Edited by Nan Yang, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Josh More, some rights reserved (CC BY-NC-ND)
- 2. (c) upupamartin, some rights reserved (CC BY-NC-ND), uploaded by upupamartin
- 3. (c) Ron Knight, some rights reserved (CC BY)
- 4. (c) 李歆, some rights reserved (CC BY-NC-SA)
- 5. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 6. (c) Cat Abbott, some rights reserved (CC BY-NC), uploaded by Cat Abbott
- 7. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
- 8. (c) Karunakar Rayker, some rights reserved (CC BY)
- 9. (c) seasav, some rights reserved (CC BY-NC-ND), uploaded by seasav
- 10. (c) Darren Bellerby, some rights reserved (CC BY)
- 11. (c) Smithsonian Wild, some rights reserved (CC BY-NC-SA)
- 12. (c) Tony Roberts, some rights reserved (CC BY-NC-SA)
- 13. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 14. (c) markus lilje, some rights reserved (CC BY-NC-ND), uploaded by markus lilje
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- 16. (c) Sergey Yeliseev, some rights reserved (CC BY-NC-ND)
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- 18. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 19. (c) Vijay Anand Ismavel, some rights reserved (CC BY-NC-SA)
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- 21. (c) Nik Borrow, some rights reserved (CC BY-NC)
- 22. (c) Sandeep, some rights reserved (CC BY)
- 23. (c) Tan Kok Hui, some rights reserved (CC BY-NC), uploaded by Tan Kok Hui
- 24. (c) Bruno Durand, some rights reserved (CC BY-NC), uploaded by Bruno Durand
- 25. (c) K.C. Hung, some rights reserved (CC BY-NC-SA)
- 26. (c) Angela Christine Chua, all rights reserved, uploaded by Angela Christine Chua
- 27. (c) Joaquim Maceira Muchaxo, some rights reserved (CC BY-NC-ND)
- 28. (c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
- 29. (c) David Cook, some rights reserved (CC BY-NC)
- 30. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
- 31. (c) Bob Hall, some rights reserved (CC BY-NC-ND)
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- 33. (c) Saurabh Agrawal, some rights reserved (CC BY-NC), uploaded by Saurabh Agrawal
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- 36. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-ND)
- 37. (c) Paul Cools, some rights reserved (CC BY-NC), uploaded by Paul Cools
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- 40. (c) Peter Kaminski, some rights reserved (CC BY)
- 41. (c) Ina Siebert, some rights reserved (CC BY-NC), uploaded by Ina Siebert
- 42. (c) Rick Leche - Photography, some rights reserved (CC BY-NC)
- 43. (c) Eddy Van 3000, some rights reserved (CC BY-SA)
- 44. (c) Ian White, some rights reserved (CC BY-NC-SA)
- 45. (c) Ani Sarkisyan, some rights reserved (CC BY), uploaded by Ani Sarkisyan
- 46. (c) Paul Roberts, some rights reserved (CC BY-NC)
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- 51. (c) Paul Bedell, some rights reserved (CC BY-SA), uploaded by Paul Bedell
- 52. (c) Isidro Vila Verde, some rights reserved (CC BY-NC-SA)
- 53. (c) Francis, some rights reserved (CC BY-ND)
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- 56. (c) Soh Kam Yung, some rights reserved (CC BY-NC), uploaded by Soh Kam Yung
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- 58. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
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- 60. (c) Allan Drewitt, some rights reserved (CC BY)
- 61. (c) colinmorita, some rights reserved (CC BY-NC), uploaded by colinmorita
- 62. (c) Tan Kok Hui, some rights reserved (CC BY-NC)
- 63. (c) robbythai, some rights reserved (CC BY-NC)
- 64. (c) Kevin Lin, some rights reserved (CC BY-NC-SA)