Mallard pair in Cypress swamp, Calcasieu River, Lake Charles, Louisiana Snow Goose Group Flying Over Wetland, Bosque Del Apache, New Mexico Wildflowers growing on hillside, spring, Antelope Valley, California Porcelain Mushroom or Poached Egg Fungus detail of gills on the underside, Europe Honey Fungus mushrooms and pine cone at base of tree, Germany Mallard (Anas platyrhynchos) male flying, Belle Isle Park, Michigan Madagascan Sunset Moth wing detail, Madagascar Spanish Moon Moth male, Switzerland Pacific Sea Nettle group, Monterey Bay, Monterey, California Canoes with Clouds Reflecting in Snake River Idaho Sperm Whale Harvest Mouse feeding on hazelnut, Lower Saxony, Germany Pingwing Bromeliad enormous flower belonging to the pineapple family Broadleaf forest in fall colors as seen from Buck Hollow Overlook, Virginia Marguerite (Leucanthemum vulgare) flowering in meadow, Upper Bavaria, Germany Sally Lightfoot Crab on beach, Tortuga Bay, Santa Cruz Island, Galapagos Islands Saguaro (Carnegiea gigantea) cactus at beach, Cabo San Lucas, Mexico Bobcat female walking, Santa Cruz, Monterey Bay, California Green-crowned Brilliant hummingbird, with Spiral Flag ginger flowers, Costa Rica Domestic Chicken, Sable Poot, Lemon Mill Fleur cock Mute Swan (Cygnus olor) swimming, Kensington Metropark, Milford, Michigan Red Poppy (Papaver rhoeas) in a cereal field, Yonne, France Rothschild Giraffe (Giraffa camelopardalis rothschildi) calf, native to Africa Wood Duck (Aix sponsa) male flying, Lapeer State Game Area, Michigan Roaring fork river Great Smoky Mountains National Park Tennessee Autumn along Swift River White Mountains National Forest New Hampshire Saltwater Crocodile (Crocodylus porosus) underwater, South Australia. Koala joey, New South Wales, Australia Black Bear (Ursus americanus) cub in tree, Tongass National Forest, Alaska Humpback Whale Snow Leopard (Uncia uncia) adult, looking out from behind a snowbank Saguaro with Fishhook Barrel Cactus, Sonoran Desert, Arizona Painted Beauty butterfly, Yasuni National Park, Amazon, Ecuador Blue-footed Booby (Sula nebouxii) feet, Galapagos Islands, Ecuador Humpback Whale (Megaptera novaeangliae) tail, Tonga Adelie Penguin group crowding on melting summer ice floe, Possession Island Dirt Road and Grain Elevator Williston Basin North Dakota Domestic Cat kittens sitting on blanket, Germany Western Long-eared Myotis (Myotis evotis) trio, Deschutes National Forest, Oregon Lantern Bug (Fulgora laternaria) with eye spots, Barro Colorado Island, Panama Gypsum Dunes in White Sands National Monument New Mexico Polar Bear female with cub, Churchill, Manitoba, Canada Porcelain Mushroom or Poached Egg Fungus detail of gills on the underside, Europe Yellow-blotched Palm Pitviper (Bothriechis aurifer), southern Mexico Museum, at sunset, Port Lockroy, Wiencke Island, Antarctic Peninsula, Antarctica Limestone cliffs and Fox river, Paparoa National Park, New Zealand Red Deer stag in snowfall, Derbyshire, England, United Kingdom Wheat Field at Sunset Palouse Hills Washington 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 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 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