Edited by María Begoña García, Manuel, Ane Mujika, and Neus Ibáñez Cortina, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 2. (c) jrebman, some rights reserved (CC BY-NC), uploaded by jrebman
- 3. (c) Biopix, some rights reserved (CC BY-NC)
- 4. no rights reserved, uploaded by Peter de Lange
- 5. (c) Chris Cook, some rights reserved (CC BY-NC), uploaded by Chris Cook
- 6. (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper
- 7. (c) crazybirdy, some rights reserved (CC BY-NC), uploaded by crazybirdy
- 8. (c) 傻子, some rights reserved (CC BY-NC), uploaded by 傻子
