Birds in Wyoming in October

Percent of complete checklists in Wyoming that reported the bird during these weeks, 2016–2025 (12,052 checklists). It shows how likely you are to list the bird, not how many there are. Methods.

1. 1Mallard28%
2. 2Black-billed Magpie27%
3. 3Canada Goose26%
4. 4American Robin26%
5. 5Common Raven25%
6. 6European Starling25%
7. 7Northern Flicker22%
8. 8House Sparrow22%
9. 9Eurasian Collared-Dove21%
10. 10House Finch20%
11. 11White-crowned Sparrow20%
12. 12Dark-eyed Junco19%
13. 13American Crow19%
14. 14Mountain Chickadee18%
15. 15Black-capped Chickadee16%
16. 16Red-breasted Nuthatch12%
17. 17American Coot12%
18. 18Yellow-rumped Warbler12%
19. 19American Wigeon12%
20. 20Red-winged Blackbird12%
21. 21Red-tailed Hawk11%
22. 22Ring-billed Gull10%

• Black-billed Magpiefirst arrivals early October, peaks early January
• Eurasian Collared-Dovefirst arrivals late October, peaks the second week of December
• American Crowfirst arrivals mid October, peaks the second week of December
• Rock Pigeonfirst arrivals the second week of October, peaks the second week of December
• Common Goldeneyefirst arrivals the second week of October, peaks mid November
• Rough-legged Hawkfirst arrivals mid October, peaks the second week of January
• Gray-crowned Rosy-Finchfirst arrivals late October, peaks mid February
• Common Loonfirst arrivals early October, peaks early November
• American Tree Sparrowfirst arrivals mid October, peaks early March
• Hooded Merganserfirst arrivals mid October, peaks the second week of November
• Cackling Goosefirst arrivals late October, peaks late November
• Snow Goosefirst arrivals mid October, peaks the second week of November

• Red-winged Blackbirdmost gone by the second week of October
• Western Meadowlarkmost gone by the second week of October
• Yellow-rumped Warblermost gone by the second week of October
• White-crowned Sparrowmost gone by late October
• Ruby-crowned Kingletmost gone by mid October
• Brewer's Blackbirdmost gone by early October
• Turkey Vulturemost gone by early October
• Cedar Waxwingmost gone by early October
• Mountain Bluebirdmost gone by the second week of October
• Clark's Nutcrackermost gone by mid October
• Great Blue Heronmost gone by early October
• Blue-winged Tealmost gone by the second week of October

23. 23Gadwall9.9%
24. 24Rock Pigeon8.8%
25. 25Townsend's Solitaire8.5%
26. 26Pine Siskin8.5%
27. 27Clark's Nutcracker8.4%
28. 28Ruby-crowned Kinglet8.3%
29. 29Song Sparrow8.3%
30. 30Bald Eagle8.1%
31. 31Common Merganser8.0%
32. 32Green-winged Teal7.4%
33. 33American Goldfinch7.0%
34. 34Pied-billed Grebe7.0%
35. 35Ring-necked Duck6.7%
36. 36Western Meadowlark6.6%
37. 37Blue Jay6.6%
38. 38Western Grebe6.5%
39. 39Redhead6.3%
40. 40Northern Harrier6.2%
41. 41Belted Kingfisher6.0%
42. 42Ruddy Duck6.0%
43. 43Horned Lark6.0%
44. 44Bufflehead5.9%
45. 45Northern Shoveler5.7%
46. 46Eared Grebe5.4%
47. 47Lesser Scaup5.1%
48. 48Downy Woodpecker4.8%
49. 49Sandhill Crane4.5%
50. 50Common Loon4.3%
51. 51Mountain Bluebird4.3%
52. 52Mourning Dove4.2%
53. 53Killdeer4.1%
54. 54Double-crested Cormorant3.9%
55. 55Common Grackle3.9%
56. 56Hairy Woodpecker3.8%
57. 57Barrow's Goldeneye3.8%
58. 58White-breasted Nuthatch3.7%
59. 59American Pipit3.6%
60. 60Brown Creeper3.6%