Edited by Peter N Dudley, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Mammals, some rights reserved (CC BY-NC-SA)
- 2. (c) NOAA Photo Library, some rights reserved (CC BY)
- 3. (c) Travis, some rights reserved (CC BY-NC)
- 4. (c) WoRMS for SMEBD, some rights reserved (CC BY-NC-SA)
- 5. (c) Tim Ellis, some rights reserved (CC BY-NC)
- 6. (c) Erik Christensen, some rights reserved (CC BY-SA)
- 7. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 8. (c) Peter Crowcroft, some rights reserved (CC BY-NC), uploaded by Peter Crowcroft
- 9. (c) Wurtz-Artescienza, some rights reserved (CC BY-NC-SA)
- 10. (c) Joe McKenna, some rights reserved (CC BY-NC-ND)
- 11. (c) Joachim S. Müller, some rights reserved (CC BY-NC-SA)
- 12. (c) Sergio Martínez, some rights reserved (CC BY-NC), uploaded by Sergio Martínez
- 13. (c) Lorri Gong, some rights reserved (CC BY-NC-ND), uploaded by Lorri Gong
- 14. (c) gailhampshire, some rights reserved (CC BY)
- 15. (c) Christine Veeschkens, some rights reserved (CC BY-NC-ND)
- 16. (c) guyincognito, some rights reserved (CC BY-NC), uploaded by guyincognito
- 17. (c) Katy Johns, some rights reserved (CC BY-NC), uploaded by Katy Johns
- 18. (c) Sara Simma, some rights reserved (CC BY-NC), uploaded by Sara Simma
- 19. (c) chris buelow, some rights reserved (CC BY-NC)
- 20. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy