Edited by Breanna Ondich, and gstcresearch, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) James Marvin Phelps, some rights reserved (CC BY-NC)
- 2. (c) J. Martin, some rights reserved (CC BY-NC)
- 3. (c) AnneTanne, some rights reserved (CC BY-NC)
- 4. (c) Jörg Wendland, some rights reserved (CC BY-NC)
- 5. (c) Jessie Hirsch, some rights reserved (CC BY)
- 6. (c) Georgia, some rights reserved (CC BY-NC), uploaded by Georgia
- 7. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 8. (c) Jennifer Krauel, some rights reserved (CC BY-NC-ND)
- 9. (c) Davide, some rights reserved (CC BY-SA)
- 10. (c) Jeremy Yoder, some rights reserved (CC BY-NC)
- 11. (c) Francois Michonneau, some rights reserved (CC BY)
- 12. (c) Mark Philpott, some rights reserved (CC BY-NC)
- 13. (c) Susannah Anderson, some rights reserved (CC BY-NC-ND)
- 14. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 15. (c) hobiecat, some rights reserved (CC BY-NC), uploaded by hobiecat
- 16. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 17. (c) 科学出版社, some rights reserved (CC BY-NC-SA)
- 18. (c) Josh More, some rights reserved (CC BY-NC-ND)
- 19. (c) Stephen Durrenberger, some rights reserved (CC BY-NC-ND)
- 20. (c) David d'O, some rights reserved (CC BY-NC-SA)
- 21. (c) U.S. Department of Agriculture, some rights reserved (CC BY)
- 22. (c) Dave Thomas, some rights reserved (CC BY-NC)
- 23. (c) Tim Ellis, some rights reserved (CC BY-NC)
- 24. (c) Diliff, some rights reserved (CC BY-SA)
- 25. (c) Andrew Hoffman, some rights reserved (CC BY-NC-ND)
- 26. (c) Hal Trachtenberg, some rights reserved (CC BY-NC)
- 27. (c) Dave Govoni, some rights reserved (CC BY-NC-SA)