Birds in Oregon in August

Percent of complete checklists in Oregon that reported the bird during these weeks, 2016–2025 (105,370 checklists). It shows how likely you are to list the bird, not how many there are. Methods.

1. 1American Crow37%
2. 2Black-capped Chickadee31%
3. 3Barn Swallow31%
4. 4American Robin28%
5. 5Song Sparrow27%
6. 6California Scrub-Jay25%
7. 7Northern Flicker25%
8. 8Mallard25%
9. 9Steller's Jay24%
10. 10Turkey Vulture24%
11. 11House Finch23%
12. 12Cedar Waxwing22%
13. 13Anna's Hummingbird21%
14. 14Red-breasted Nuthatch21%
15. 15American Goldfinch20%
16. 16Great Blue Heron20%
17. 17Spotted Towhee20%
18. 18Canada Goose19%
19. 19Mourning Dove18%
20. 20European Starling17%
21. 21Lesser Goldfinch17%
22. 22Western Wood-Pewee16%
23. 23Dark-eyed Junco16%
24. 24Killdeer15%
25. 25Osprey15%
26. 26Eurasian Collared-Dove14%
27. 27Bewick's Wren14%
28. 28Common Yellowthroat14%
29. 29Chestnut-backed Chickadee14%
30. 30Belted Kingfisher13%
31. 31Common Raven13%
32. 32Downy Woodpecker12%
33. 33Least Sandpiper12%
34. 34Great Egret11%
35. 35Red-winged Blackbird11%
36. 36Double-crested Cormorant11%
37. 37Brown Creeper11%
38. 38Violet-green Swallow10%
39. 39Western Sandpiper10%
40. 40Vaux's Swift10%
41. 41Red-tailed Hawk10%

• American Wigeonfirst arrivals late August, peaks early November
• Green-winged Tealfirst arrivals early August, peaks early April
• Ring-necked Duckfirst arrivals mid August, peaks late March
• Great Egretfirst arrivals the second week of August, peaks the second week of September
• Western Meadowlarkfirst arrivals late August, peaks late May
• Common Merganserfirst arrivals mid August, peaks mid January
• Northern Pintailfirst arrivals the second week of August, peaks late January
• Red-breasted Sapsuckerfirst arrivals late August, peaks mid April
• Ruddy Duckfirst arrivals mid August, peaks late January
• Lincoln's Sparrowfirst arrivals late August, peaks mid April
• Townsend's Warblerfirst arrivals late August, peaks early January
• Black-billed Magpiefirst arrivals the second week of August, peaks late May

• Black-headed Grosbeakmost gone by the second week of August
• Western Wood-Peweemost gone by late August
• Mourning Dovemost gone by late August
• Cliff Swallowmost gone by the second week of August
• Northern House Wrenmost gone by early August
• Chipping Sparrowmost gone by late August
• Yellow-headed Blackbirdmost gone by mid August
• Olive-sided Flycatchermost gone by the second week of August
• Common Nighthawkmost gone by mid August
• Northern Rough-winged Swallowmost gone by mid August

42. 42White-breasted Nuthatch9.9%
43. 43Black-headed Grosbeak9.8%
44. 44California Gull9.7%
45. 45Western Gull9.5%
46. 46Greater Yellowlegs9.3%
47. 47Pied-billed Grebe9.3%
48. 48Brewer's Blackbird9.2%
49. 49House Sparrow9.1%
50. 50White-crowned Sparrow8.7%
51. 51Rufous Hummingbird8.6%
52. 52Western Tanager8.4%
53. 53Bushtit8.2%
54. 54Wood Duck8.1%
55. 55Spotted Sandpiper7.6%
56. 56Brown Pelican7.0%
57. 57Purple Martin6.9%
58. 58Savannah Sparrow6.8%
59. 59American Kestrel6.4%
60. 60Mountain Chickadee6.3%