Red rock formations, Red Canyon, Dixie National Forest, Utah Mountain goat nanny and kid, Mount Evans, Arapaho-Roosevelt National Forest, Colorado Male Grant's gazelle, Samburu National Reserve, Kenya, Africa Red-billed oxpecker on a Cape buffalo, Kruger National Park, South Africa Aspen trunks in the fall, White River National Forest, Colorado Common ostrich male watching chicks, Masai Mara National Reserve, Kenya, Africa Pallid bat (Antrozous pallidus) in flight, near Portal, Arizona Bosque del Apache National Wildlife Refuge, New Mexico Hippopotamus, Serengeti National Park, Tanzania, East Africa Peter Lougheed Provincial Park, Kananaskis Country, Alberta, Canada Mountain lion or cougar jumping into the water, Sandstone, Minnesota Aspen leaf turning colors, Uncompahgre National Forest, Colorado, USA St. Mary Lake and Wild Goose Island on a cloudy morning, Glacier National Park, Montana Wavy orange and white sandstone at sunrise, Valley Of Fire State Park, Nevada Yucca growing in rippled sand, White Sands National Monument, New Mexico Captive gray wolf howling in the snow, near Bozeman, Montana Gray wolf in captivity, Sandstone, Minnesota, USA Captive baby river otter Sandstone, Minnesota Snow Leopard, near Bozeman, Montana Needles near Elephant Hill, Canyonlands National Park, Utah Coulds at dawn, St. Mary Lake, Glacier National Park, Montana Hippopotamus, Serengeti National Park, Tanzania, East Africa American pika, San Juan National Forest, Colorado Wildflowers and mountains near Cinnamon Pass, Uncompahgre National Forest, Colorado Snow-capped Red Mountain reflected in Crystal Lake with fall colors, Colorado Male greater kudu, Mountain Zebra National Park, South Africa Orangutan mother and baby, Rio Grande Zoo, Albuquerque, New Mexico Blacktail prairie dogs sharing something to eat, Wind Cave National Park, South Dakota African elephant, Tarangire National Park, Tanzania, East Africa Wild turkey, Custer State Park, South Dakota, USA Cannon Ball Concretions in the badlands, Theodore Roosevelt National Park, North Dakota Mountain goat (Oreamnos americanus) nanny and kid, Mount Evans, Colorado Silverback mountain gorilla of the Kwitonda group, Volcanoes National Park, Rwanda Captive baby fisher in a tree, Sandstone, Minnesota, USA Nile crocodile swimming, Serengeti National Park, Tanzania, East Africa Leopard, Ruaha National Park, Tanzania Male greater kudu, Kruger National Park, South Africa Bison bull, Yellowstone National Park, Wyoming Meerkat or suricate standing guard duty, Northern Cape, Africa Sunrise in the badlands, Theodore Roosevelt National Park, North Dakota Fence posts in salt grass, Hope, Alaska Male Lion, Addo Elephant National Park, South Africa Two sandhill crane in flight, Bosque Del Apache National Wildlife Refuge, New Mexico Bison, cow and calf, Yellowstone National Park, Wyoming Osprey landing on its nest, Lemhi County, Idaho Male nyala, Imfolozi Game Reserve, South Africa Sunset Over Sea Stacks And Surf, Ecola State Park, Oregon Yellow-bellied marmot among bistort, San Juan National Forest, Colorado Page 1 Page 2 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10