Wood Duck (Aix sponsa) male, Kensington Metropark, Milford, Michigan Sunset near Lake Pukaki, Mackenzie Country, New Zealand Ring-tailed Lemur overlooking the Andringitra Mountains, Madagascar Chachi Tree Frog (Hypsiboas picturatus), northwest Ecuador Towers of the Virgin with cloud shadows Zion National Park Utah Orange Sneezeweed and Indian Paintbrush wildflower meadow, Yankee Boy Basin, Colorado Saguaro (Carnegiea gigantea) and Safford Peak, Saguaro National Park, Arizona Bald Cypress grove in freshwater swamp at dawn Lake Fausse Pointe Louisiana African Elephant calf displaying, native to Africa Snail on Hydrangea flower, Japan Fresh water stream flowing into the Pacific Ocean, Zuma Beach, Malibu, California Spring Mountains, Red Rock Canyon National Conservation Area near Las Vegas, Nevada Autumn leaf on boulder Little River Great Smoky Mountains National Park Tennessee Chisos Agave and the Chisos Mountains, Big Bend National Park, Texas Chinstrap Penguin bowing over twin chicks Nelson Island, Antarctica Allen's Swamp Monkey The Matterhorn reflected in the Riffelsee Lake under a full moon, Switzerland Mute Swan (Cygnus olor) cygnet under its parent's wing, Europe Mute Swan male displaying, Germany Limestone boulders with snowfall, Craigieburn Range, Canterbury, New Zealand Little Missouri River, Theodore Roosevelt National Park, North Dakota Great White Shark (Carcharodon carcharias), Cape Province, South Africa Northern Elephant Seals resting on the beach, Point Piedras Blancas, California Havasu Falls, Grand Canyon, Arizona Agave (Agave sp) and Parry's Penstemon (Penstemon parryi) close up, North America Surf, Playa Langosta, Guanacaste, Costa Rica Macaronesian Laurel relict forest, Tenerife, Canary Islands, Spain Leopard (Panthera pardus) female, Serengeti National Park, Tanzania Bottlenose Dolphin pair leaping from water, Caribbean Aubrey Cliffs from Toroweap Overlook, Grand Canyon National Park, Arizona Mount Rundle and boreal forest reflected in Johnson Lake, Banff National Park Reddish Egret (Egretta rufescens), Fort Desoto Park, Florida Reinwardt's Pitcher Plant pitchers, Sarawak, Borneo, Malaysia Plains Pricklypear (Opuntia polyacantha), Arches National Park, Utah Giraffe (Giraffa camelopardalis) mother with young, Kenya Rock Climber Indian Creek Utah Rock Climber Indian Creek Utah Ocean and lava rocks at sunset, Puuhonua, Hawaii Saguaro (Carnegiea gigantea) cactus close up of trunk and spines, North America Blue-crowned Motmot (Momotus momota), Costa Rica Cracked, dried out mud, Mokolodi Nature Reserve, Botswana Common Sunflower (Helianthus annuus), Yamanashi, Japan Cardon (Pachycereus pringlei) cacti in desert landscape, Santa Catalina Island, Mexico Native American ruins, Mesa Verde National Park, Colorado Cyprus Lake, Bruce Peninsula National Park, Ontario, Canada Baobab tree at sunset, Ruaha National Park, Tanzania McWay Cove and McWay Falls Julia Pfieffer Burns State Park California Macaronesian Laurel relict forest in Garajonay National Park, Canary Islands, Spain 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 23 Page 24 Page 25 Page 26 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