Edited by Ivan Phillipsen, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Lee Elliott, some rights reserved (CC BY-NC-SA), uploaded by Lee Elliott
- 2. (c) Roberta Laidman, some rights reserved (CC BY-NC-SA)
- 3. (c) Daniel H. Janzen, Guanacaste Dry Forest Conservation Fund, some rights reserved (CC BY-NC-SA)
- 4. (c) Arria Belli, some rights reserved (CC BY-SA)
- 5. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 6. (c) Pedro Alanis, some rights reserved (CC BY-NC), uploaded by Pedro Alanis
- 7. (c) Lisa Johnson, some rights reserved (CC BY-NC), uploaded by Lisa Johnson
- 8. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
- 9. (c) pondhawk, some rights reserved (CC BY)
- 10. (c) valeriia-, some rights reserved (CC BY-NC), uploaded by valeriia-
- 11. (c) Erin McKiernan, some rights reserved (CC BY-NC-ND), uploaded by Erin McKiernan
- 12. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 13. (c) cotinis, some rights reserved (CC BY-NC-SA)
- 14. (c) mlhradio, some rights reserved (CC BY-NC)
- 15. (c) Andres Hernandez, some rights reserved (CC BY-NC-SA)
- 16. (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés
- 17. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 18. (c) lizette_pons_martin_del_campo, some rights reserved (CC BY-NC), uploaded by lizette_pons_martin_del_campo
- 19. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 20. (c) Eduardo Axel Recillas Bautista, some rights reserved (CC BY-NC), uploaded by Eduardo Axel Recillas Bautista
- 21. (c) David Reed, some rights reserved (CC BY-NC-SA)
- 22. (c) shirdipam, some rights reserved (CC BY-NC), uploaded by shirdipam
- 23. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 24. (c) Cheryl Harleston López Espino, some rights reserved (CC BY-NC-ND), uploaded by Cheryl Harleston López Espino
- 25. (c) Arturdus, some rights reserved (CC BY-NC), uploaded by Arturdus
- 26. (c) Rogelio Martínez, some rights reserved (CC BY-NC), uploaded by Rogelio Martínez
- 27. (c) Anne Toal, some rights reserved (CC BY-NC)
- 28. (c) Stylurus, some rights reserved (CC BY-NC-SA)
- 29. (c) stelene2011, some rights reserved (CC BY-NC-ND)
- 30. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 31. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 32. (c) Richard Crook, some rights reserved (CC BY-NC-ND)
- 33. (c) Rich Hoyer, some rights reserved (CC BY-NC-SA), uploaded by Rich Hoyer
- 34. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 35. (c) Pavel Kirillov, some rights reserved (CC BY-NC-SA)
- 36. (c) Geoff Gallice, some rights reserved (CC BY)
- 37. (c) Graciela Nuñez Matadamas, some rights reserved (CC BY-NC), uploaded by Graciela Nuñez Matadamas
- 38. (c) Javi Gonzalez, some rights reserved (CC BY-NC), uploaded by Javi Gonzalez
- 39. (c) Roberto González, some rights reserved (CC BY-NC), uploaded by Roberto González
- 40. (c) Debs, some rights reserved (CC BY-NC-ND)
- 41. (c) Erick Noe Tapia Banda, some rights reserved (CC BY-NC), uploaded by Erick Noe Tapia Banda
- 42. (c) Ian Morton, some rights reserved (CC BY-NC-SA)
- 43. (c) Ronnie Pitman, some rights reserved (CC BY-NC)
- 44. (c) djhiker, some rights reserved (CC BY-NC), uploaded by djhiker
- 45. (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block
- 46. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
- 47. (c) upupamartin, some rights reserved (CC BY-NC-ND), uploaded by upupamartin