Edited by kelly_k, mjs28, Jake Gross, and robertpeck, some rights reserved (CC BY-SA)
Photo Credits
- 1. anonymous, no known copyright restrictions (public domain)
- 2. (c) Forest Starr and Kim Starr, some rights reserved (CC BY)
- 3. (c) kelly_k, all rights reserved, uploaded by kelly_k
- 4. (c) Ironman br, some rights reserved (CC BY-SA)
- 5. (c) kim fleming, some rights reserved (CC BY-NC-SA)
- 6. (c) Cécile Bassaglia, some rights reserved (CC BY-NC-SA)
- 7. (c) IES MANUEL GARCÃA BARROS A ESTRADA- PONTEVEDRA, some rights reserved (CC BY-SA)
- 8. (c) Dendroica cerulea, some rights reserved (CC BY-NC-SA)
- 9. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider
- 10. (c) Christophe Quintin, some rights reserved (CC BY-NC)
- 11. (c) Ferran Turmo Gort, some rights reserved (CC BY-NC-SA)
- 12. (c) 2013 Eric White, some rights reserved (CC BY-NC-SA)
- 13. (c) John Tann, some rights reserved (CC BY)
- 14. (c) Aka, some rights reserved (CC BY-SA)
- 15. (c) Miroslav Fiala, some rights reserved (CC BY-NC)
- 16. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 17. (c) Jon Sullivan, some rights reserved (CC BY)
- 18. (c) Perth Museum and Art Gallery, some rights reserved (CC BY-NC)
- 19. (c) USGS Bee Inventory and Monitoring Lab, some rights reserved (CC BY)
- 20. (c) Fir0002, some rights reserved (GFDL)
- 21. (c) Marcello Consolo, some rights reserved (CC BY-NC-SA)
- 22. (c) Sean McCann, some rights reserved (CC BY-NC-SA)
- 23. (c) Thomas Bresson, some rights reserved (CC BY)
- 24. (c) Matt Reinbold, some rights reserved (CC BY-ND)