Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Tom Norton, some rights reserved (CC BY-NC), uploaded by Tom Norton
- 2. (c) Josh*m, some rights reserved (CC BY-NC-SA)
- 3. (c) Jason Hollinger, some rights reserved (CC BY)
- 4. (c) Chris Bainbridge, some rights reserved (CC BY-NC-SA)
- 5. (c) jacki dougan, some rights reserved (CC BY-NC-ND)
- 6. (c) Jesse Lincoln, some rights reserved (CC BY-NC), uploaded by Jesse Lincoln
- 7. (c) Timothy Valentine, some rights reserved (CC BY-NC-SA)
- 8. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 9. (c) Jeff Chapman, some rights reserved (CC BY-NC), uploaded by Jeff Chapman
- 10. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 11. (c) pverdonk, some rights reserved (CC BY-NC)
- 12. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 13. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
- 14. (c) Mallory S., some rights reserved (CC BY-NC), uploaded by Mallory S.
- 15. (c) JanetandPhil, some rights reserved (CC BY-NC-ND)
- 16. (c) Superior National Forest, some rights reserved (CC BY)