Edited by María Begoña García, Manuel, and Ane Mujika, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
- 2. (c) Ane Mujika, all rights reserved, uploaded by Ane Mujika
- 3. (c) Tab Tannery, some rights reserved (CC BY-NC-SA)
- 4. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 5. (c) ksandsman, some rights reserved (CC BY), uploaded by ksandsman
- 6. (c) Anatoliy Khapugin, some rights reserved (CC BY-NC), uploaded by Anatoliy Khapugin
- 7. (c) Simon Crameri, some rights reserved (CC BY-NC), uploaded by Simon Crameri
- 8. (c) Valter Jacinto, some rights reserved (CC BY-NC-SA)
- 9. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 10. (c) Biopix, some rights reserved (CC BY-NC)
- 11. (c) Gennadiy Okatov, some rights reserved (CC BY-NC), uploaded by Gennadiy Okatov
