Edited by Brett Monroe Garner, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 2. (c) Dawn Endico, some rights reserved (CC BY-SA)
- 3. (c) Muriel Bendel, some rights reserved (CC BY-NC), uploaded by Muriel Bendel
- 4. (c) ksandsman, some rights reserved (CC BY), uploaded by ksandsman
- 5. (c) jiayizhou-zoe, some rights reserved (CC BY-NC), uploaded by jiayizhou-zoe
- 6. (c) Susan, some rights reserved (CC BY-NC), uploaded by Susan
- 7. (c) benconnorbarrie, some rights reserved (CC BY-NC)
- 8. (c) Lewnanny Richardson, some rights reserved (CC BY-NC), uploaded by Lewnanny Richardson
- 9. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 10. (c) Tab Tannery, some rights reserved (CC BY-NC-SA)
- 11. (c) Sean Blaney, some rights reserved (CC BY-NC), uploaded by Sean Blaney
- 12. (c) Keith W. Larson, some rights reserved (CC BY-NC), uploaded by Keith W. Larson
- 13. (c) fabelfroh, some rights reserved (CC BY-NC-SA)
- 14. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
- 15. (c) "USDA FS RMRS Boise Aquatic Sciences Lab.", some rights reserved (CC BY-NC-SA)
- 16. (c) Hörður Kristinsson, some rights reserved (CC BY-NC)
- 17. (c) Biopix, some rights reserved (CC BY-NC)
- 18. (c) David GENOUD, some rights reserved (CC BY-NC-SA)
- 19. (c) M. Goff, some rights reserved (CC BY-NC-SA), uploaded by M. Goff
- 20. (c) Tyler Smith, some rights reserved (CC BY-NC)
- 21. (c) Udo Schmidt, some rights reserved (CC BY-SA)
- 22. (c) Оlga Сhernyagina, some rights reserved (CC BY-NC), uploaded by Оlga Сhernyagina
- 23. (c) Alberto Garcia Quesada, some rights reserved (CC BY-NC)
- 24. (c) James K. Lindsey, some rights reserved (CC BY-SA)
- 25. (c) Jim Morefield, some rights reserved (CC BY)
- 26. (c) J. Burke Korol, some rights reserved (CC BY-NC), uploaded by J. Burke Korol