Birds in Wyoming in May

Percent of complete checklists in Wyoming that reported the bird during these weeks, 2016–2025 (29,787 checklists). It shows how likely you are to list the bird, not how many there are. Methods.

1. 1American Robin57%
2. 2Red-winged Blackbird44%
3. 3Canada Goose39%
4. 4Mallard35%
5. 5Yellow-rumped Warbler30%
6. 6Western Meadowlark29%
7. 7Common Grackle28%
8. 8European Starling28%
9. 9Mourning Dove26%
10. 10House Finch26%
11. 11Common Raven26%
12. 12House Sparrow25%
13. 13Northern Yellow Warbler25%
14. 14Eurasian Collared-Dove25%
15. 15Northern Flicker22%
16. 16Tree Swallow22%
17. 17American Goldfinch22%
18. 18Chipping Sparrow20%
19. 19Song Sparrow20%
20. 20Killdeer20%
21. 21Brown-headed Cowbird19%
22. 22Black-billed Magpie19%
23. 23Pine Siskin19%
24. 24Ruby-crowned Kinglet18%
25. 25Barn Swallow18%
26. 26White-crowned Sparrow17%
27. 27American Crow17%
28. 28Northern House Wren16%
29. 29Black-capped Chickadee15%
30. 30Gadwall14%
31. 31Turkey Vulture14%
32. 32Spotted Sandpiper13%
33. 33Brewer's Blackbird13%
34. 34Red-tailed Hawk13%
35. 35Bullock's Oriole13%
36. 36Cliff Swallow12%
37. 37Cinnamon Teal12%
38. 38Great Blue Heron11%
39. 39Yellow-headed Blackbird11%
40. 40Sandhill Crane11%
41. 41Common Merganser10%
42. 42Red-breasted Nuthatch10%
43. 43Mountain Bluebird10%
44. 44Mountain Chickadee10%

• Northern Yellow Warblerfirst arrivals early May, peaks early June
• American Goldfinchfirst arrivals the second week of May, peaks mid May
• Western Wood-Peweefirst arrivals the second week of May, peaks the second week of August
• Pine Siskinfirst arrivals early May, peaks the second week of July
• Western Warbling Vireofirst arrivals mid May, peaks mid June
• Western Tanagerfirst arrivals early May, peaks the second week of June
• Black-headed Grosbeakfirst arrivals early May, peaks late May
• Gray Catbirdfirst arrivals early May, peaks late May
• Common Nighthawkfirst arrivals late May, peaks early August
• Broad-tailed Hummingbirdfirst arrivals early May, peaks the second week of June
• Eastern Kingbirdfirst arrivals early May, peaks late May
• Swainson's Thrushfirst arrivals early May, peaks mid May

• Canada Goosemost gone by mid May
• Mallardmost gone by late May
• House Sparrowmost gone by the second week of May
• House Finchmost gone by mid May
• Eurasian Collared-Dovemost gone by mid May
• American Crowmost gone by the second week of May
• Common Mergansermost gone by late May
• Downy Woodpeckermost gone by late May
• Northern Harriermost gone by the second week of May
• Blue Jaymost gone by late May
• Greater Yellowlegsmost gone by early May
• Golden Eaglemost gone by early May

45. 45Dark-eyed Junco10%
46. 46American Coot10%
47. 47Lark Sparrow9.9%
48. 48Violet-green Swallow9.6%
49. 49Vesper Sparrow9.6%
50. 50Cassin's Finch9.3%
51. 51American Wigeon9.1%
52. 52Black-headed Grosbeak9.1%
53. 53Northern Shoveler8.9%
54. 54Wilson's Phalarope8.5%
55. 55Gray Catbird8.4%
56. 56Osprey8.3%
57. 57Lesser Scaup8.3%
58. 58Blue-winged Teal8.2%
59. 59Common Yellowthroat8.2%
60. 60American White Pelican8.2%