Edited by John P Friel, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) J. Martin, some rights reserved (CC BY-NC)
- 2. (c) WoRMS for SMEBD, some rights reserved (CC BY-NC-SA)
- 3. (c) David H. Webster, some rights reserved (CC BY-NC-ND)
- 4. (c) Michael Dawes, some rights reserved (CC BY-NC)
- 5. (c) NOAA Photo Library, some rights reserved (CC BY)
- 6. (c) Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Mammals, some rights reserved (CC BY-NC-SA)
- 7. (c) Tim Ellis, some rights reserved (CC BY-NC)
- 8. (c) Anita, some rights reserved (CC BY-NC-SA)
- 9. (c) 科学出版社, some rights reserved (CC BY-NC-SA)
- 10. Robert Pitman (NOAA), no known copyright restrictions (public domain)
- 11. (c) Jörg Wendland, some rights reserved (CC BY-NC)
- 12. (c) Christine Veeschkens, some rights reserved (CC BY-NC-ND)
- 13. (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks
- 14. (c) Dina Dubrovskaya, some rights reserved (CC BY-NC-SA)
- 15. (c) Thomas Jefferson, some rights reserved (CC BY-NC-SA)
- 16. (c) NOAA NMFS SWFSC PRD, some rights reserved (CC BY-NC-SA)
- 17. (c) Stefan Thiesen, some rights reserved (CC BY-NC-ND)
- 18. (c) Thomas Brown, some rights reserved (CC BY-NC), uploaded by Thomas Brown
- 19. (c) Phil Myers, Museum of Zoology, University of Michigan-Ann Arbor, some rights reserved (CC BY-NC-SA)
- 20. (c) John B., some rights reserved (CC BY)
- 21. (c) cotinis, some rights reserved (CC BY-NC-SA)
- 22. (c) Kenneth Catania, Vanderbilt University, some rights reserved (CC BY-SA)
- 23. (c) U.S. Fish and Wildlife Service Headquarters, some rights reserved (CC BY)
- 24. (c) Dave Riggs, some rights reserved (CC BY-SA)
- 25. (c) SMBishop, some rights reserved (CC BY-SA)
- 26. (c) Jason Whittle, some rights reserved (CC BY-NC-ND), uploaded by Jason Whittle
- 27. (c) Matt Reinbold, some rights reserved (CC BY-SA)
- 28. (c) Anita Gould, some rights reserved (CC BY-NC), uploaded by Anita Gould
- 29. (c) J. N. Stuart, all rights reserved, uploaded by J. N. Stuart
- 30. (c) U.S. Department of Agriculture, some rights reserved (CC BY)
- 31. (c) tom spinker, some rights reserved (CC BY-NC-ND)
- 32. (c) adamdv18, some rights reserved (CC BY-NC)
- 33. (c) Regents of the University of Michigan, some rights reserved (CC BY-NC-SA)
- 34. (c) Jennifer Krauel, some rights reserved (CC BY-NC-ND)
- 35. (c) 2012 California Academy of Sciences, some rights reserved (CC BY-NC-SA)
- 36. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 37. (c) Josh More, some rights reserved (CC BY-NC-ND)
- 38. (c) Diddlecome Dawcock, some rights reserved (CC BY-NC-ND)
- 39. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 40. (c) Rick Leche - Photography, some rights reserved (CC BY-NC-ND)
- 41. (c) Ken-ichi Ueda, some rights reserved (CC BY-NC)
- 42. (c) Smithsonian Wild, some rights reserved (CC BY-NC-SA)
- 43. (c) Kai Yan, Joseph Wong, some rights reserved (CC BY-NC-SA)
- 44. (c) Georgia, some rights reserved (CC BY-NC), uploaded by Georgia
- 45. (c) smerikal, some rights reserved (CC BY-SA)
- 46. (c) Yathin, some rights reserved (CC BY-NC-ND)
- 47. (c) matt knoth, some rights reserved (CC BY-NC-ND)
- 48. (c) Dave Govoni, some rights reserved (CC BY-NC-SA), uploaded by Dave Govoni
- 49. (c) James Marvin Phelps, some rights reserved (CC BY-NC)
- 50. (c) Jessie Hirsch, some rights reserved (CC BY)
- 51. (c) Patrick Feller, some rights reserved (CC BY)
- 52. (c) leppyone, some rights reserved (CC BY)
- 53. (c) Carly Lesser & Art Drauglis, some rights reserved (CC BY-SA)
- 54. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 55. (c) anonymous, some rights reserved (CC BY)
- 56. (c) Minette, some rights reserved (CC BY-NC)
- 57. (c) Davide, some rights reserved (CC BY-SA)
- 58. (c) David Friel, some rights reserved (CC BY)
- 59. (c) Jeffrey Beall, some rights reserved (CC BY-SA)
- 60. (c) Gilles Gonthier, some rights reserved (CC BY)
- 61. (c) Stephen Durrenberger, some rights reserved (CC BY-NC-ND)
- 62. (c) Cephas, some rights reserved (CC BY-SA)
- 63. United States National Park Service, no known copyright restrictions (public domain)
- 64. Wikimedia Commons, no known copyright restrictions (public domain)
- 65. (c) Vitaliy Khustochka, some rights reserved (CC BY-NC)
- 66. (c) Francois Michonneau, some rights reserved (CC BY)
- 67. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 68. (c) Wildlife Wanderer, some rights reserved (CC BY-NC-ND)
- 69. U. S. Forest Service, no known copyright restrictions (public domain)
- 70. (c) Alan Cressler, some rights reserved (CC BY-SA)
- 71. (c) Jeremy Yoder, some rights reserved (CC BY-NC)
- 72. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 73. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 74. (c) David d'O, some rights reserved (CC BY-NC-SA)
- 75. (c) http://www.birdphotos.com, some rights reserved (CC BY)