Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Mallory S., some rights reserved (CC BY-NC), uploaded by Mallory S.
- 2. (c) Carol Blaney, some rights reserved (CC BY-NC), uploaded by Carol Blaney
- 3. (c) Nikolai Vladimirov, some rights reserved (CC BY-NC), uploaded by Nikolai Vladimirov
- 4. (c) Robert D Stevenson, some rights reserved (CC BY-NC), uploaded by Robert D Stevenson
- 5. (c) Mateo Hernandez Schmidt, some rights reserved (CC BY-NC-SA), uploaded by Mateo Hernandez Schmidt
- 6. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 7. (c) Andrey Zharkikh, some rights reserved (CC BY)
- 8. (c) Charles Wohlers, some rights reserved (CC BY-NC-ND)
- 9. (c) Cindy Kilpatrick, some rights reserved (CC BY)
- 10. (c) Owen Clarkin, some rights reserved (CC BY-NC), uploaded by Owen Clarkin
- 11. (c) Charlie Hohn, some rights reserved (CC BY), uploaded by Charlie Hohn
- 12. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker