Edited by Marie Studer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Magdy Mohamed Salem, some rights reserved (CC BY-NC-SA)
- 2. (c) John Hilty, some rights reserved (CC BY-NC)
- 3. (c) C. Alejandro Uribe, some rights reserved (CC BY-NC-SA)
- 4. (c) Duncan, some rights reserved (CC BY-SA)
- 5. (c) Stanislav Krejčík, some rights reserved (CC BY)
- 6. (c) wanderflechten, some rights reserved (CC BY-NC-ND)
- 7. (c) Jim Vargo, some rights reserved (CC BY-NC-SA)
- 8. (c) Fisheries and Oceans Canada, Claude Nozères, some rights reserved (CC BY-NC-SA)
- 9. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 10. (c) copepodo, some rights reserved (CC BY-NC-ND)
- 11. (c) Gerrit Davidse, some rights reserved (CC BY-NC-SA)
- 12. (c) Forest & Kim Starr, some rights reserved (CC BY)
- 13. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 14. (c) Stepanka Nemcova, some rights reserved (CC BY-NC)
- 15. (c) Rich Engelbrecht, some rights reserved (CC BY-ND)
