Sandhill Cranes in flight near Monte Vista, Colorado.Sandhill Cranes in flight against the backdrop of the rising sun near Monte Vista, Colorado.Sandhill Cranes in flight against the backdrop of the rising sun near Monte Vista, Colorado.