Edited by María Begoña García, Manuel, Ane Mujika, and Neus Ibáñez Cortina, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) PINKÉ, some rights reserved (CC BY-NC)
- 2. (c) Kai-Philipp Schablewski, some rights reserved (CC BY-NC), uploaded by Kai-Philipp Schablewski
- 3. (c) Forest and Kim Starr, some rights reserved (CC BY)
- 4. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 5. (c) Pedro Beja, some rights reserved (CC BY-NC), uploaded by Pedro Beja
