Edited by María Begoña García, Manuel, and Ane Mujika, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Ane Mujika, all rights reserved, uploaded by Ane Mujika
- 2. (c) Muriel Bendel, some rights reserved (CC BY-NC), uploaded by Muriel Bendel
- 3. (c) HermannFalkner/sokol, some rights reserved (CC BY-NC-SA)
- 4. (c) Andreas Rockstein, some rights reserved (CC BY-SA)
- 5. (c) Col Ford and Natasha de Vere, some rights reserved (CC BY)
