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  1. A federally endangered African leopard, Panthera pardus pardus, at the Houston Zoo
  2. Close up portrait with an intense look
  3. Tropical Milkweed Butterfly, of Central and Lycorea hail
  4. Macro Shells III
  5. Blue Morpho Resting On Tail Feather Design Of The Grey's Peacock Pheasant
  6. Texas horned lizard, Phrynosoma cornutum, at the Fort Worth Zoo
  7. Close-up of elephant skin
  8. Wing of a Blue Roller, 1512
  9. Up
  10. A pied crow, Corvus albus, at Zoo Atlanta
  11. Detail of Pheasant Feathers
  12. Morning Dew On A Dragonfly Wing
  13. Gray wolf, eyes close up in the foothills of the Takshanuk mountains, Alaska
  14. Swimming
  15. The Mantis Spreads Its Tail
  16. Red-billed oxpecker on a Cape buffalo, Kruger National Park, South Africa
  17. Rothschild Giraffe (Giraffa camelopardalis rothschildi) detail of coat pattern
  18. Paper Kite butterfly
  19. Gray Whale eye, San Ignacio Lagoon, Baja California, Mexico
  20. Elephant I
  21. Black Swallowtail from chrysalis
  22. Equine Abstract Eye Of Purity
  23. Close view of a gorilla face
  24. Butterfly Graphium Stresemanni
  25. A close up of a domestic cats nose and whiskers.
  26. Tufted Puffin
  27. Fanned Out Wing Feathers In Blue, Green And Yellow Of Sun Conure
  28. The Procilla Beauty Butterfly, Panacea procilla
  29. Close up of a female mallard's feathers
  30. Asleep
  31. Madagascan Sunset Moth wing detail, Madagascar
  32. Pink Feathers
  33. Play Time
  34. Coppery-headed Emerald hummingbird hovering, Costa Rica
  35. David and Goliath
  36. Great Spotted Woodpecker wing feather detail, Germany
  37. Viceroy Butterfly that mimics the Monarch Butterfly
  38. Beyond You
  39. A great horned owl at Northwest Trek Wildlife Park in Eatonville, Washington
  40. Eastern Tiger Swallowtail Butterfly, Papilio glaucus
  41. Blue dasher dragonfly on purple tropical water lily with yellow center
  42. Display Feathers Of Blue Bird Of Paradise
  43. Wing Pattern Design Of Blue-Bellied Roller
  44. Micronesia, Bicolor Parrotfish Dorsal Fin And Scales, Detail (Cetoscarus Bicolor)
  45. Common raven, Petrified Forest National Park, Arizona
  46. Sweet Nectar
  47. Courage
  48. Grizzly Bear Paws and Claws