Birding spot · Washington County, Oregon
Birding at Tualatin Hills Nature Park: What You'll See Each Week In November, the birds most often reported at Tualatin Hills Nature Park are Black-capped Chickadee (92%), Song Sparrow (84%), and Bewick's Wren (76%). It is busiest in spring, when 52 species turn up on at least 1 in 20 checklists, and species counts peak in early May (61 species). 109 species have been reported here across 1,065 complete checklists from 438 birders.
Species by week 0 20 40 60 80 Jan 1-7: 44 species on 5%+ of 35 checklists Jan 8-14: 45 species on 5%+ of 16 checklists Jan 15-21: 43 species on 5%+ of 25 checklists Jan 22-31: 40 species on 5%+ of 31 checklists Feb 1-7: 53 species on 5%+ of 17 checklists Feb 8-14: 43 species on 5%+ of 26 checklists Feb 15-21: 36 species on 5%+ of 32 checklists Feb 22-28: 60 species on 5%+ of 19 checklists Mar 1-7: 41 species on 5%+ of 31 checklists Mar 8-14: 38 species on 5%+ of 25 checklists Mar 15-21: 45 species on 5%+ of 40 checklists Mar 22-31: 43 species on 5%+ of 36 checklists Apr 1-7: 46 species on 5%+ of 33 checklists Apr 8-14: 42 species on 5%+ of 22 checklists Apr 15-21: 46 species on 5%+ of 26 checklists Apr 22-30: 54 species on 5%+ of 52 checklists May 1-7: 61 species on 5%+ of 35 checklists May 8-14: 55 species on 5%+ of 49 checklists May 15-21: 50 species on 5%+ of 25 checklists May 22-31: 57 species on 5%+ of 39 checklists Jun 1-7: 46 species on 5%+ of 22 checklists Jun 8-14: 52 species on 5%+ of 29 checklists Jun 15-21: 47 species on 5%+ of 24 checklists Jun 22-30: 51 species on 5%+ of 27 checklists Jul 1-7: 45 species on 5%+ of 16 checklists Jul 8-14: 44 species on 5%+ of 24 checklists Jul 15-21: 44 species on 5%+ of 23 checklists Jul 22-31: 45 species on 5%+ of 25 checklists Aug 1-7: 49 species on 5%+ of 15 checklists Aug 8-14: 56 species on 5%+ of 18 checklists Aug 15-21: 59 species on 5%+ of 16 checklists Aug 22-31: 57 species on 5%+ of 17 checklists Sep 1-7: 41 species on 5%+ of 13 checklists Sep 8-14: 40 species on 5%+ of 10 checklists Sep 15-21: 49 species on 5%+ of 12 checklists Sep 22-30: 47 species on 5%+ of 20 checklists Oct 1-7: 45 species on 5%+ of 12 checklists Oct 8-14: 48 species on 5%+ of 18 checklists Oct 15-21: 36 species on 5%+ of 11 checklists Oct 22-31: low data (7 checklists) Nov 1-7: low data (3 checklists) Nov 8-14: 41 species on 5%+ of 10 checklists Nov 15-21: low data (7 checklists) Nov 22-30: 44 species on 5%+ of 17 checklists Dec 1-7: low data (7 checklists) Dec 8-14: 46 species on 5%+ of 14 checklists Dec 15-21: low data (9 checklists) Dec 22-31: 35 species on 5%+ of 25 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 Black-capped Chickadee 92% 2 Song Sparrow 84% 3 Bewick's Wren 76% 4 Spotted Towhee 73% 5 Mallard 68% 6 Steller's Jay 65% 7 Red-breasted Nuthatch 62% 8 Pacific Wren 59% 9 Ruby-crowned Kinglet 54% 10 American Crow 51% 11 Northern Flicker 51% 12 Golden-crowned Kinglet 46% 13 Downy Woodpecker 43% 14 Brown Creeper 35% 15 Cackling Goose 32% 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 .
Black-capped Chickadee92%
Song Sparrow84%
Bewick's Wren76%
Spotted Towhee73%
Mallard68%
Steller's Jay65%
Red-breasted Nuthatch62%
Pacific Wren59%
Ruby-crowned Kinglet54%
American Crow51%
Northern Flicker51%
Golden-crowned Kinglet46%
Downy Woodpecker43%
Brown Creeper35%
Cackling Goose32%