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1. Birds ‎(10,062 members)
2. Incomplete ‎(5,730 members)
3. Missing Images ‎(4,063 members)
4. Stubs ‎(1,946 members)
5. Locations ‎(1,150 members)
6. Incomplete Locations ‎(952 members)
7. Incomplete Taxa ‎(915 members)
8. Missing Location Images ‎(710 members)
9. Equipment ‎(184 members)
10. Bird Songs ‎(136 members)
11. Trochilidae ‎(110 members)
12. Tyrannidae ‎(105 members)
13. Extinct ‎(103 members)
14. Passeriformes ‎(103 members)
15. RSPB ‎(87 members)
16. Disambiguation pages ‎(84 members)
17. Psittacidae ‎(82 members)
18. Furnariidae ‎(70 members)
19. Accipitridae ‎(67 members)
20. Turdus ‎(65 members)
21. Timaliidae ‎(63 members)
22. Thraupidae ‎(61 members)
23. Phylloscopus ‎(56 members)
24. Maps ‎(56 members)
25. Caprimulgus ‎(56 members)
26. Africa ‎(56 members)
27. Garrulax ‎(56 members)
28. Accipiter ‎(51 members)
29. Ptilinopus ‎(51 members)
30. United States ‎(50 members)
31. Anatidae ‎(50 members)
32. Cinnyris ‎(50 members)
33. Sylviidae ‎(48 members)
34. Larus ‎(47 members)
35. Europe ‎(47 members)
36. Tangara ‎(46 members)
37. Thamnophilidae ‎(45 members)
38. Anas ‎(45 members)
39. Serinus ‎(44 members)
40. Corvus ‎(44 members)
41. Otus ‎(43 members)
42. Rhipidura ‎(43 members)
43. Columbidae ‎(42 members)
44. Francolinus ‎(41 members)
45. England ‎(41 members)
46. Sweden ‎(40 members)
47. Phasianidae ‎(40 members)
48. National Wildlife Refuges ‎(39 members)
49. Emberiza ‎(39 members)
50. Phalacrocorax ‎(38 members)

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