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Photo Credits
- 1. (c) Wisconsin Department of Natural Resources, some rights reserved (CC BY-ND)
- 2. (c) Noel Burkhead, some rights reserved (CC BY-NC-SA)
- 3. (c) Adam Cohen, some rights reserved (CC BY), uploaded by Adam Cohen
- 4. (c) Cliff, some rights reserved (CC BY)
- 5. (c) Brian Gratwicke, some rights reserved (CC BY)
- 6. (c) JonesRiver, some rights reserved (CC BY-NC-ND)
- 7. (c) Ohio Sea Grant, some rights reserved (CC BY-NC)
- 8. (c) diane cordell, some rights reserved (CC BY-NC-ND)
- 9. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 10. (c) Hunter Desportes, some rights reserved (CC BY)
- 11. (c) Jamie Stewart, some rights reserved (CC BY-NC-ND)
- 12. (c) Dave R...., some rights reserved (CC BY-NC-ND)
- 13. (c) Jesús Rodríguez Fernández, some rights reserved (CC BY-NC-ND)
- 14. (c) Brian Yap (葉), some rights reserved (CC BY-NC)