Edited by Peter N Dudley, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Tim Messick, some rights reserved (CC BY-NC), uploaded by Tim Messick
- 2. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 3. (c) mhays, some rights reserved (CC BY-NC), uploaded by mhays
- 4. (c) Jim Morefield, some rights reserved (CC BY)
- 5. (c) 1999 Gary A. Monroe, some rights reserved (CC BY-NC)
- 6. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 7. (c) Benjamin Schwartz, some rights reserved (CC BY-NC), uploaded by Benjamin Schwartz
- 8. (c) J Brew, some rights reserved (CC BY-SA), uploaded by J Brew
- 9. (c) Mike Splain, some rights reserved (CC BY-ND), uploaded by Mike Splain
- 10. (c) J Brew, some rights reserved (CC BY-NC-SA)
- 11. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 12. (c) R.J. Adams, some rights reserved (CC BY-NC), uploaded by R.J. Adams
- 13. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 14. (c) Susan, some rights reserved (CC BY-NC), uploaded by Susan
- 15. (c) Phil Sellens, some rights reserved (CC BY)