Edited by James Richards, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
- 2. (c) Cillas, some rights reserved (CC BY-SA)
- 3. (c) Alan R Lusk, some rights reserved (CC BY-NC), uploaded by Alan R Lusk
- 4. (c) RD, some rights reserved (CC BY-NC), uploaded by RD
- 5. (c) Smithsonian Environmental Research Center, some rights reserved (CC BY)
- 6. (c) Christina Butler, some rights reserved (CC BY)
- 7. (c) Brian Gratwicke, some rights reserved (CC BY)
- 8. AnRo0002, no known copyright restrictions (public domain)
- 9. (c) mgglon, some rights reserved (CC BY-NC), uploaded by mgglon
- 10. (c) Emilio Concari, some rights reserved (CC BY-NC), uploaded by Emilio Concari
- 11. (c) Nuuuuuuuuuuul, some rights reserved (CC BY)
- 12. (c) Lev Frid, some rights reserved (CC BY-NC), uploaded by Lev Frid
- 13. (c) 57Andrew, some rights reserved (CC BY-NC-ND)
- 14. (c) Zidat, some rights reserved (CC BY-SA)
- 15. (c) Saunders Drukker, some rights reserved (CC BY-NC), uploaded by Saunders Drukker
- 16. (c) Ron Stephens, some rights reserved (CC BY-NC), uploaded by Ron Stephens
- 17. (c) botanygirl, some rights reserved (CC BY), uploaded by botanygirl
- 18.
Carroll, Jan - U.S. Fish & Wildlife Service, no known copyright restrictions (public domain)
- 19. Cbaile19, no known copyright restrictions (public domain)
- 20. (c) Alexis, some rights reserved (CC BY), uploaded by Alexis
- 21. U.S. Fish and Wildlife Service, no known copyright restrictions (public domain)
- 22. (c) John Beetham, some rights reserved (CC BY-NC), uploaded by John Beetham
- 23. (c) andriy, some rights reserved (CC BY-NC), uploaded by andriy
- 24. (c) Richard Avery, some rights reserved (CC BY-SA)
- 25. (c) Justin Lee, some rights reserved (CC BY-NC), uploaded by Justin Lee
- 26. (c) Jane Kirkland, some rights reserved (CC BY-NC-ND)
- 27. (c) Julien Renoult, some rights reserved (CC BY), uploaded by Julien Renoult
- 28. Great Smoky Mountains National Park, no known copyright restrictions (public domain)
- 29. (c) Aleix, some rights reserved (CC BY-NC-SA), uploaded by Aleix
- 30. (c) Wouter Hagens, some rights reserved (CC BY-SA)
- 31. U. S. Fish and Wildlife Service - Northeast Region, no known copyright restrictions (public domain)
- 32. (c) m_ignoffo, some rights reserved (CC BY-NC), uploaded by m_ignoffo