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Photo Credits
- 1. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 2. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 3. (c) Peter, some rights reserved (CC BY-SA)
- 4. (c) Franco Folini, some rights reserved (CC BY-SA)
- 5. (c) Tony Rodd, some rights reserved (CC BY-NC-SA)
- 6. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 7. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA)
- 8. (c) . SantiMB ., some rights reserved (CC BY-NC-ND)
- 9. (c) J Brew, some rights reserved (CC BY-NC-SA)
- 10. (c) Christopher Hynes (aka cricket), some rights reserved (CC BY-NC)
- 11. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 12. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 13. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 14. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 15. (c) Philip Bouchard, some rights reserved (CC BY-NC-ND)
- 16. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 17. (c) 2002 Gary A. Monroe, some rights reserved (CC BY-NC)
- 18. (c) Carol Jacobs-Carre, some rights reserved (CC BY-NC-ND)
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- 20. (c) Jason Hollinger, some rights reserved (CC BY-ND)
- 21. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 22. (c) Dan and Raymond, some rights reserved (CC BY-NC-SA)
- 23. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
- 24. (c) Steve Lew, some rights reserved (CC BY-NC-SA)
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- 28. (c) Jörg Hempel, some rights reserved (CC BY-SA)
- 29. (c) Bri Weldon, some rights reserved (CC BY)
- 30. (c) Maja Dumat, some rights reserved (CC BY)
- 31. (c) Tom Hilton, some rights reserved (CC BY)
- 32. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
- 33. (c) Ryan Brown, some rights reserved (CC BY-NC-ND), uploaded by Ryan Brown
- 34. (c) Franco Folini, some rights reserved (CC BY)
- 35. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 36. (c) Thayne Tuason, some rights reserved (CC BY-NC)
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- 38. Jim Conrad, no known copyright restrictions (public domain)
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- 42. (c) matt knoth, some rights reserved (CC BY-NC-ND)
- 43. (c) Josh*m, some rights reserved (CC BY-NC-SA)
- 44. (c) 2009 Keir Morse, some rights reserved (CC BY-NC-SA)
- 45. (c) Joshua, some rights reserved (CC BY-NC-SA)
- 46. (c) Dietmut Teijgeman-Hansen, some rights reserved (CC BY-NC-ND)
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- 56. (c) AnneTanne, some rights reserved (CC BY-NC)
- 57. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 58. (c) Dinesh Valke, some rights reserved (CC BY-NC-SA)