Edited by runcator, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) David Yeany, some rights reserved (CC BY-NC), uploaded by David Yeany
- 2. (c) C Hayes, some rights reserved (CC BY-NC)
- 3. (c) Mark Philpott, some rights reserved (CC BY-NC)
- 4. (c) Alexander Mrkvicka, some rights reserved (CC BY-SA)
- 5. (c) NOAA Great Lakes Environmental Research Laboratory, some rights reserved (CC BY-NC)
- 6. (c) Valter Jacinto, some rights reserved (CC BY-NC-SA)
- 7. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 8. (c) Jeff Skrentny, some rights reserved (CC BY-NC), uploaded by Jeff Skrentny