Edited by María Begoña García, Manuel, and Ane Mujika, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jorge Calvo Yuste, some rights reserved (CC BY-NC), uploaded by Jorge Calvo Yuste
- 2. (c) Andrew, some rights reserved (CC BY-NC)
- 3. no rights reserved, uploaded by Peter de Lange
- 4. (c) Ron Frumkin, some rights reserved (CC BY-NC), uploaded by Ron Frumkin
- 5. (c) Emanuele Santarelli, some rights reserved (CC BY-SA), uploaded by Emanuele Santarelli
- 6. (c) Ane Mujika, all rights reserved, uploaded by Ane Mujika
- 7. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 8. (c) Muriel Bendel, some rights reserved (CC BY-NC), uploaded by Muriel Bendel
- 9. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
