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  1. Monarch butterflies in the Sierra Chincua sanctuary
  2. Animal Kingdom, Orlando, Florida
  3. An African lion (Panthera leo krugeri) from the Sedgwick County Zoo
  4. Indochinese tiger at Omahas Henry Doorly Zoo
  5. A portrait of a bison on a ranch
  6. Homosassa Springs, Homosassa River, Homosassa Springs State Wildlife Park, Flor Ida
  7. A large group of parakeets gather at a bird feeder at the New Orleans Aquarium
  8. A Negros Scops Owl At Negros Forest Park
  9. A green parakeet, Psittacara holochlorus strenuus, from a private collection
  10. An endangered Siberian tiger
  11. A green cheeked parakeet, Pyrrhura molinae restricta, from a private collection
  12. A rare Northern spotted owl, Strix occidentalis caurina
  13. A three-month-old baby chimpanzee, at Tampa's Lowry Park Zoo
  14. An attack submarine cruises into port at Groton, Connecticut
  15. A large adult grizzly bear faces the camera
  16. Cope's gray tree frog, hiding in a peony bush near Cross Lake, Minnesota
  17. Clay's hibiscus, Hibiscus clayi, a federally endangered plant
  18. A Female Giant Pacific Octopus At The Alaska Sealife Center
  19. Black piranha, Serrasalmus rhombeus, at Shark Reef Aquarium
  20. Some of the 100,000 nesting pairs of King penguins in St. Andrews Bay
  21. Three critically endangered, yearling radiated tortoises at the Turtle Conservancy
  22. Spider beetles, Gibbium aequinoctiale, at Western Kentucky University
  23. A federally endangered clouded leopard, Neofelis nebulosa
  24. Barred owl, Strix varia, from Florida Wildlife Care
  25. A captive gray wolf licks his nose, Rapid City, South Dakota
  26. A fisherman in Bighorn Creek, part of the Kootenay River system
  27. A cluster of rare Harper's beauty flowers, Harperocallis flava
  28. Studio portrait of a cat named Amadeus Wolfgang Meowzart
  29. Miller Park Zoo, Bloomington, Illinois.
  30. A great horned owl at Northwest Trek Wildlife Park in Eatonville, Washington
  31. A Brazilian porcupine, Coendou prehensilis, at the Saint Louis Zoo
  32. A Monarch Butterfly From The Sierra Chincua Mountain Range, Mexico
  33. A female bison, at the Oklahoma City Zoo
  34. An overpass for wildlife spans the Trans Canada Highway in Banff, Alberta, Canada
  35. A great egret, Ardea alba
  36. A three-month-old baby chimpanzee, at Tampa's Lowry Park Zoo
  37. Hutchinson, Kansas
  38. Canton, Kansas
  39. A Mount Graham red squirrel, one of the rarest animals in North America
  40. A dragonfly collected from Mount Gorongosa
  41. Cliff chipmunk, Tamias dorsalis, at Southwest Wildlife Conservation Center
  42. Capitol dome with moon, Hartford, Connecticut
  43. A snowy egret, at the Lincoln Children's Zoo
  44. Red Sided Garter Snake, Thamnophis Sirtalis Infernalis, At The Exmoor Zoo
  45. A rare Eastern indigo snake, Drymarchon corais couperi
  46. A veiled chameleon
  47. A herd of pronghorns graze near gas drilling rigs sunset, Pinedale, Wyoming
  48. West African black-crowned cranes