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  1. Salt dissolution, artwork
  2. Digital composite of total lunar eclipse
  3. A vulnerable adult female white bellied pangolin with her baby, at Pangolin Conservation
  4. A female long billed curlew, Numenius americanus, at the Tracy Aviary
  5. A male Malay peacock pheasant, Polyplectron malacense, at Pheasant Heaven
  6. A great blue turaco, Corythaeola cristata, at the Houston Zoo
  7. A group of male common pheasants, Phasianus colchicus
  8. A king vulture, Sarcoramphus papa, from the Gladys Porter Zoo
  9. An Eurasian hobby falcon, Falco subbuteo, at the Budapest Zoo
  10. A North Island brown kiwi, Apteryx mantelli, at the Kiwi Birdlife Park
  11. A pair of Vulturine guineafowl, Acryllium vulturinum, at Lincoln Children's Zoo
  12. A Saint Vincent parrot, Amazona guildingii, at the Houston Zoo
  13. A southern crested caracara, Caracara plancus, at the Gladys Porter Zoo
  14. A Mallard duckling, Anas platyrhynchos
  15. An oriole blackbird, Gymnomystax mexicanus, at the National Aviary of Colombia
  16. Major Mitchell's Cockatoo, Lophochroa leadbeateri
  17. Three vulnerable Cape vultures, Gyps coprotheres, at the Cheyenne Mountain Zoo
  18. Two Venezuelan Troupials, Icterus icterus, at the Houston Zoo
  19. A great hornbill, Buceros bicornis, at the Houston Zoo
  20. A green peacock, Pavo muticus muticus, at the Houston Zoo
  21. A group of American flamingos, Phoenicopterus ruber, at Lincoln Children's Zoo
  22. A lesser necklaced laughingthrush
  23. A male Rio Grande wild turkey
  24. White tailed hawk, Geranoaetus albicaudatus, at the National Aviary of Colombia
  25. Caribbean flamingos, Phoenicopterus ruber, at the Lincoln Zoo
  26. A white rumped vulture
  27. Water droplets on a dandelion with the color from blossom in the background.
  28. Florida red tailed hawk
  29. Chinese oriole, Oriolus chinensis maculatus, at Penang Bird Park
  30. Edward's fig parrot, Psittaculirostris edwardsii, at Loro Parque Fundacion
  31. A blue-grey tanager and two hepatic tanagers
  32. Gang-gang cockatoo, Callocephalon fimbriatum
  33. Red winged parrot, Aprosmictus erythropterus coccineopterus, at Logo Parque Fundacion
  34. A Himalayan griffon vulture at the Assam State Zoo cum Botanical Garden
  35. A palm cockatoo, Probosciger aterrimus aterrimus, at Jurong Bird Park
  36. American flamingos, Phoenicopterus ruber, at the Lincoln Children's Zoo
  37. Male and female Eider duck
  38. Vermilion cardinal, Cardinalis phoeniceus, at the National Aviary of Colombia
  39. Butterfly Wing Scales, Light Micrograph
  40. Golden Damselfish Eggs Develop On A Sea Whip
  41. A Circular Split Shot Of A Boat On The Water At Sunset
  42. A Colombian green jay or Inca jay, Cyanocorax yncas, at Parque Jaime Duque
  43. Amphiprion Oceallaris Anemonefish In The Bubble-Tip Anemone
  44. Phosphate Crystal, SEM
  45. Human blood cells, SEM
  46. Tropic Wreath I
  47. Brushite Crystals, SEM
  48. Brushite Crystals, SEM