Blue-footed Booby (Sula nebouxii) pair in courtship dance, Galapagos Islands, Ecuador Koala (Phastolarctos cinereus) in Gum Tree (Eucalyptus sp) forest, Victoria, Australia Emperor Penguin with chick begging for food, Prydz Bay, eastern Antarctica Grandidier's Baobab trees near Morondava, Madagascar Tasman River at dawn and Mount Cook, Mount Cook National Park, New Zealand Clouded Yellow butterfly feeding on flower nectar, Overijssel, Netherlands Black-chinned Hummingbird parent feeding chick in nest, North America Emperor Penguin chicks, Riiser-Larsen Ice Shelf, Antarctica Stream flows into Tasman River, Ben Ohau Range, New Zealand Verreaux's Sifaka hopping, Berenty Reserve, Madagascar Sandstone Hoodoos Bryce Canyon National Park Autumn Quaking Aspens Rocky Mountains Colorado Little Pigeon River, Great Smoky Mountains National Park, Tennessee Ripple Dunes White Sands National Monument New Mexico Sumatran Orangutan baby playing in tree, north Sumatra, Indonesia Mount Patterson, Waputik Range, Banff National Park, Alberta, Canada Johnson Lake and Mount Rundle, Banff National Park, Alberta, Canada Cheetah thirteen day old cub resting against mother in nest Fjord Horse mare and foal, Timaru, New Zealand Small Emperor Moth female, Switzerland Cheetah (Acinonyx jubatus) cub portrait, Maasai Mara Reserve, Kenya Fern group along river flowing through lowland rainforest, Borneo, Malaysia Blue Poison Dart Frog Mare and Foal in Meadow Pyrenees France Giant Panda mother with cub, native to China Gray Whale eye, San Ignacio Lagoon, Baja California, Mexico Grand Canyon as seen from Mohave Point at sunset Grand Canyon National Park Arizona Lodgepole Pine wood patterns, Yellowstone National Park, Wyoming Joshua Trees And Little San Bernardino Mountains, Joshua Tree National Park, California Eastern Grey Kangaroo (Macropus giganteus) mother with joey, Australia Pitcher Plant and Pitcher Plant hybrids, Lindulla, Sri Lanka Pink Anemonefish, sheltering in Magnificent Sea Anemone, Indonesia Roseate Spoonbill (Ajaja ajaja) preening, Florida Rainbow Trout pair underwater American Bison herd grazing on shortgrass praire near Scoria Point Atlantic Spotted Dolphin Mitre Peak at sunset, Milford Sound, Fiordland National Park, New Zealand Hippopotamus displaying Emperor Penguin pair, Snow Hill Island, Antarctica Sandstone Hoodoos Bryce Canyon National Park, Utah Harlequin Duck (Histrionicus histrionicus) male taking flight, New Jersey Saguaro cacti, Sabino Canyon, Saguaro National Park, Arizona Erect-crested Penguin , restricted to Proclamation Island, New Zealand Laysan Albatross (Diomedea immutabilis) pair bonding, Midway Atoll, Hawaii Masai Giraffe mother cleaning calf, Arusha National Park, Tanzania Koala mother and ten-month-old joey, Queensland, Australia Eurasian Eagle-Owl looking out from a tree cavity, Netherlands Yellow-bellied Sapsucker (Sphyrapicus varius) male, Michigan 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 37 Page 38 Page 39 Page 40 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51