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  1. An endangered Malayan tiger, Panthera tigris jacksoni
  2. A federally threatened koala with her offspring, one of which is adopted
  3. A mated pair of red and green macaws
  4. A portrait of a bison on a ranch
  5. Green-cheeked conure, Pyrrhura molinae sordida
  6. A Malaysian golden gliding frog (Polypedates leucomystax)
  7. Aspen, Colorado
  8. Parakeets or budgies
  9. Composite of 90 different species of parrots
  10. A Young Female Snowy Owl At The Raptor Recovery Center, In Elmwood, Nebraska
  11. A group of American flamingos, Phoenicopterus ruber, at Lincoln Children's Zoo
  12. Texas horned lizard, Phrynosoma cornutum, at the Fort Worth Zoo
  13. A great egret, Ardea alba
  14. Gray wolves, Canis lupus, in the new-fallen snow at the International Wolf Center
  15. South Dakotas famed Mount Rushmore National Monument
  16. A gray wolf, Canis lupus, sitting in the midst of a snowy landscape
  17. Endangered African grey parrots, Psittacus erithacus erithacus, at Parrots in Paradise
  18. A yellow bellied marmot, Marmota flaviventris, from a private collection
  19. A Steller sea lion exchanges a kiss with her pup, Lowrie Island, Forrester Island National Wildlife Refuge, Alaska
  20. South Dakota
  21. A grizzly bear at rest on the edge of the Larson Bay dump
  22. Gulf Coast Of Texas
  23. Baby viscacha stretches in front of mother, Atacama Desert, Chile
  24. A grizzly bear snarling at the Cheyenne Mountain Zoo
  25. A silhouette of a herd of bison
  26. A studio portrait of General Boots, a mixed breed cat
  27. A close view of the head of a cockatiel, Nymphicus hollandicus
  28. Giant Katydid, Stilpnochlora Couloniana, At The Budapest Zoo
  29. Close view of a gorilla face
  30. A federally endangered Florida panther, at Tampa's Lowry Park Zoo
  31. A federally endangered black jaguar, Panthera onca, at the Henry Doorly Zoo
  32. An African Pygmy Hedgehog, Atelerix Albiventris, At Sedgwick County Zoo
  33. A black-crowned night heron, at The Living Desert in Palm Desert
  34. Kenai National Wildlife Refuge, Alaska
  35. Lightning strikes in Wyoming's Red Desert, Adobe Town, Wyoming
  36. A pit bull mix
  37. Gray wolf at the Rose Creek area of Yellowstone National Park, Wyoming
  38. A studio portrait of a yellow lab
  39. Critically endangered plowshare tortoises at Zoo Atlanta
  40. A juvenile Eastern screech owl, Megascops asio, at the Raptor Recovery Center
  41. A threatened Northern spotted owl in Siskiyou National Forest
  42. A Northern white-faced owl, at the Cincinnati Zoo
  43. A Spanish eagle owl, at the Palm Beach Zoo and Conservation Society
  44. A green peacock, Pavo muticus muticus, at the Houston Zoo
  45. A captive gray wolf licks his nose, Rapid City, South Dakota
  46. A close view of a mother holding her newborn baby's hand
  47. Blue Crayfish, Procambarus Alleni, At L'aquarium Tropical Du Palais De La Porte Doree
  48. Atlantic Sturgeon At The Welaka National Fish Hatchery Aquarium