Edited by Cheryl Beyer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
- 2. (c) 1998 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 3. (c) 2009 Keir Morse, some rights reserved (CC BY-NC-SA)
- 4. (c) C.V. Vick, some rights reserved (CC BY-NC-ND)
- 5. (c) 2012 Gary A. Monroe, some rights reserved (CC BY-NC)
- 6. (c) joecf, some rights reserved (CC BY-NC-ND), uploaded by joecf