Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Kerry Woods, some rights reserved (CC BY-NC-ND)
- 2. (c) Greg Funka, some rights reserved (CC BY-NC), uploaded by Greg Funka
- 3. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 4. (c) cgbb2004, some rights reserved (CC BY-NC), uploaded by cgbb2004
- 5. (c) Erik Danielsen, some rights reserved (CC BY-NC), uploaded by Erik Danielsen
- 6. (c) Tyler Smith, some rights reserved (CC BY-NC)
- 7. (c) Hermann Falkner, some rights reserved (CC BY-NC)
- 8. (c) Audrey R Hoff, some rights reserved (CC BY-NC-ND)
- 9. (c) Eli Sagor, some rights reserved (CC BY-NC)
- 10. (c) clarisacurtis, some rights reserved (CC BY-NC)
- 11. (c) Arthur Chapman, some rights reserved (CC BY)
- 12. (c) Steve Janke, some rights reserved (CC BY-NC), uploaded by Steve Janke
- 13. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 14. (c) Joe Walewski, some rights reserved (CC BY-NC), uploaded by Joe Walewski
- 15. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 16. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 17. (c) Laura and Thomas Marlowe, some rights reserved (CC BY-NC), uploaded by Laura and Thomas Marlowe
- 18. (c) Jamie Spence, some rights reserved (CC BY-NC), uploaded by Jamie Spence
- 19. (c)
Rob Routledge, Sault College, Bugwood.org, some rights reserved (CC BY)
- 20. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 21. (c) Jim de Waal Malefyt, some rights reserved (CC BY-NC), uploaded by Jim de Waal Malefyt
- 22. (c) Stefan Jansson, some rights reserved (CC BY-NC-SA)
- 23. (c) Anders Lennver, some rights reserved (CC BY-NC)