Edited by Rebecca Johnson, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Yasuo Kida, some rights reserved (CC BY)
- 2. (c) Franz Xaver, some rights reserved (CC BY-SA)
- 3. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 4. (c) Sue Wetmore, some rights reserved (CC BY-NC), uploaded by Sue Wetmore
- 5. (c) Franco Folini, some rights reserved (CC BY-SA)
- 6. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 7. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC-SA)
- 8. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 9. (c) Philip Bouchard, some rights reserved (CC BY-NC-ND)
- 10. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
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- 12. (c) John Barkla, some rights reserved (CC BY), uploaded by John Barkla
- 13. (c) Terrie Miller, some rights reserved (CC BY-NC-SA)
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- 15. (c) LJ Moore-McClelland, some rights reserved (CC BY), uploaded by LJ Moore-McClelland
- 16. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 17. (c) sarahnwilson, some rights reserved (CC BY-NC), uploaded by sarahnwilson
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- 19. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
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- 24. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
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- 28. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 29. (c) Aleta Rodriguez, some rights reserved (CC BY-NC-ND)
- 30. (c) Joe Decruyenaere, some rights reserved (CC BY-SA)
- 31. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 32. (c) Wayfinder_73, some rights reserved (CC BY-NC-ND)
- 33. (c) mizgreenejeans, some rights reserved (CC BY-NC), uploaded by mizgreenejeans
- 34. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
- 35. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 36. (c) Rodrigo Sala, some rights reserved (CC BY-ND)
- 37. (c) Isaac Kreger, some rights reserved (CC BY-NC), uploaded by Isaac Kreger
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- 42. (c) Di, some rights reserved (CC BY-NC), uploaded by Di
- 43. no rights reserved, uploaded by Jesse Rorabaugh
- 44. (c) Franco Folini, some rights reserved (CC BY)
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- 60. (c) Ken Stavropoulos (pennybun), some rights reserved (CC BY-SA)
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- 67. (c) buntyl21, some rights reserved (CC BY-NC), uploaded by buntyl21
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- 69. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 70. (c) Sheila, some rights reserved (CC BY-NC-ND)
