Edited by Charlotte Kirchner, some rights reserved (CC BY-SA)
Photo Credits
- 1. no rights reserved, uploaded by Simon Tonge
- 2. (c) Alex J., some rights reserved (CC BY)
- 3. (c) ceffx, some rights reserved (CC BY-NC), uploaded by ceffx
- 4. (c) Dunnock_D, some rights reserved (CC BY-NC)
- 5. (c) Ouwesok, some rights reserved (CC BY-NC)
- 6. (c) Martin Grimm, some rights reserved (CC BY-NC), uploaded by Martin Grimm
- 7. (c) naturpel, some rights reserved (CC BY-NC), uploaded by naturpel
- 8. (c) Roberto Ghiglia, some rights reserved (CC BY-NC), uploaded by Roberto Ghiglia
- 9. (c) Natural England, some rights reserved (CC BY-NC-ND)
- 10. (c) Dave, some rights reserved (CC BY-NC-SA)
- 11. (c) Rich Hoyer, some rights reserved (CC BY-NC-SA), uploaded by Rich Hoyer
- 12. (c) maxb, some rights reserved (CC BY-NC), uploaded by maxb
- 13. (c) 2009 Zbyszek Boratynski, some rights reserved (CC BY)
- 14. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 15. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 16. (c) GRID-Arendal, some rights reserved (CC BY-NC-SA)
- 17. (c) Lola Smirnova, some rights reserved (CC BY-NC), uploaded by Lola Smirnova
- 18. (c) Thomas Haeusler, some rights reserved (CC BY-NC-ND)
- 19. (c) Amanda Graham, some rights reserved (CC BY-NC-ND)
- 20. (c) xulescu_g, some rights reserved (CC BY-SA)
- 21. (c) Musicaline, some rights reserved (CC BY-SA)
- 22. (c) Thomas Galewski, some rights reserved (CC BY-NC), uploaded by Thomas Galewski
- 23. (c) budgora, some rights reserved (CC BY-NC-ND)
- 24. (c) Ján Svetlík, some rights reserved (CC BY-NC-ND)
- 25. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 26. (c) Morten Ross, some rights reserved (CC BY-NC), uploaded by Morten Ross
- 27. (c) Cloudtail the Snow Leopard, some rights reserved (CC BY-NC-ND)
- 28. (c) pfaucher, some rights reserved (CC BY-NC), uploaded by pfaucher
- 29. (c) Bering Land Bridge National Preserve, some rights reserved (CC BY)
- 30. (c) Yersinia pestis, some rights reserved (CC BY-NC-SA)
- 31. (c) Peter Trimming, some rights reserved (CC BY)
- 32. (c) hehaden (away for a week), some rights reserved (CC BY-NC)
- 33. (c) flickrfavorites, some rights reserved (CC BY-NC-ND)
- 34. (c) Josh More, some rights reserved (CC BY-NC-ND)
- 35. (c) Marion Zöller, some rights reserved (CC BY-NC), uploaded by Marion Zöller
- 36. (c) Brian Starzomski, some rights reserved (CC BY-NC), uploaded by Brian Starzomski
- 37. (c) Valerie, some rights reserved (CC BY-NC-ND)
- 38. (c) Joanne Redwood, some rights reserved (CC BY-NC), uploaded by Joanne Redwood
- 39. (c) Michael Gäbler, some rights reserved (CC BY-SA)
- 40. (c) Julien Preud'homme, some rights reserved (CC BY-NC), uploaded by Julien Preud'homme
- 41. (c) Hanna Knutsson, some rights reserved (CC BY-NC-ND)
- 42. (c) Ольга Курякова, some rights reserved (CC BY-NC), uploaded by Ольга Курякова
- 43. (c) Roar Solheim, some rights reserved (CC BY-NC-SA)
- 44. (c) Momotarou2012, some rights reserved (CC BY-SA)
- 45. (c) philip hay, some rights reserved (CC BY-NC-ND)
