Edited by João Gava Just, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Dominic Sherony, some rights reserved (CC BY-SA)
- 2. (c) Nelson Wisnik, some rights reserved (CC BY-NC), uploaded by Nelson Wisnik
- 3. (c) Neil Diaz, all rights reserved, uploaded by Neil Diaz
- 4. (c) Dario Sanches, some rights reserved (CC BY-SA)
- 5. (c) Eden Fontes, some rights reserved (CC BY-NC), uploaded by Eden Fontes
- 6. (c) Leonardo Casadei, all rights reserved, uploaded by Leonardo Casadei
- 7. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 8. (c) Carmelo López Abad, some rights reserved (CC BY-NC), uploaded by Carmelo López Abad
- 9. (c) Gabriel Camilo Jaramillo Giraldo, some rights reserved (CC BY-NC-SA), uploaded by Gabriel Camilo Jaramillo Giraldo
- 10. (c) Jim Hully, all rights reserved, uploaded by Jim Hully
- 11. (c) Oswaldo Hernández, some rights reserved (CC BY-NC), uploaded by Oswaldo Hernández
- 12. (c) lotlhmoq, some rights reserved (CC BY-NC-SA), uploaded by lotlhmoq
- 13. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 14. (c) Leyn Castro-Vásquez, some rights reserved (CC BY-NC-ND), uploaded by Leyn Castro-Vásquez
- 15. (c) barloventomagico, some rights reserved (CC BY-NC-ND)
- 16. (c) Bird Explorers, some rights reserved (CC BY-NC), uploaded by Bird Explorers
- 17. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 18. (c) Gustavo Durán, some rights reserved (CC BY-NC-SA)
- 19. (c) Egon Fink, some rights reserved (CC BY-SA)
- 20. (c) Patricio A. Mantinian, some rights reserved (CC BY-NC), uploaded by Patricio A. Mantinian
- 21. (c) Ximo Galarza, some rights reserved (CC BY-NC-SA)
- 22. (c) Joaquim Coelho, some rights reserved (CC BY-NC-ND)
- 23. (c) Sebastián Lescano, some rights reserved (CC BY-NC), uploaded by Sebastián Lescano
- 24. (c) Tomaz Nascimento de Melo, some rights reserved (CC BY-NC-ND), uploaded by Tomaz Nascimento de Melo
- 25. (c) eduardovieira1301, some rights reserved (CC BY-NC), uploaded by eduardovieira1301
- 26. (c) markus lilje, some rights reserved (CC BY-NC-ND), uploaded by markus lilje
- 27. (c) Marco Zozaya, some rights reserved (CC BY-NC), uploaded by Marco Zozaya
- 28. (c) Scott Buckel, some rights reserved (CC BY-NC), uploaded by Scott Buckel
- 29. (c) Alejandro Bayer Tamayo, some rights reserved (CC BY-SA)
- 30. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 31. (c) Paul Joyce, some rights reserved (CC BY-NC)
