Clouds and Faint Rainbow Denali National Park Roseate Spoonbill (Ajaja ajaja), Fort Myers Beach, Florida Green Violet-ear (Colibri thalassinus), cloud forest ecosystem, Costa Rica Gray Whale tail, Baja California, Mexico Rock Climber Indian Creek Utah Southern Right Whale tail, Valdes Peninsula, Argentina Eurasian Lynx (Lynx lynx) walking through the snow, Norway Bumblebee Fluted edges of rolled over iceberg in Paradise Bay, Antarctic Peninsula, Antarctica Bracket Fungus (Favolus brasiliensis) mushrooms, Barro Colorado Island, Panama Grasses and Clouds Klamath Basin California Jigging Cove Lake, Cape Breton Highlands National Park, Nova Scotia, Canada European Beech forest in spring with road, Lower Saxony, Germany Mallard male landing on lake, Lake Zurich, Switzerland Black Bear (Ursus americanus) large adult male drinking from stream, Orr, Minnesota Oldworld Swallowtail caterpillar, Switzerland Scarlet Macaw (Ara macao) close-up of colorful feathers Oldworld Swallowtail butterfly wing detail, Switzerland Peaks after First Snow Rocky Mts Colorado Arctic Fox resting in snow, Churchill, Manitoba, Canada Green Rosella, Meander Valley, Tasmania, Australia Autumn along Swift River White Mountains National Forest New Hampshire Great Crested Grebe pair courting, Netherlands Limestone boulders in field, Craigieburn Range, Canterbury, New Zealand Fruit of an understory plant has an unusual coloration of green and purple Adelie Penguin on iceberg, South Shetland Islands, Antarctic Peninsula Fall Tundra and First Snow Brooks Range Quaking Aspen Near the Alaska Highway Oak Creek in Slide Rock State Park near Sedona, Arizona Cardon (Pachycereus pringlei) cacti, Santa Catalina Island, Sea of Cortez, Mexico Casa Grande butte with Agave in foreground, Big Bend National Park, Texas Crabtree Falls cascading into stream in forest, Blue Ridge Parkway, North Carolina California Poppy and Desert Bluebell flowers, Antelope Valley, California Coyote in deciduous forest, Aptos, Monterey Bay, California Path Through Grasses And Pines Near Marsh, Saint George Island, Florida Eurasian Eagle-Owl looking out from a tree cavity, Netherlands Green Violet-ear (Colibri thalassinus) hummingbird perched on twig, Costa Rica Rhinoceros Hornbill female, Sepilok Forest Reserve, Sabah, Borneo, Malaysia Blue-chested Hummingbird (Amazilia amabilis) feeding at flowers, Costa Rica Red-crowned Crane pair calling during courtship dance, Hokkaido, Japan American Bittern (Botaurus lentiginosus), Magee Marsh Wildlife Area, Michigan Red-tailed Black-Cockatoo male, Magnetic Island, Queensland, Australia Koala eleven-month-old joey, Queensland, Australia Galapagos Land Iguana (Conolophus subcristatus) basking, Galapagos Islands, Ecuador Sunset over Leo Carillo State Beach, Malibu, California Mute Swan (Cygnus olor) cygnet, on back of adult female, Abbotsbury, Dorset, England Sand Verbena and Primrose blooming Anza Borrego Desert State Park California Saguaro cacti at sunset, Saguaro National Monument, Arizona 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 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