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  1. Lake Bailey, Petit Jean State Park, Arkansas
  2. Wind ripples in Kelso Dunes, Mojave National Preserve, California
  3. Claret Cup Cactus Near Barker Pond Trail, Joshua Tree National Park, California
  4. Desert Chicory (Rafinesquia neomexicana) close up of bloom, North America
  5. Wood Duck (Aix sponsa) on water, British Columbia, Canada
  6. Grizzly Bear (Ursus arctos horribilis) calling, North America
  7. Greater Flamingo (Phoenicopterus ruber) mother and chick, Caribbean species
  8. Sand dune, Monahans Sandhills State Park, Texas
  9. Sea arch at Pfeiffer Beach, Big Sur, California
  10. Elk Bulls, Rocky Mountain National Park, Colorado
  11. Miette Range and Talbot Lake, Jasper National Park, Canada
  12. Cabbage Palm (Sabal sp) in wetland, Fakahatchee State Preserve, Florida
  13. Cyprus Lake, Bruce Peninsula National Park, Ontario, Canada
  14. Sunlight illuminating Chisos Mountains, Chihuahuan Desert, Texas
  15. Calla Lilies, Garrapata State Beach, Big Sur, California
  16. Fremont Cottonwood tree, White Sands National Monument, Chihuahuan Desert New Mexico
  17. A bend in the Milk River, Writing on stone Provincial Park, Alberta, Canada
  18. Canada Lynx (Lynx canadensis) climbing on rock, North America
  19. Rock Formation At Twilight, Church Rock, Red Rock State Park, New Mexico
  20. Elk female in the snow, Yellowstone National Park, Wyoming
  21. Larkspur Flowers, American Basin, Colorado
  22. Red Fox (Vulpes vulpes) standing at the top of a snow bank, Montana
  23. Upper Geyser Basin in winter, Yellowstone National Park, Wyoming
  24. Roatan Island, Honduras
  25. Mesa Arch at sunset from the Mesa Arch Trail, Canyonlands National Park, Utah
  26. Sunrise as seen from Toroweap Overlook, Grand Canyon National Park, Arizona
  27. Geissler Mountain and Linkins Lake, Colorado
  28. Osprey (Pandion haliaetus) flying, North America
  29. Gunnison National Forest in fall, Colorado
  30. Quaking Aspen (Populus tremuloides) in autumn, Colorado
  31. Colorado River At Horseshoe Bend, Glen Canyon, Arizona
  32. Sand dunes, Monahans Sandhills State Park, Texas
  33. Sofa Mountain, Waterton Lakes National Park, Alberta, Canada
  34. Scarlet Macaw (Ara macao) flying with palm nut, Costa Rica
  35. Broad-tailed Hummingbird feeding on Scarlet Gilia flowers, New Mexico
  36. Big Wild Horse Mesa near Goblin Valley, Utah
  37. Northern Elephant Seals resting on the beach, Point Piedras Blancas, California
  38. Joshua Tree (Yucca brevifolia) at Red Rock State Park, California
  39. Virgin River flowing through canyon in autumn, Zion National Park, Utah
  40. Moon over rocks, Joshua Tree National Park, California
  41. Laurel Creek, Great Smoky Mountains National Park, Tennessee
  42. Sandstorm Elephant Butte at north window Monument Valley Navajo Tribal Park Arizona
  43. Light snow covering Boulder Mountains, Idaho
  44. Absaroka Range and Slough Creek, Yellowstone National Park, Wyoming
  45. Great Horned Owl (Bubo virginianus) adult perching in tree, North America
  46. African Elephant (Loxodonta africana) trio aerial with shadows, Africa
  47. Sky reflected in water Cottonwood Pass, Colorado
  48. Bald Eagle juvenile bathing in river, British Columbia, Canada