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  1. A critically endangered blue-throated macaw, Ara glaucogularis, at the Houston Zoo
  2. A crimson-fronted parakeet (Psittacara finschi) at the Nispero Zoo
  3. A common swift, Apus apus, from the Budapest Zoo
  4. A Colombian green jay or Inca jay, Cyanocorax yncas, at Parque Jaime Duque
  5. A Caspian tern, Hydroprogne caspia, at Tracy Aviary
  6. A blue-grey tanager and two hepatic tanagers
  7. A blue faced honeyeater, Entomyzon cyanotis griseigularis, at the Plzen Zoo
  8. A black throated magpie jay, Calocitta colliei, at the Houston Zoo
  9. Two golden pheasants, Chrysolophus pictus, at Bramble Park Zoo
  10. The tail feathers of a little greenbul bird, Andropadus virens
  11. Portrait of a light-footed clapper rail, Rallus longirostris levipes
  12. A vulnerable lesser prairie chicken, Tympanuchus pallidicinctus
  13. A sandhill crane, Grus canadensis, preening at the Sutton Avian Research Center
  14. A piping plover, Charadrius melodus
  15. A captive California condor, Gymnogyps californianus at Phoenix City Zoo
  16. Purple glossy starlings, Lamprotornis purpureus, at the Kansas City Zoo
  17. Endangered African grey parrots, Psittacus erithacus erithacus, at Parrots in Paradise
  18. Close-up of a toucan
  19. An Indian roller, Coracias benghalensis affinis, at the Santa Barbara Zoo
  20. An Asian barn owl, Tyto alba javanica, at Penang Bird Park
  21. A spotted eagle owl, Bubo africanus, from the Plzen Zoo
  22. A red lory, Eos bornea, at Jurong Bird Park, Singapore
  23. A Montserrat oriole, Icterus oberi, at the Plzen Zoo
  24. A common raven, Corvus corax principalis, at the Los Angeles Zoo
  25. A blossom headed parakeet, Psittacula roseata roseata, at Loro Parque Fundacion
  26. Young grackles, Quiscalus quiscula, in Lincoln, Nebraska
  27. West African black-crowned cranes
  28. Red knot sandpipers, Calidris canutus rufa
  29. Portrait of a peregrine falcon, Falco peregrinus anatum
  30. An egg of a boat-tailed grackle, Quiscalus major, at the Nebraska State Museum
  31. A red bird-of-paradise, Paradisaea rubra, at the Houston Zoo
  32. A Luzon Bleeding-heart dove, Gallicolumba luzonica
  33. A golden headed quetzal, Pharomachrus auriceps, at the Houston Zoo
  34. Two Nene geese, Branta sandvicensis, at Great Plains Zoo, leaning forward
  35. Australian finches at the Plzen Zoo
  36. The Novogratz, Float, Hadi Sattari
  37. Close-Up Of Wildflower in Dallas, Texas
  38. Close-Up Of Wildflower in Dallas, Texas
  39. White on Black I
  40. Spotted and Pinto
  41. Pinto
  42. Head Turner
  43. Classic Black II
  44. Dusk and Water VI
  45. Kirkjufellfoss Panorama
  46. Black Dunes Panorama
  47. Touching Light IV
  48. Radiant Maple II