Edited by Renata Leite Pitman, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Wolfgang Siebeneich, some rights reserved (CC BY-NC), uploaded by Wolfgang Siebeneich
- 2. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge
- 3. (c) Bob MacInnes, some rights reserved (CC BY)
- 4. (c) Sara Rall, some rights reserved (CC BY-NC), uploaded by Sara Rall
- 5. (c) Eli Sagor, some rights reserved (CC BY-NC)
- 6. (c) Owen Strickland, some rights reserved (CC BY-NC), uploaded by Owen Strickland
- 7. (c) Charlotte Bill, some rights reserved (CC BY-NC), uploaded by Charlotte Bill
- 8. (c) Sue Wetmore, some rights reserved (CC BY-NC), uploaded by Sue Wetmore
- 9. (c) Owen Clarkin, some rights reserved (CC BY-NC), uploaded by Owen Clarkin
- 10. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 11. (c) Erutuon, some rights reserved (CC BY-SA)
- 12. (c) peggyo, some rights reserved (CC BY-NC), uploaded by peggyo
- 13. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 14. (c) Matthew O'Donnell, some rights reserved (CC BY-NC-SA), uploaded by Matthew O'Donnell
- 15. (c) Jean-Pol GRANDMONT, some rights reserved (CC BY-SA)
- 16. (c) Nathan Taylor, some rights reserved (CC BY-NC), uploaded by Nathan Taylor
- 17. (c) Mary PK Burns, some rights reserved (CC BY-NC)
- 18. (c) Steven Severinghaus, some rights reserved (CC BY-NC-SA)
- 19. (c) Leonora Enking, some rights reserved (CC BY-SA)
- 20. (c) Douglas Goldman, some rights reserved (CC BY), uploaded by Douglas Goldman
- 21. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 22. (c) Bob Gutowski, some rights reserved (CC BY-NC-SA)
- 23. (c) Homer Edward Price, some rights reserved (CC BY)