Mormon row barn, Grand Teton National Park, Wyoming Organ Mountains near Las Cruces, New Mexico Sand dunes, White Sands National Monument, New Mexico Peregrine Falcon adult in protective stance standing on downed duck, North America Palmyra Peak reflected in Alta Lake near Telluride, Colorado Mt Rainier reflected in lake, Mt Rainier National Park, Washington Oak trees shrouded in fog, tallgrass prairie in Flint Hills, Kansas Timber Wolf (Canis lupus) portrait, howling in snow, North America Red Mountain reflected in Crystal Lake, Colorado Sierra Nevada and Alabama Hills, California Detail of Ice, Aletsch Glacier, Bernese Alps, Valais, Switzerland Drummond's Phlox, Bluebonnet, and Tickseed near Westhoff, Texas Havasu Falls, Grand Canyon, Arizona Altesch Glacier, Valais, Bernese Alps, Switzerland Cheetah (Acinonyx jubatus) in mid-stride Victoria Falls during the dry season, Zambia Great Gray Owl perching on a snow-covered branch, British Columbia, Canada East and West Mittens, Monument Valley, Arizona Malachite Kingfisher (Alcedo cristata) perching on reeds, Kenya Saguaro cacti in desert, Arizona Devil's Garden sandstone formations, Escalante National Monument, Utah Red Poppy (Papaver rhoeas) flowering on a dike, Utrecht, Netherlands Seastacks on El Matador State Beach, Malibu, California Magnificent Hummingbird (Eugenes fulgens) male foraging, Costa Rica Sunrise at Hurricane Ridge, Olympic National Park, Washington Sierra Ponce and Rio Grande, Big Bend National Park, Texas American Badger (Taxidea taxus) amid Lupine (Lupinus sp), North America Wolf, North America Ocotillo and the Vallecito Mountains, Anza-Borrego Desert State Park, California Dream Lake, Rocky Mountain National Park, Colorado Brown Pelican (Pelecanus occidentalis) adult portrait, Texas Coconut Palm (Cocos nucifera) trees on Pamilacan Island, Philippines Mount Whitney and the Sierra Nevada from Alabama Hills, California Long-eared Owl perching in a tree, circumpolar species, British Columbia, Canada Mt Rainier as seen at sunrise, Mt Rainier National Park, Washington Andean Emerald (Amazilia franciae) hummingbird feeding on a yellow flower, Ecuador Yellowstone Lake, Yellowstone National Park, Wyoming Camel Butte rising from the desert floor, Monument Valley, Arizona A rock skipping across the water's surface Tree reflecting in creek near Black Mesa State Park, Oklahoma Alpine stream, Rollins Pass near Winter Park, Colorado Rufous Hummingbird (Selasphorus rufus) feeding on flowers, New Mexico Tiger Shark (Galeocerdo cuvieri), Great Barrier Reef, Australia. Cardon (Pachycereus pringlei) cactus, Baja California, Mexico Dutch Crocus (Crocus vernus) flower, Hoogeloon, Netherlands Buff-tailed Coronet (Boissonneaua flavescens) feeding, Andes, Ecuador Aspen trees in fall colors, Lost Lake, Gunnison National Forest, Colorado Golden Eagle (Aquila chrysaetos) portrait, Lauvsnes, Norway Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 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 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51