Edited by janice_gardner, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Four Corners School of Outdoor Education, some rights reserved (CC BY-ND)
- 2. (c) Jackie Grant, some rights reserved (CC BY-NC-SA), uploaded by Jackie Grant
- 3. (c) Ted Barone, some rights reserved (CC BY-NC), uploaded by Ted Barone
- 4. (c) Nathan Taylor, some rights reserved (CC BY-NC), uploaded by Nathan Taylor
- 5. (c) Tony Frates, some rights reserved (CC BY-NC-SA)
- 6. (c) Carrie Seltzer, some rights reserved (CC BY-NC), uploaded by Carrie Seltzer
- 7. (c) Matthew Salkiewicz, some rights reserved (CC BY-NC), uploaded by Matthew Salkiewicz
- 8. (c) Fred Melgert / Carla Hoegen, some rights reserved (CC BY-NC), uploaded by Fred Melgert / Carla Hoegen
- 9. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
- 10. (c) 2000 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 11. (c) Jim Morefield, some rights reserved (CC BY)