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- 1. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 2. (c) josh jackson, some rights reserved (CC BY)
- 3. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 4. (c) Jean-Pol GRANDMONT, some rights reserved (CC BY-SA)
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- 6. (c) mauroguanandi, some rights reserved (CC BY)
- 7. (c) Kenpei, some rights reserved (CC BY-SA)
- 8. (c) Wayne National Forest, some rights reserved (CC BY)
- 9. (c) Ava Babili, some rights reserved (CC BY-NC-ND)
- 10. (c) Eli Sagor, some rights reserved (CC BY-NC)
- 11. (c) Alan Gregg, some rights reserved (CC BY)
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- 13. (c) Wayfinder_73, some rights reserved (CC BY-NC-ND)
- 14. (c) Peggy A. Lopipero-Langmo, some rights reserved (CC BY)
- 15. (c) Franco Folini, some rights reserved (CC BY-SA)
- 16. (c) Anita, some rights reserved (CC BY-NC-SA)
- 17. (c) 2012 Gary A. Monroe, some rights reserved (CC BY-NC)
- 18. (c) Joe Decruyenaere, some rights reserved (CC BY-SA)
- 19. (c) Tom Hilton, some rights reserved (CC BY)
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- 22. (c) Jim Morefield, some rights reserved (CC BY-NC-SA)
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- 24. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
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- 30. (c) 2008 Keir Morse, some rights reserved (CC BY-NC-SA)
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- 32. (c) Will Hedington, some rights reserved (CC BY)
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- 34. (c) Joshua Tewksbury, some rights reserved (CC BY-NC-SA), uploaded by Joshua Tewksbury
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- 40. (c) Aleta Rodriguez, some rights reserved (CC BY-NC-ND)
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- 42. (c) James Steakley, some rights reserved (CC BY-SA)
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- 45. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
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- 47. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 48. (c) 2006 Luigi Rignanese, some rights reserved (CC BY-NC)
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- 50. (c) stonebird, some rights reserved (CC BY-SA)
- 51. (c) 1999 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 52. (c) Matthias Barth, some rights reserved (CC BY-NC)
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- 54. (c) 2005 Keir Morse, some rights reserved (CC BY-NC-SA)
- 55. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 56. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 57. (c) 2010 Gary A. Monroe, some rights reserved (CC BY-NC)
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- 61. (c) 2010 Steven Thorsted, some rights reserved (CC BY-NC)
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- 67. (c) ambystoma_adorer, some rights reserved (CC BY-NC)
- 68. (c) Vyki Englert, some rights reserved (CC BY-NC-SA)
- 69. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA)
- 70. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
- 71. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 72. (c) Alex Melman, some rights reserved (CC BY-NC-SA)
- 73. (c) Chris Brown, some rights reserved (CC BY-NC), uploaded by Chris Brown
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