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) jon hayes, some rights reserved (CC BY-NC)
- 3. (c) Charlie Hohn, some rights reserved (CC BY), uploaded by Charlie Hohn
- 4. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 5. (c) Mathew Zappa, some rights reserved (CC BY), uploaded by Mathew Zappa
- 6. (c) Jason Hollinger, some rights reserved (CC BY)
- 7. (c) Superior National Forest, some rights reserved (CC BY)
- 8. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 9. (c) Mike V.A. Burrell, some rights reserved (CC BY-NC), uploaded by Mike V.A. Burrell
- 10. (c) Haley Selen, some rights reserved (CC BY-NC), uploaded by Haley Selen
- 11. (c) Joshua Mayer, some rights reserved (CC BY-SA)
- 12. (c) dogtooth77, some rights reserved (CC BY-NC-SA)