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  1. A three-month-old baby chimpanzee, at Tampa's Lowry Park Zoo
  2. An overpass for wildlife spans the Trans Canada Highway in Banff, Alberta, Canada
  3. Ely, Minnesota
  4. A three-month-old baby chimpanzee, at Tampa's Lowry Park Zoo
  5. A critically-endangered Sumatran tiger cub, Panthera tigris sumatrae, at Atlanta Zoo
  6. Edward's fig parrot, Psittaculirostris edwardsii, at Loro Parque Fundacion
  7. Canton, Kansas
  8. A federally endangered Florida panther, at Tampa's Lowry Park Zoo
  9. Cliff chipmunk, Tamias dorsalis, at Southwest Wildlife Conservation Center
  10. Black-faced spider monkey, Madidi National Park, Bolivia
  11. A ball of California blackworms, Lumbriculus variegatus, at Western Kentucky University
  12. A grey crowned crane with a pair of vulnerable West African black-crowned cranes
  13. A koi fish swims in a pool lined with coins at the Taronga Zoo
  14. An endangered six-day-old Malayan tapir, at the Minnesota Zoo
  15. A 1951 International Harvester pickup truck near Bennet, Nebraska during a thunderstorm
  16. A Rio Grande cutthroat trout at Seven Springs Fish Hatchery
  17. A critically endangered Bactrian camel, at the Lincoln Children's Zoo
  18. A pied crow, Corvus albus, at Zoo Atlanta
  19. Three bison roam on a ranch
  20. Lilian's or Nyasa lovebird, Agapornis lilianae, from a private collection
  21. An African spurred tortoise, Geochelone sulcata, at the Denver zoo
  22. An endangered Malayan tiger, Panthera tigris jacksoni
  23. Composite of different species of Photo Ark species
  24. A male tiger swallowtail butterfly (Papilio glaucas)
  25. An endangered Coquerel's sifaka, at the Houston Zoo
  26. A Critically Endangered Javan Leopard At Taman Safari
  27. A Stingray, Potamotrygon Motoro, At Piscilago Zoo
  28. A Hawaiian orange hibiscus, Hibiscus kokio saintjohnianus
  29. Indochinese leopard, Panthera pardus delacouri, at Zoo Taiping
  30. Eight-week-old gray wolf, Rapid City, South Dakota
  31. An endangered Florida panther, Puma concolor coryi
  32. An Endangered Baby Bornean Orangutan With Her Adoptive Mother, A Bornean/Sumatran Cross
  33. The eye and face of a Whites tree frog, Pelodryas caerulea
  34. A Chilean flamingo chick
  35. Millions Of Monarch Butterflies Travel To Winter Roosts In Mexico, Sierra Chincua
  36. An endangered juvenile Yosemite toad
  37. Cowboys On Horseback Silhouetted Against The Setting Sun
  38. Cowboy playfully lassoes a kitten
  39. Sierra Chincua, Mexico
  40. Atlantic Mudskipper, Periophthalmus Barbarus, At The Aquarium Of The Pacific
  41. Three, ten week old fennec fox kits, Vulpes zerda, at the Saint Louis Zoo
  42. Mangum, Oklahoma
  43. Portrait of Benjamin Franklin on the one hundred dollar bill
  44. Wild American Bison (Bison Bison) Roam On A Ranch In South Dakota
  45. Gambel's quail, Callipepla gambelii, at the Albuquerque BioPark
  46. A waxy frog, Phyllomedusa sauvagii
  47. J. N. Ding Darling National Wildlife Refuge, Florida
  48. Red Octopus, Octopus Rubescens, At The Aquarium Of The Pacific