Edited by seazrm, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 2. (c) 2012 Dave Strauss, some rights reserved (CC BY)
- 3. United States National Park Service, no known copyright restrictions (public domain)
- 4. (c) Chris Harrison, some rights reserved (CC BY-NC), uploaded by Chris Harrison
- 5. (c) 1999 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 6. Wikimedia Commons, no known copyright restrictions (public domain)
- 7. (c) ajedelman, some rights reserved (CC BY-NC-SA)
- 8. (c) Biodiversity Heritage Library, some rights reserved (CC BY)
- 9. (c) Paulina Arias Caballero, some rights reserved (CC BY-NC), uploaded by Paulina Arias Caballero
- 10. (c) SearchNet Media, some rights reserved (CC BY-NC)
- 11. (c) Picasa, some rights reserved (CC BY-NC-SA)
- 12. (c) Jared, some rights reserved (CC BY-NC), uploaded by Jared
- 13. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 14. James Gathany, no known copyright restrictions (public domain)
- 15. (c) ap2il, some rights reserved (CC BY-NC)
- 16. (c) Stephen Pollard, some rights reserved (CC BY)
- 17. (c) 2011 Bill Stagnaro, some rights reserved (CC BY-SA)
- 18. Kaldari, no known copyright restrictions (public domain)
- 19. (c) Wikimedia Commons, some rights reserved (CC BY)
- 20. (c) Katja Schulz, some rights reserved (CC BY-NC)