Edited by Charlotte Kirchner, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 2. (c) Morten Ross, some rights reserved (CC BY-NC), uploaded by Morten Ross
- 3. (c) Cloudtail the Snow Leopard, some rights reserved (CC BY-NC-ND)
- 4. (c) pfaucher, some rights reserved (CC BY-NC), uploaded by pfaucher
- 5. (c) Bering Land Bridge National Preserve, some rights reserved (CC BY)
- 6. (c) Yersinia pestis, some rights reserved (CC BY-NC-SA)
- 7. (c) Peter Trimming, some rights reserved (CC BY)
- 8. (c) hehaden (away for a week), some rights reserved (CC BY-NC)
- 9. (c) flickrfavorites, some rights reserved (CC BY-NC-ND)
- 10. (c) Josh More, some rights reserved (CC BY-NC-ND)
- 11. (c) Marion Zöller, some rights reserved (CC BY-NC), uploaded by Marion Zöller
- 12. (c) Brian Starzomski, some rights reserved (CC BY-NC), uploaded by Brian Starzomski
- 13. (c) Valerie, some rights reserved (CC BY-NC-ND)
- 14. (c) Joanne Redwood, some rights reserved (CC BY-NC), uploaded by Joanne Redwood
