Edited by Ally Couch, some rights reserved (CC BY)
Photo Credits
- 1. (c) Jeff Forman, some rights reserved (CC BY-NC), uploaded by Jeff Forman
- 2. (c) John Marquis, some rights reserved (CC BY-NC-ND)
- 3. (c) Arturo Medina, some rights reserved (CC BY-NC), uploaded by Arturo Medina
- 4. (c) Dr. Alison Northup, some rights reserved (CC BY), uploaded by Dr. Alison Northup
- 5. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 6. (c) Jed Aplaca, some rights reserved (CC BY-NC), uploaded by Jed Aplaca
- 7. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 8. (c) Diego Tamayo, some rights reserved (CC BY-NC), uploaded by Diego Tamayo
- 9. (c) Pedro Alanis, some rights reserved (CC BY-NC), uploaded by Pedro Alanis
- 10. (c) Rebecca Cowser, some rights reserved (CC BY-NC), uploaded by Rebecca Cowser
- 11. (c) Ron Stephens, some rights reserved (CC BY-NC), uploaded by Ron Stephens
- 12. (c) Shihmei Barger 舒詩玫, some rights reserved (CC BY-NC-ND)
- 13. (c) Katja Schulz, some rights reserved (CC BY-NC)
- 14. (c) Eric Keith, some rights reserved (CC BY-NC), uploaded by Eric Keith
- 15. (c) CARLOS VELAZCO, some rights reserved (CC BY-NC), uploaded by CARLOS VELAZCO
- 16. (c) Ricardo González, some rights reserved (CC BY-NC-ND), uploaded by Ricardo González
- 17. (c) Ada Czerwonogora, some rights reserved (CC BY-NC-SA)
- 18. (c) smccreadie, some rights reserved (CC BY-NC)
- 19. (c) Anna Livia Singer, some rights reserved (CC BY-NC-ND), uploaded by Anna Livia Singer
- 20. (c) Bob O'Kennon, some rights reserved (CC BY-NC), uploaded by Bob O'Kennon
- 21. (c) Kostas Zontanos, some rights reserved (CC BY-NC), uploaded by Kostas Zontanos
- 22. (c) Richard Reynolds, some rights reserved (CC BY-NC), uploaded by Richard Reynolds
- 23. (c) Tony Palmer, some rights reserved (CC BY-NC), uploaded by Tony Palmer
- 24. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 25. (c) Steve Harbula, some rights reserved (CC BY-NC), uploaded by Steve Harbula
- 26. (c) Chris, some rights reserved (CC BY-NC), uploaded by Chris
- 27. (c) Katja Schulz, some rights reserved (CC BY)
- 28. (c) Juan Carlos Pérez Magaña, some rights reserved (CC BY-SA), uploaded by Juan Carlos Pérez Magaña
- 29. (c) Alfonso Gutiérrez Aldana, some rights reserved (CC BY-NC), uploaded by Alfonso Gutiérrez Aldana
- 30. (c) Roberto R. Calderón, some rights reserved (CC BY-NC), uploaded by Roberto R. Calderón
- 31. (c) Tony Iwane, some rights reserved (CC BY-NC), uploaded by Tony Iwane
- 32. (c) Ron Chang (curated by Cat Chang), some rights reserved (CC BY-NC), uploaded by Ron Chang (curated by Cat Chang)
- 33. (c) johnyochum, some rights reserved (CC BY), uploaded by johnyochum
- 34. (c) jinjian liang, some rights reserved (CC BY-NC-ND)
- 35. (c) C Ross, some rights reserved (CC BY-NC), uploaded by C Ross
- 36. (c) Mikael Behrens, some rights reserved (CC BY-NC), uploaded by Mikael Behrens
- 37. no rights reserved, uploaded by Casey Cowan
- 38. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
- 39. (c) Carlos G Velazco-Macias, some rights reserved (CC BY-NC), uploaded by Carlos G Velazco-Macias
- 40. (c) 葉子, some rights reserved (CC BY-NC), uploaded by 葉子
- 41. (c) Douglas Goldman, some rights reserved (CC BY), uploaded by Douglas Goldman
- 42. (c) Reiner Richter, some rights reserved (CC BY-NC-SA), uploaded by Reiner Richter
- 43. (c) J. Fernando Pío León, some rights reserved (CC BY-NC), uploaded by J. Fernando Pío León