Edited by Sara L Giles, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 2. (c) Jesús Rodríguez Fernández, some rights reserved (CC BY-NC-ND)
- 3. (c) Dave R...., some rights reserved (CC BY-NC-ND)
- 4. (c) Noel Burkhead, some rights reserved (CC BY-NC-SA)
- 5. (c) Peter, some rights reserved (CC BY-NC-ND)
- 6. (c) Ohio Sea Grant, some rights reserved (CC BY-NC)
- 7. (c) Adam Cohen, some rights reserved (CC BY), uploaded by Adam Cohen
- 8. (c) Joseph D Kurtz, some rights reserved (CC BY-NC), uploaded by Joseph D Kurtz
- 9. (c) Stas & Lana, some rights reserved (CC BY-NC), uploaded by Stas & Lana
- 10. (c) Ben Cantrell, some rights reserved (CC BY-NC), uploaded by Ben Cantrell
- 11. (c) Brian Gratwicke, some rights reserved (CC BY)
- 12. no rights reserved
- 13. no rights reserved, uploaded by konadawg
- 14. (c) teamfish, some rights reserved (CC BY-NC)
- 15. (c) Mike V.A. Burrell, some rights reserved (CC BY-NC), uploaded by Mike V.A. Burrell
- 16. (c) Kent Miller, some rights reserved (CC BY-ND), uploaded by Kent Miller
- 17. (c) Anders Holder, some rights reserved (CC BY-NC), uploaded by Anders Holder
- 18. (c) Andrew Hoffman, some rights reserved (CC BY-NC-ND)
- 19. (c) NYS DEC, some rights reserved (CC BY-NC-ND)
- 20. (c) Michael, some rights reserved (CC BY-NC)
- 21. (c) Dan Perkins, some rights reserved (CC BY-NC-SA)
- 22. (c) NOAA Great Lakes Environmental Research Laboratory, some rights reserved (CC BY-NC)
- 23. (c) Alex Lamoreaux, some rights reserved (CC BY-NC), uploaded by Alex Lamoreaux
- 24. (c) Wikimedia Commons, some rights reserved (CC BY-SA)
- 25. (c) Wisconsin Department of Natural Resources, some rights reserved (CC BY-ND)