Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 2. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 3. (c) Kent McFarland, some rights reserved (CC BY-NC)
- 4. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 5. (c) Owen Strickland, some rights reserved (CC BY), uploaded by Owen Strickland
- 6. (c) Varina Crisfield, some rights reserved (CC BY-NC-SA)
- 7. (c) Erik Danielsen, some rights reserved (CC BY-NC), uploaded by Erik Danielsen
- 8. (c) Shihmei Barger 舒詩玫, some rights reserved (CC BY-NC-ND)
- 9. (c)
homeredwardprice, some rights reserved (CC BY)
- 10. (c) Superior National Forest, some rights reserved (CC BY)
- 11. (c) Rob Routledge, Sault College, Bugwood.org, some rights reserved (CC BY)
- 12. (c) timmenzies on Flickr, some rights reserved (CC BY-SA)
- 13. (c) copepodo, some rights reserved (CC BY-NC-ND)
- 14. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 15. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 16. (c) Sirpale79, some rights reserved (CC BY-NC-SA)
- 17. (c) Sarah Vinge-Mazer, some rights reserved (CC BY-NC-SA), uploaded by Sarah Vinge-Mazer
- 18. (c) Peter Nelson, some rights reserved (CC BY-NC), uploaded by Peter Nelson
- 19. (c) Kerry Woods, some rights reserved (CC BY-NC-ND)
- 20. (c) Joe Walewski, some rights reserved (CC BY-NC), uploaded by Joe Walewski
- 21. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 22. (c) Robert Flogaus-Faust, some rights reserved (CC BY)
- 23. (c) Anita363, some rights reserved (CC BY-NC)
- 24. (c) Nicholas A. Tonelli, some rights reserved (CC BY)