Birding spot · Multnomah County, Oregon
Birding at Sandy River Greenway Trail: What You'll See Each Week In November, the birds most often reported at Sandy River Greenway Trail are Hooded Merganser (95%), American Wigeon (89%), and Common Merganser (80%). It is busiest in spring, when 90 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of October (92 species). 171 species have been reported here across 1,433 complete checklists from 309 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: 71 species on 5%+ of 17 checklists Jan 8-14: 69 species on 5%+ of 17 checklists Jan 15-21: 65 species on 5%+ of 23 checklists Jan 22-31: 60 species on 5%+ of 42 checklists Feb 1-7: 59 species on 5%+ of 27 checklists Feb 8-14: 59 species on 5%+ of 13 checklists Feb 15-21: low data (6 checklists) Feb 22-28: 66 species on 5%+ of 13 checklists Mar 1-7: 76 species on 5%+ of 20 checklists Mar 8-14: 69 species on 5%+ of 32 checklists Mar 15-21: 74 species on 5%+ of 24 checklists Mar 22-31: 77 species on 5%+ of 56 checklists Apr 1-7: 67 species on 5%+ of 24 checklists Apr 8-14: 81 species on 5%+ of 37 checklists Apr 15-21: 76 species on 5%+ of 34 checklists Apr 22-30: 85 species on 5%+ of 54 checklists May 1-7: 82 species on 5%+ of 71 checklists May 8-14: 78 species on 5%+ of 50 checklists May 15-21: 75 species on 5%+ of 67 checklists May 22-31: 72 species on 5%+ of 65 checklists Jun 1-7: 70 species on 5%+ of 63 checklists Jun 8-14: 76 species on 5%+ of 39 checklists Jun 15-21: 73 species on 5%+ of 54 checklists Jun 22-30: 70 species on 5%+ of 48 checklists Jul 1-7: 71 species on 5%+ of 39 checklists Jul 8-14: 72 species on 5%+ of 27 checklists Jul 15-21: 75 species on 5%+ of 25 checklists Jul 22-31: 71 species on 5%+ of 44 checklists Aug 1-7: 62 species on 5%+ of 23 checklists Aug 8-14: 82 species on 5%+ of 20 checklists Aug 15-21: 86 species on 5%+ of 20 checklists Aug 22-31: 80 species on 5%+ of 34 checklists Sep 1-7: 86 species on 5%+ of 19 checklists Sep 8-14: 67 species on 5%+ of 21 checklists Sep 15-21: 79 species on 5%+ of 12 checklists Sep 22-30: 86 species on 5%+ of 20 checklists Oct 1-7: 80 species on 5%+ of 23 checklists Oct 8-14: 92 species on 5%+ of 18 checklists Oct 15-21: 59 species on 5%+ of 10 checklists Oct 22-31: 82 species on 5%+ of 30 checklists Nov 1-7: 79 species on 5%+ of 19 checklists Nov 8-14: 80 species on 5%+ of 18 checklists Nov 15-21: 69 species on 5%+ of 17 checklists Nov 22-30: 61 species on 5%+ of 22 checklists Dec 1-7: 65 species on 5%+ of 14 checklists Dec 8-14: 64 species on 5%+ of 23 checklists Dec 15-21: 59 species on 5%+ of 21 checklists Dec 22-31: 69 species on 5%+ of 18 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 Hooded Merganser 95% 2 American Wigeon 89% 3 Common Merganser 80% 4 Song Sparrow 75% 5 Great Blue Heron 74% 6 Mallard 74% 7 American Crow 72% 8 European Starling 71% 9 Great Egret 67% 10 Ring-necked Duck 67% 11 California Scrub-Jay 66% 12 Northern Flicker 66% 13 Belted Kingfisher 61% 14 Double-crested Cormorant 59% 15 Spotted Towhee 59% 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 .
Hooded Merganser95%
American Wigeon89%
Common Merganser80%
Song Sparrow75%
Great Blue Heron74%
Mallard74%
American Crow72%
European Starling71%
Great Egret67%
Ring-necked Duck67%
California Scrub-Jay66%
Northern Flicker66%
Belted Kingfisher61%
Double-crested Cormorant59%
Spotted Towhee59%