Birding spot · Washington County, Oregon
Birding at Jackson Bottom Wetlands Preserve: What You'll See Each Week In November, the birds most often reported at Jackson Bottom Wetlands Preserve are Dark-eyed Junco (93%), Black-capped Chickadee (90%), and Song Sparrow (90%). It is busiest in spring, when 99 species turn up on at least 1 in 20 checklists, and species counts peak in late April (100 species). 182 species have been reported here across 2,662 complete checklists from 627 birders.
Species by week 0 25 50 75 100 Jan 1-7: 76 species on 5%+ of 56 checklists Jan 8-14: 81 species on 5%+ of 39 checklists Jan 15-21: 66 species on 5%+ of 39 checklists Jan 22-31: 71 species on 5%+ of 74 checklists Feb 1-7: 68 species on 5%+ of 24 checklists Feb 8-14: 67 species on 5%+ of 41 checklists Feb 15-21: 70 species on 5%+ of 35 checklists Feb 22-28: 68 species on 5%+ of 24 checklists Mar 1-7: 73 species on 5%+ of 37 checklists Mar 8-14: 73 species on 5%+ of 43 checklists Mar 15-21: 70 species on 5%+ of 41 checklists Mar 22-31: 83 species on 5%+ of 79 checklists Apr 1-7: 82 species on 5%+ of 59 checklists Apr 8-14: 87 species on 5%+ of 58 checklists Apr 15-21: 88 species on 5%+ of 68 checklists Apr 22-30: 100 species on 5%+ of 114 checklists May 1-7: 95 species on 5%+ of 104 checklists May 8-14: 95 species on 5%+ of 109 checklists May 15-21: 98 species on 5%+ of 92 checklists May 22-31: 81 species on 5%+ of 126 checklists Jun 1-7: 76 species on 5%+ of 45 checklists Jun 8-14: 80 species on 5%+ of 49 checklists Jun 15-21: 78 species on 5%+ of 53 checklists Jun 22-30: 84 species on 5%+ of 50 checklists Jul 1-7: 85 species on 5%+ of 47 checklists Jul 8-14: 82 species on 5%+ of 39 checklists Jul 15-21: 83 species on 5%+ of 56 checklists Jul 22-31: 85 species on 5%+ of 65 checklists Aug 1-7: 84 species on 5%+ of 44 checklists Aug 8-14: 88 species on 5%+ of 55 checklists Aug 15-21: 79 species on 5%+ of 61 checklists Aug 22-31: 83 species on 5%+ of 84 checklists Sep 1-7: 93 species on 5%+ of 52 checklists Sep 8-14: 78 species on 5%+ of 31 checklists Sep 15-21: 76 species on 5%+ of 45 checklists Sep 22-30: 81 species on 5%+ of 34 checklists Oct 1-7: 78 species on 5%+ of 44 checklists Oct 8-14: 77 species on 5%+ of 41 checklists Oct 15-21: 83 species on 5%+ of 38 checklists Oct 22-31: 74 species on 5%+ of 47 checklists Nov 1-7: 81 species on 5%+ of 49 checklists Nov 8-14: 78 species on 5%+ of 30 checklists Nov 15-21: 80 species on 5%+ of 61 checklists Nov 22-30: 74 species on 5%+ of 80 checklists Dec 1-7: 79 species on 5%+ of 53 checklists Dec 8-14: 71 species on 5%+ of 47 checklists Dec 15-21: 82 species on 5%+ of 40 checklists Dec 22-31: 82 species on 5%+ of 60 checklists Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Number of species reported on at least 5% of complete checklists, by week (4 per month). Grey bars: fewer than 10 checklists, not counted. In November: what to expect 1 Dark-eyed Junco 93% 2 Black-capped Chickadee 90% 3 Song Sparrow 90% 4 Cackling Goose 88% 5 Spotted Towhee 85% 6 Mallard 85% 7 Golden-crowned Sparrow 81% 8 Canada Goose 79% 9 Northern Pintail 79% 10 Northern Shoveler 75% 11 House Finch 74% 12 American Crow 69% 13 Great Blue Heron 69% 14 Northern Flicker 66% 15 Bufflehead 65% Share of complete checklists at this spot that reported the bird in November. The sparkline is the whole year, with this month highlighted.
Season by season Specialties Birds reported far more often here than across Oregon.
Nearby spots Frequency is the share of complete checklists at this location that listed the bird, 2016–2025. Busy places report more of everything, and the weekly chart counts species on at least 5% of checklists so a few stray reports do not inflate it. How to read it .