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  1. A bald eagle, Haliaeetus leucocephalus, at the George M. Sutton Avian Research Center
  2. Rocky Mountains great horned owl at Southwest Wildlife Conservation Center
  3. An insect feeds on yellow correopsis flowers
  4. Argentine black and white tegu, Tupinambis teguixin
  5. Showy Grasshopper, Hesperotettix Speciosus, At Cedar Point Biological Station
  6. A Federally Endangered Clouded Leopard At The Houston Zoo
  7. A herd of bison roam on a ranch
  8. Chive flowers, Allium schoenoprasum
  9. A Sumatran Tiger At Tierpark Berlin In Berlin, Germany
  10. A Southern tamandua, at Tampa's Lowry Park Zoo
  11. The tail feathers of a little greenbul bird, Andropadus virens
  12. A thunderstorm moves over the eastern shore of Lake Albert
  13. A Caspian tern, Hydroprogne caspia, at Tracy Aviary
  14. A martial eagle, at Tampa's Lowry Park Zoo
  15. Bornean/Sumatran Orangutan Cross, Metro Richmond Zoo
  16. An endangered golden parakeet, Guaruba guarouba, at the Houston Zoo
  17. A male turquoise parrot, Neophema pulchella, at Healesville Sanctuary
  18. New Orleans, Louisiana
  19. An endangered giant panda, Ailuropoda melanoleuca, at Atlanta Zoo
  20. A Federally Endangered Florida Panther, Tampa's Lowry Park Zoo
  21. A Federally Endangered Mexican Gray Wolf, Wild Canid Survival And Research Center
  22. Brown-Throated Three-Toed Sloth, Panamerican Conservation Association In Gamboa, Panama
  23. Red knot sandpipers, Calidris canutus rufa
  24. A rare Northern spotted owl, Strix occidentalis caurina
  25. Four buff orpington hens in tall grass
  26. The tail end of an endangered Malayan tiger, Panthera tigris jacksoni
  27. A Narragansett turkey, Meleagris gallopavo, at the Knoxville Zoo
  28. Male blue-eyed black lemur, at the Duke Lemur Center
  29. Pacific Sea Nettle, Chrysaora Fuscescens, At Aquarium Of The Pacific
  30. A male elk standing in snowy field near gentle rolling hills
  31. Close up of a prairie dog, Montana
  32. A studio portrait of a critically endangered Sumatran orangutan, Pongo abelii
  33. Sunset falls on the Salar de Atacama salt flat, Atacama Desert, Chile
  34. Endangered peninsula pronghorn antelopes, at the Los Angeles Zoo
  35. An American chestnut leaf
  36. A Male Golden Pheasant, Chrysolophus Pictus, Padmaja Naidu Himalayan Zoological Park
  37. Three, ten week old fennec fox kits, Vulpes zerda, at the Saint Louis Zoo
  38. A Mississippi sandhill crane, Grus canadensis pulla
  39. An endangered six month old red panda, Ailurus fulgens, at the Virginia Zoo
  40. A group of caimans wait for fish, Pantanal, Brazil
  41. A superb lyrebird, Menura novaehollandiae, at Healesville Sanctuary
  42. An American kestrel, Falco sparverius caucae, at Parque Jaime Duque
  43. A Sumatran Tiger At Tierpark Berlin In Berlin, Germany
  44. A Grasshopper, Syrbula Admirabilis, At Cedar Point Biological Station
  45. A ring-tailed lemur, Lemur catta, at the Lincoln Children's Zoo
  46. Unripe lowbush blueberries
  47. A Veiled Chameleon At The Rolling Hills Zoo
  48. A heard of bison graze on a ranch