Edited by Sara Piotter, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Pato Novoa, some rights reserved (CC BY)
- 2. (c) Fluff Berger, some rights reserved (CC BY-SA), uploaded by Fluff Berger
- 3. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 4. (c) Nick Beck, some rights reserved (CC BY-NC-SA)
- 5. (c) Christy King, some rights reserved (CC BY-NC-SA), uploaded by Christy King
- 6. (c) Alex Popovkin, some rights reserved (CC BY-NC-ND)
- 7. (c) kumir, some rights reserved (CC BY-NC), uploaded by kumir
- 8. (c) scott.zona, some rights reserved (CC BY-NC)
- 9. (c) enbodenumer, some rights reserved (CC BY-NC-SA)
- 10. (c) Robert Lafond, some rights reserved (CC BY-SA)
- 11. (c) Todd J, some rights reserved (CC BY-NC-ND)
- 12. (c) Alex Melman, some rights reserved (CC BY-NC-SA)
- 13. (c) Josh*m, some rights reserved (CC BY-NC-SA)
- 14. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 15. (c) bbenz, some rights reserved (CC BY-NC), uploaded by bbenz
- 16. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 17. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
- 18. (c) Homer Edward Price, some rights reserved (CC BY)
- 19. (c) PINKÉ, some rights reserved (CC BY-NC)
- 20. (c) dcslaugh, some rights reserved (CC BY-NC), uploaded by dcslaugh