Birds in Oregon in May

Percent of complete checklists in Oregon that reported the bird during these weeks, 2016–2025 (171,830 checklists). It shows how likely you are to list the bird, not how many there are. Methods.

1. 1American Robin53%
2. 2Song Sparrow44%
3. 3American Crow36%
4. 4European Starling34%
5. 5Red-winged Blackbird34%
6. 6Spotted Towhee32%
7. 7Mallard30%
8. 8Black-headed Grosbeak30%
9. 9Northern Flicker28%
10. 10Canada Goose27%
11. 11Tree Swallow27%
12. 12House Finch26%
13. 13Turkey Vulture25%
14. 14Violet-green Swallow25%
15. 15Barn Swallow24%
16. 16Brown-headed Cowbird24%
17. 17Dark-eyed Junco24%
18. 18Black-capped Chickadee23%
19. 19American Goldfinch23%
20. 20Mourning Dove22%
21. 21California Scrub-Jay22%
22. 22Wilson's Warbler22%
23. 23Steller's Jay21%
24. 24Anna's Hummingbird20%
25. 25Lesser Goldfinch19%
26. 26Western Tanager19%
27. 27Common Raven18%
28. 28Common Yellowthroat17%
29. 29Northern Yellow Warbler17%
30. 30White-crowned Sparrow16%
31. 31Eurasian Collared-Dove16%
32. 32Killdeer16%
33. 33Bewick's Wren16%
34. 34Brewer's Blackbird16%
35. 35Red-tailed Hawk15%
36. 36Red-breasted Nuthatch15%
37. 37Orange-crowned Warbler15%
38. 38Great Blue Heron15%
39. 39Yellow-rumped Warbler14%
40. 40Western Wood-Pewee14%
41. 41Cedar Waxwing13%
42. 42House Sparrow13%
43. 43Western Warbling Vireo13%
44. 44Gadwall13%
45. 45Bushtit12%
46. 46Bald Eagle12%
47. 47Vaux's Swift12%
48. 48Cliff Swallow12%
49. 49Purple Finch11%
50. 50Osprey11%
51. 51Chestnut-backed Chickadee10%
52. 52Downy Woodpecker10%
53. 53Northern House Wren10%

• Western Wood-Peweefirst arrivals early May, peaks the second week of June
• Swainson's Thrushfirst arrivals early May, peaks early July
• California Gullfirst arrivals early May, peaks mid August
• Willow Flycatcherfirst arrivals mid May, peaks the second week of June
• Olive-sided Flycatcherfirst arrivals early May, peaks early June
• Common Nighthawkfirst arrivals late May, peaks the second week of June
• Yellow-breasted Chatfirst arrivals early May, peaks late May

• Canada Goosemost gone by mid May
• Yellow-rumped Warblermost gone by early May
• White-crowned Sparrowmost gone by early May
• Golden-crowned Sparrowmost gone by early May
• Bald Eaglemost gone by mid May
• Pine Siskinmost gone by the second week of May
• Green-winged Tealmost gone by early May
• Ring-necked Duckmost gone by early May
• Northern Shovelermost gone by late May
• Lesser Scaupmost gone by early May
• Ring-billed Gullmost gone by late May
• Surf Scotermost gone by the second week of May

54. 54Swainson's Thrush10%
55. 55Pine Siskin9.8%
56. 56Bullock's Oriole9.7%
57. 57Western Meadowlark9.7%
58. 58Evening Grosbeak9.1%
59. 59Cinnamon Teal9.0%
60. 60California Quail8.8%