Edited by Brett Monroe Garner, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Rita, some rights reserved (CC BY-NC-ND)
- 2. (c) Emilio, some rights reserved (CC BY-NC-ND)
- 3. (c) bathyporeia, some rights reserved (CC BY-NC-ND)
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- 5. (c) AnnaKika, some rights reserved (CC BY)
- 6. (c) 2009 Barry Rice, some rights reserved (CC BY-NC-SA)
- 7. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
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- 9. (c) Jason Hollinger, some rights reserved (CC BY)
- 10. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
- 11. (c) Finnur Malmquist, some rights reserved (CC BY-NC-ND)
- 12. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
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- 14. (c) Bart Wursten, some rights reserved (CC BY-NC-SA)
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- 17. (c) Kari Pihlaviita, some rights reserved (CC BY-NC)
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- 19. (c) Alastair Rae, some rights reserved (CC BY-SA)
- 20. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 21. (c) 2013 Scot Loring, some rights reserved (CC BY-NC)
- 22. (c) bryophyte_cnps, some rights reserved (CC BY-NC), uploaded by bryophyte_cnps
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- 34. (c) Paul Norwood, some rights reserved (CC BY-NC), uploaded by Paul Norwood
- 35. (c) Michael Kauffmann, some rights reserved (CC BY-ND), uploaded by Michael Kauffmann
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- 41. (c) Yota K., some rights reserved (CC BY-NC), uploaded by Yota K.
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- 51. (c) Dr. Alison Northup, some rights reserved (CC BY), uploaded by Dr. Alison Northup