Birding spot · Snohomish County, Washington
Birding at Spencer Island: What You'll See Each Week In November, the birds most often reported at Spencer Island are Mallard (97%), Song Sparrow (88%), and Northern Pintail (81%). It is busiest in fall, when 78 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of September (82 species). 151 species have been reported here across 943 complete checklists from 455 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: 66 species on 5%+ of 39 checklists Jan 8-14: 63 species on 5%+ of 17 checklists Jan 15-21: 73 species on 5%+ of 16 checklists Jan 22-31: 49 species on 5%+ of 23 checklists Feb 1-7: 61 species on 5%+ of 15 checklists Feb 8-14: 58 species on 5%+ of 17 checklists Feb 15-21: 59 species on 5%+ of 15 checklists Feb 22-28: 63 species on 5%+ of 13 checklists Mar 1-7: 65 species on 5%+ of 14 checklists Mar 8-14: 50 species on 5%+ of 11 checklists Mar 15-21: 67 species on 5%+ of 19 checklists Mar 22-31: 69 species on 5%+ of 19 checklists Apr 1-7: 74 species on 5%+ of 16 checklists Apr 8-14: 63 species on 5%+ of 17 checklists Apr 15-21: 61 species on 5%+ of 11 checklists Apr 22-30: 81 species on 5%+ of 18 checklists May 1-7: 65 species on 5%+ of 21 checklists May 8-14: 66 species on 5%+ of 33 checklists May 15-21: 70 species on 5%+ of 67 checklists May 22-31: 53 species on 5%+ of 31 checklists Jun 1-7: 67 species on 5%+ of 16 checklists Jun 8-14: 63 species on 5%+ of 24 checklists Jun 15-21: 62 species on 5%+ of 10 checklists Jun 22-30: 56 species on 5%+ of 23 checklists Jul 1-7: 63 species on 5%+ of 18 checklists Jul 8-14: 67 species on 5%+ of 15 checklists Jul 15-21: 65 species on 5%+ of 18 checklists Jul 22-31: 64 species on 5%+ of 16 checklists Aug 1-7: 61 species on 5%+ of 11 checklists Aug 8-14: 55 species on 5%+ of 24 checklists Aug 15-21: 77 species on 5%+ of 18 checklists Aug 22-31: 72 species on 5%+ of 16 checklists Sep 1-7: 80 species on 5%+ of 20 checklists Sep 8-14: 82 species on 5%+ of 14 checklists Sep 15-21: 77 species on 5%+ of 18 checklists Sep 22-30: 66 species on 5%+ of 22 checklists Oct 1-7: 68 species on 5%+ of 23 checklists Oct 8-14: 68 species on 5%+ of 28 checklists Oct 15-21: 71 species on 5%+ of 22 checklists Oct 22-31: 76 species on 5%+ of 18 checklists Nov 1-7: 77 species on 5%+ of 18 checklists Nov 8-14: 62 species on 5%+ of 15 checklists Nov 15-21: 65 species on 5%+ of 28 checklists Nov 22-30: 68 species on 5%+ of 30 checklists Dec 1-7: low data (7 checklists) Dec 8-14: 57 species on 5%+ of 10 checklists Dec 15-21: low data (6 checklists) Dec 22-31: 62 species on 5%+ of 23 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 Mallard 97% 2 Song Sparrow 88% 3 Northern Pintail 81% 4 Great Blue Heron 74% 5 Black-capped Chickadee 70% 6 Spotted Towhee 66% 7 Marsh Wren 63% 8 Bald Eagle 59% 9 Bufflehead 58% 10 Northern Harrier 57% 11 Green-winged Teal 54% 12 Northern Shoveler 54% 13 Red-tailed Hawk 49% 14 Canada Goose 45% 15 Northern Flicker 44% 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 Washington.
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 .
Mallard97%
Song Sparrow88%
Northern Pintail81%
Great Blue Heron74%
Black-capped Chickadee70%
Spotted Towhee66%
Marsh Wren63%
Bald Eagle59%
Bufflehead58%
Green-winged Teal54%
Northern Shoveler54%
Red-tailed Hawk49%
Canada Goose45%
Northern Flicker44%