Edited by Simón Santiago Santos, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Sebastián Lescano, some rights reserved (CC BY-NC), uploaded by Sebastián Lescano
- 2. (c) Paul Fenwick, some rights reserved (CC BY-NC), uploaded by Paul Fenwick
- 3. (c) Diego Caballero, some rights reserved (CC BY-NC), uploaded by Diego Caballero
- 4. (c) llsproat, some rights reserved (CC BY-NC-SA)
- 5. (c) Christoph Moning, some rights reserved (CC BY), uploaded by Christoph Moning
- 6. (c) Nicolas Mazzini, some rights reserved (CC BY-NC), uploaded by Nicolas Mazzini
- 7. (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
- 8. (c) Gustavo Morejon Jaramillo, some rights reserved (CC BY-NC), uploaded by Gustavo Morejon Jaramillo
- 9. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 10. (c) Dario Sanches, some rights reserved (CC BY-SA)
- 11. (c) David F. Belmonte, some rights reserved (CC BY-NC), uploaded by David F. Belmonte
- 12. (c) eduardovieira17, some rights reserved (CC BY-NC), uploaded by eduardovieira17
- 13. (c) gabovinasco1, some rights reserved (CC BY-NC)
- 14. (c) Andres Cuervo, some rights reserved (CC BY-SA)
- 15. (c) Bird Explorers, some rights reserved (CC BY-NC), uploaded by Bird Explorers
- 16. (c) Thomas Stromberg, some rights reserved (CC BY-NC)
- 17. (c) Joanne Muis Redwood, some rights reserved (CC BY-NC), uploaded by Joanne Muis Redwood
- 18. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 19. (c) Gerónimo Martín Alonso, some rights reserved (CC BY-NC-ND), uploaded by Gerónimo Martín Alonso
- 20. (c) Dominic Sherony, some rights reserved (CC BY-SA)
- 21. (c) Nelson Apolo, some rights reserved (CC BY-NC), uploaded by Nelson Apolo
- 22. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 23. (c) Lauren Glevanik, some rights reserved (CC BY-NC), uploaded by Lauren Glevanik
- 24. (c) Antonio Arnaiz-Villena, Valentin Ruiz-del-Valle, some rights reserved (CC BY-SA)
- 25. (c) Tom Murray, some rights reserved (CC BY-NC), uploaded by Tom Murray
- 26. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow