Buff-tailed Coronet hummingbird feeding on flower, Andes, Ecuador Crescent moon and summit of Mount Assiniboine, British Columbia, Canada Blueberry field in autumn, Deblois, Maine Adelie Penguin (Pygoscelis adeliae) group, Ross Sea, Antarctica Absaroka Range from Alum Creek, Yellowstone National Park, Wyoming Galah pair at waterhole, Boulia, Queensland, Australia Humpback Whale male singing underwater, Maui, Hawaii Storm clouds over South Llano River, South Llano River State Park, Texas Teddy Bear Cholla Joshua Tree National Park California Oldworld Swallowtail (Papilio machaon) side view, Europe Antipodes Parakeet in tussock grass, Antipodes Island, New Zealand Bonobo, native to Africa Crab, Suriname Forest with autumn foliage and lichen-covered ground, Ontario, Canada African Elephant calf running, native to Africa Coniferous forest in fog, Deception Pass State Park, Washington African Lion male, native to Africa Tokay Gecko juvenile, Uthai Thani, Thailand Military Macaw (Ara militaris) portrait, Amazon rainforest, Ecuador Wild river in eastern hardwood forest White Mountains National Forest Maine American Alligator in Nine-mile Pond, Everglades National Park, Florida Reflection on Blue Lake, St Bathans, Central Otago, New Zealand Scaly-breasted Hummingbird near a Heliconia flower in rainforest, Costa Rica Emperor Penguin (Aptenodytes forsteri) chick, Prydz Bay, eastern Antarctica Blue-crowned Motmot (Momotus momota), Costa Rica Scintillant Hummingbird (Selasphorus scintilla) female, Costa Rica Pond near East Beckwith Mountain, West Elk Wilderness, Colorado Common Raven perching in Cardon cactus, Sonoran Desert, Mexico Western Long-eared Myotis (Myotis evotis) bat, Deschutes National Forest, Oregon Saguaro and Teddybear Cholla amid flowering Lupine and California Brittlebush Green-breasted Mango hummingbird with flowers of Puiva Tree, Costa Rica Red Fox (Vulpes vulpes) sitting on snow, Kamchatka, Russia Blue-winged Kookaburra, Magnetic Island, Queensland, Australia Wind turbines, Schell Creek Range, Nevada Domestic Horse (Equus caballus) trio running at sunset, Oregon Tengmalm''s Owl or Boreal Owl peaking through hole in tree, Sweden Saguaro amid flowering Lupine, California Brittlebush and Desert Golden Poppies Red-eared Slider turtle, pair in pond, City Park, Munich, Germany Buff-tailed Coronet hummingbird feeding on flower nectar, Ecuador Aspen (Populus tremuloides) grove in fall colors, Gunnison National Forest, Colorado Sandstone Cliff, Kodachrome Basin State Park, Utah Two-rowed Barley seed head, Hokkaido, Japan Cottonwood trees and Willows, Bosque del Apache National Wildlife Refuge, New Mexico Moon setting as seen from Schnebly Hill, Sedona, Arizona Aspen trees in autumn, Santa Fe National Forest near Santa Fe, New Mexico California Brittlebush Lost Dutchman State Park, Superstition Mountains, Arizona Humpback Whale (Megaptera novaeangliae) mother and calf, Tonga Gray Wolf (Canis lupus) pair in the snow, Norway 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 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