Great Horned Owl perched in tree dusted with snow, British Columbia, Canada Paintbrush (Castilleja sp) flowers, Yankee Boy Basin, Colorado Koala, native to Australia Lumpfish Mountain Lion or Cougar (Felis concolor) portrait, North America Panoramic view of the Superstition Mountains at sunset Arizona Atlantic coast near Thunder Hole, Acadia National Park, Maine Firehole river, Yellowstone National Park, Wyoming Timber Wolf (Canis lupus) portrait of pair sitting in snow, North America Aspen (Populus tremuloides) forest, Maroon Bells, Snowmass Wilderness, Colorado Laurel Mountain and Convict Lake, eastern Sierra Nevada, California North Falls, Silver Falls State Park near Salem, Oregon Orange Sneezeweed blooming in meadow with East Beckwith Mountain, Colorado View over foothills to the west from Kings Canyon National Park, California Bluebonnet and Paintbrush meadow, Cedar Hill State Park, Texas Common Sunflower flowers, Japan Palm leaves in rainforest, Costa Rica Sandstone walls, Antelope Canyon, Arizona Vapor trails from airplanes at sunset, Germany Saguaro cactus and waterfall, Arizona Great Grey Owl (Strix nebulosa), Finland Oaks At Sunrise, Ochlockonee River State Park Birch (Betula sp) close up of tree trunk, North America Rainbow over Boulder Mountains Idaho Siberian Tiger (Panthera tigris altaica) walking, endangered, native to Siberia Old growth forest of Western Red Cedar Grove of the Patriarchs, Washington Saguaro (Carnegiea gigantea) cacti and Santa Catalina Mountains, Arizona Mule Deer in the grasslands of Badlands National Park, South Dakota Wolf, North America Wotans Throne at sunrise from Cape Royal, Grand Canyon National Park, Arizona Sunset at San Simeon State Park Big Sur, California Sunset over Leo Carillo State Beach, Malibu, California Sunset over forest, Crater Lake National Park, Oregon Yampa River flowing through canyons, Dinosaur National Monument, Colorado Rocks on Kirk Creek Beach, Big Sur, California Ruby Peak, Raggeds Wilderness, Colorado River valley, Big Horn Mountains, Wyoming Eagle Owl, Bubo bubo, flying, landing, Netherlands, raptor, bird Giant Panda cub playing in the snow, Wolong Nature Reserve, China Bridal Veil Falls tumble 620 feet to the valley floor, Yosemite National Park Wildflowers growing along dirt road, Capitol Reef National Park, Utah Ponderosa Pine (Pinus ponderosa) forest in snow, Grand Canyon National Park, Arizona Wizard Island in the center of Crater Lake, Crater Lake National Park, Oregon Cliffs and the Pacific Ocean, Garrapata State Beach, Big Sur, California East and West Mittens, buttes at sunrise, Monument Valley, Arizona Bobcat (Lynx rufus) mother and kitten, North America Magnificent Hummingbird (Eugenes fulgens) female feeding at flower, Costa Rica Sand dune, Monahans Sandhills State Park, Texas 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 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