Edited by Minnesota Scientific and Natural Areas, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
- 2. (c) Lewnanny Richardson, some rights reserved (CC BY-NC), uploaded by Lewnanny Richardson
- 3. (c) Charlotte Bill, some rights reserved (CC BY-NC), uploaded by Charlotte Bill
- 4. (c) Erik Danielsen, some rights reserved (CC BY-NC), uploaded by Erik Danielsen
- 5. (c) Eli Sagor, some rights reserved (CC BY-NC)
- 6. (c) Arthur Chapman, some rights reserved (CC BY)
- 7. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 8. (c) Jim de Waal Malefyt, some rights reserved (CC BY-NC), uploaded by Jim de Waal Malefyt
- 9. (c) Anders Lennver, some rights reserved (CC BY-NC)
- 10. (c) Stefan Jansson, some rights reserved (CC BY-NC-SA)