Edited by Tony Rebelo and ingridnanni, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) AnneTanne, some rights reserved (CC BY-NC-SA)
- 2. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 3. (c) Valter Jacinto | Portugal, some rights reserved (CC BY-NC-SA)
- 4. (c) Valter Jacinto, some rights reserved (CC BY-NC-SA)
- 5. (c) Antonio Ilardo, some rights reserved (CC BY-NC-SA)
- 6. (c) Harry Rose, some rights reserved (CC BY)
- 7. (c) Biopix, some rights reserved (CC BY-NC)
- 8. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
- 9. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 10. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 11. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 12. (c) Hervé BRY, some rights reserved (CC BY-NC-SA)