Coyote pup, Montana Vulcan's Throne from Toroweep Overlook, Grand Canyon National Park, Arizona Rainbow near El Capitan, Guadalupe Mountains National Park, Texas Mount Tom, Sierra Nevada, John Muir Wilderness, Inyo National Forest, California Forest reflected in lake in autumn, Haute Savoie, France Timber Wolves (Canis lupus) close-up portrait of pair howling in snow, North America Dandelion (Taraxacum officinale) seed head, North America Man paddling canoe down Lekoli River, Democratic Republic of the Congo Bottlenose Dolphin (Tursiops truncatus) pair, Caribbean Sand Dunes At Sunset, White Sands, New Mexico Quaking Aspen forest in autumn, Snowmass Mountain near Quaking Aspen, Colorado Cinder Cones and Joshua Trees, Mojave National Preserve, California Red Mountain gets its color from iron ore in the rock, Gray Copper Gulch, Colorado Toroweap Overlook with a view of the Colorado River, Grand Canyon National Park, Arizona Mountain Lion in tree, Montana Coyote pup, Montana Scarlet Macaw (Ara macao) pair flying with palm fruit, Costa Rica Yellow Cosmos field in flower, Japan Estuary at Hooper's Inlet, Otago Peninsula, New Zealand American Goldfinch (Carduelis tristis) pair, Nova Scotia, Canada Palm trees, Agana Beach, Guam Miette Range and Talbot Lake, Jasper National Park, Canada Banana (Musa sp) close up of leaf with water droplets, Rwanda California Poppy and Desert Bluebell flowers, Canyon Hills, California Wind ripples in Kelso Dunes, Mojave National Preserve, California Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona Rocky volcanic cliff in the Ponta de Sao Lourenco Nature Reserve, Madeira Roseate Spoonbill (Ajaja ajaja) flock wading in pond, Texas coast near Galveston Opuntia (Opuntia sp) and hoodoos, Big Bend National Park, Chihuahuan Desert, Texas European Beech (Fagus sylvatica) detail of leaf showing venation, Europe Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona Great Gray Owl in a tree, Germany California Poppy (Eschscholzia californica) field, Montano de Oro State Park, California Northern Flicker at nest cavity, Alaska Full moon over Mono Lake with tufa towers and Sierra Nevada Mountains, California Pacific Rhododendrons and Coast Redwood, Del Norte Coast, California Hairy Dragonfly, Switzerland Yellow Cosmos field in flower, Japan Brown Bear in river, Kamchatka, Russia Southern Frog, Suriname White Rhinoceros (Ceratotherium simum) close-up of two fighting, Kenya Oak Tree And Indian Blanket Flowers, Texas Pink Salmon group spawning in river, Prince William Sound, Alaska Queensland Koala mother and joey sleeping in Eucaplytus tree American Alligator in Nine-mile Pond, Everglades National Park, Florida Mute Swan (Cygnus olor) pair courting, Europe Water droplets on leaf, Annapolis Valley, Nova Scotia, Canada Sandstone cliffs, Caprock Canyons State Park, Texas Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51