Edited by Peter N Dudley, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Sam McNally, some rights reserved (CC BY-NC), uploaded by Sam McNally
- 2. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 3. (c) Alan English CPA, some rights reserved (CC BY-NC)
- 4. (c) James Shelton, some rights reserved (CC BY-NC-SA), uploaded by James Shelton
- 5. (c) JerryFriedman, some rights reserved (CC BY-SA)
- 6. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
- 7. (c) Museum of Comparative Zoology, Harvard University, some rights reserved (CC BY-NC-SA)
- 8. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 9. (c) James Maughn, some rights reserved (CC BY-NC), uploaded by James Maughn
- 10. no rights reserved, uploaded by sgene
- 11. (c) Celeste Ramsay, some rights reserved (CC BY-NC-ND)
- 12. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider
- 13. (c) Robby Deans, some rights reserved (CC BY-NC), uploaded by Robby Deans
- 14. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
- 15. (c) J Brew, some rights reserved (CC BY-NC-SA)
- 16. (c) Tim Messick, some rights reserved (CC BY-NC), uploaded by Tim Messick
- 17. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 18. (c) R.J. Adams, some rights reserved (CC BY-NC), uploaded by R.J. Adams
- 19. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 20. (c) Susan, some rights reserved (CC BY-NC), uploaded by Susan
- 21. (c) Jim Morefield, some rights reserved (CC BY)
- 22. (c) Phil Sellens, some rights reserved (CC BY)