Edited by Suzanne Bernard, irenebeanthesciencemachine, and Hayden Wright, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 2. (c) Robert Flogaus-Faust, some rights reserved (CC BY)
- 3. (c) M.M. R, some rights reserved (CC BY-NC)
- 4. (c) 葉子, some rights reserved (CC BY-NC), uploaded by 葉子
- 5. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 6. (c) Er.We, some rights reserved (CC BY-NC-ND)
- 7. (c) laurenjansensimpson, some rights reserved (CC BY-NC), uploaded by laurenjansensimpson
- 8. (c) Reiner Richter, some rights reserved (CC BY-NC-SA), uploaded by Reiner Richter
- 9. (c) troney, some rights reserved (CC BY-NC), uploaded by troney
- 10. (c) Maja Dumat, some rights reserved (CC BY)
- 11. (c) Jonathan (JC) Carpenter, some rights reserved (CC BY-NC), uploaded by Jonathan (JC) Carpenter
- 12. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 13. (c) wplynn, some rights reserved (CC BY-ND)
- 14. (c) alexiselliott, some rights reserved (CC BY-NC)
- 15. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
- 16. (c) Ольга Курякова, some rights reserved (CC BY-NC), uploaded by Ольга Курякова
- 17. (c) dlbowls, some rights reserved (CC BY-NC), uploaded by dlbowls
- 18. (c) chinookspirit, all rights reserved
- 19. (c) tyrrellscience98, all rights reserved
- 20. (c) saba, some rights reserved (CC BY-NC-SA), uploaded by saba
- 21. (c) Lada Malek, some rights reserved (CC BY-NC), uploaded by Lada Malek
- 22. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
- 23. no rights reserved, uploaded by Jesse Rorabaugh
- 24. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 25. (c) Sander Bos, some rights reserved (CC BY-NC-ND)
- 26. (c) Judy Gallagher, some rights reserved (CC BY)
- 27. (c) berlinflower, some rights reserved (CC BY-NC)
- 28. (c) Frank Mayfield, some rights reserved (CC BY-SA)
- 29. (c) Matt Lavin, some rights reserved (CC BY)
- 30. (c) Simon G, some rights reserved (CC BY-NC-SA)
- 31. (c) Kimberlie Sasan, some rights reserved (CC BY-ND), uploaded by Kimberlie Sasan
- 32. (c) Stefan.lefnaer, some rights reserved (CC BY-SA)
- 33. (c) Юрий Данилевский (Yuriy Danilevsky), some rights reserved (CC BY), uploaded by Юрий Данилевский (Yuriy Danilevsky)
- 34. (c) Zweer de Bruin, some rights reserved (CC BY-NC-ND)
- 35. (c) Olivier, some rights reserved (CC BY)
- 36. (c) btsalyuk, some rights reserved (CC BY-NC)
- 37. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
- 38. (c) elisa_y, some rights reserved (CC BY-NC), uploaded by elisa_y
- 39. (c) Linda De Volder, some rights reserved (CC BY-NC-ND)
- 40. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
- 41. (c) Jan Ho, some rights reserved (CC BY-NC), uploaded by Jan Ho
- 42. (c) cameralenswrangler, some rights reserved (CC BY-NC), uploaded by cameralenswrangler
- 43. (c) 2012 Keir Morse, some rights reserved (CC BY-NC-SA)
- 44. (c) eugenezakharov, some rights reserved (CC BY-NC), uploaded by eugenezakharov
- 45. (c) -adrienne-, some rights reserved (CC BY-NC-ND)
- 46. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 47. (c) Don Loarie, some rights reserved (CC BY)
- 48. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
- 49. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
- 50. (c) pietermier, some rights reserved (CC BY-NC)
- 51. (c) jacinta lluch valero, some rights reserved (CC BY-SA)
- 52. (c) terinnitup, some rights reserved (CC BY-NC), uploaded by terinnitup
- 53. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
- 54. (c) Forest and Kim Starr, some rights reserved (CC BY)
- 55. (c) Jason Sharp, some rights reserved (CC BY-NC-SA), uploaded by Jason Sharp
