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Photo Credits
- 1. (c) Tomh009, some rights reserved (CC BY-SA)
- 2. (c) Kevin Bryant, some rights reserved (CC BY-NC-SA)
- 3. (c) WorldFish Center - FishBase, some rights reserved (CC BY-NC)
- 4. (c) Mark Rosenstein, some rights reserved (CC BY-NC-SA)
- 5. (c) Dan Hershman, some rights reserved (CC BY)
- 6. (c) Brian Gratwicke, some rights reserved (CC BY-NC)
- 7. (c) Paul Asman and Jill Lenoble, some rights reserved (CC BY)
- 8. (c) Steven Severinghaus, some rights reserved (CC BY-NC-SA)
- 9. (c) LASZLO ILYES, some rights reserved (CC BY)
- 10. (c) Paul and Jill, some rights reserved (CC BY)
- 11. (c) Stanislav Krejčík, some rights reserved (CC BY)
- 12. (c) DavidR.808, some rights reserved (CC BY-NC), uploaded by DavidR.808
- 13. (c) lotlhmoq, some rights reserved (CC BY-NC-SA), uploaded by lotlhmoq
- 14. (c) Brian Gratwicke, some rights reserved (CC BY)
- 15. (c) Zach Putnam, some rights reserved (CC BY-NC-SA)
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- 19. (c) Domonkos Kiss, some rights reserved (CC BY-NC-SA)
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- 21. (c) Andreas März, some rights reserved (CC BY)
- 22. (c) Roban Kramer, some rights reserved (CC BY-SA)