Edited by Phuentsho, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) wanderflechten, some rights reserved (CC BY-NC-ND)
- 2. (c) Chris Cant, some rights reserved (CC BY)
- 3. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 4. (c) kha, some rights reserved (CC BY-NC), uploaded by kha
- 5. (c) Ed Uebel, some rights reserved (CC BY-SA)
- 6. (c) Kari Pihlaviita, some rights reserved (CC BY-NC)
- 7. (c) Mark Nofsinger, some rights reserved (CC BY-NC), uploaded by Mark Nofsinger
- 8. (c) Jason Hollinger, some rights reserved (CC BY)
- 9. (c) Sarka Martinez, some rights reserved (CC BY-NC-SA), uploaded by Sarka Martinez
- 10. (c) marie_antoine, some rights reserved (CC BY-NC)
- 11. (c) Chris Poling, some rights reserved (CC BY-NC), uploaded by Chris Poling
- 12. (c) Chris Parrish, some rights reserved (CC BY-SA)
- 13. (c) Andrew Simon, some rights reserved (CC BY-NC), uploaded by Andrew Simon
- 14. (c) scarriere, some rights reserved (CC BY-NC), uploaded by scarriere
- 15. (c) Nicola van Berkel, some rights reserved (CC BY-SA), uploaded by Nicola van Berkel
- 16. (c) Summit Metro Parks, some rights reserved (CC BY-NC), uploaded by Summit Metro Parks
- 17. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 18. (c) Tomás Curtis, some rights reserved (CC BY-NC), uploaded by Tomás Curtis
- 19. (c) Kok van Herk, some rights reserved (CC BY-NC-SA)
- 20. (c) André Aptroot, some rights reserved (CC BY-NC-SA)
