Edited by Lía Altamirano and Diego F. Cisneros-Heredia, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
- 2. (c) Brian Gratwicke, some rights reserved (CC BY)
- 3. (c) Camilo Mármol-Guijarro, some rights reserved (CC BY-NC-ND)
- 4. (c) Santiago Ron, some rights reserved (CC BY-NC)
- 5. (c) John Sullivan, some rights reserved (CC BY-NC), uploaded by John Sullivan
- 6. (c) President and Fellows of Harvard College, some rights reserved (CC BY-NC-SA)
- 7. (c) Pavel Kirillov, some rights reserved (CC BY-SA)
- 8. (c) Kristiina Ovaska, some rights reserved (CC BY-NC), uploaded by Kristiina Ovaska
- 9. (c) Bitty A. Roy, some rights reserved (CC BY-NC), uploaded by Bitty A. Roy
- 10. (c) Nelson Apolo, some rights reserved (CC BY-NC), uploaded by Nelson Apolo
- 11. (c) davidbrito, some rights reserved (CC BY-NC), uploaded by davidbrito
- 12. (c) jorgebrito, some rights reserved (CC BY-NC), uploaded by jorgebrito
- 13. (c) Andreas Kay, some rights reserved (CC BY-NC-SA)
- 14. (c) TOUROULT Julien, some rights reserved (CC BY), uploaded by TOUROULT Julien
- 15. (c) jfoley, some rights reserved (CC BY-NC)