Edited by Kelly Krechmer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 2. (c) Ross Millikan, some rights reserved (CC BY-NC), uploaded by Ross Millikan
- 3. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
- 4. (c) Alex J Burchard, some rights reserved (CC BY-NC), uploaded by Alex J Burchard
- 5. (c) Robin Gwen Agarwal, some rights reserved (CC BY-NC), uploaded by Robin Gwen Agarwal
- 6. (c) Len Blumin, some rights reserved (CC BY-NC-ND)
- 7. (c) U.S. Fish and Wildlife Service Northeast Region, some rights reserved (CC BY)
- 8. (c) Mike Baird, some rights reserved (CC BY)
- 9. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 10. (c) M. Goff, some rights reserved (CC BY-NC-SA), uploaded by M. Goff
- 11. (c) Gary Ashley, some rights reserved (CC BY-NC)
- 12. (c) docentjoyce, some rights reserved (CC BY)
- 13. (c) karorem, some rights reserved (CC BY-NC), uploaded by karorem
- 14. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 15. (c) Caleb Slemmons, some rights reserved (CC BY-NC)
- 16. (c) Ómar Runólfsson, some rights reserved (CC BY)
- 17. (c) USFWSmidwest, some rights reserved (CC BY)
- 18. (c) Bob, some rights reserved (CC BY-NC-ND)
- 19. (c) C.V. Vick, some rights reserved (CC BY-NC-ND)
- 20. (c) joannerusso, some rights reserved (CC BY-NC), uploaded by joannerusso