Birding spot · Middlesex County, Massachusetts
Birding at Mill Pond: What You'll See Each Week In November, the birds most often reported at Mill Pond are Black-capped Chickadee (92%), Blue Jay (88%), and American Robin (80%). It is busiest in spring, when 71 species turn up on at least 1 in 20 checklists, and species counts peak in mid May (76 species). 135 species have been reported here across 1,293 complete checklists from 339 birders.
Species by week 0 20 40 60 80 Jan 1-7: 33 species on 5%+ of 34 checklists Jan 8-14: 30 species on 5%+ of 29 checklists Jan 15-21: 24 species on 5%+ of 28 checklists Jan 22-31: 31 species on 5%+ of 30 checklists Feb 1-7: 33 species on 5%+ of 17 checklists Feb 8-14: 33 species on 5%+ of 15 checklists Feb 15-21: 30 species on 5%+ of 18 checklists Feb 22-28: 31 species on 5%+ of 22 checklists Mar 1-7: low data (8 checklists) Mar 8-14: 43 species on 5%+ of 17 checklists Mar 15-21: 35 species on 5%+ of 24 checklists Mar 22-31: 42 species on 5%+ of 35 checklists Apr 1-7: 45 species on 5%+ of 32 checklists Apr 8-14: 46 species on 5%+ of 31 checklists Apr 15-21: 49 species on 5%+ of 36 checklists Apr 22-30: 51 species on 5%+ of 42 checklists May 1-7: 71 species on 5%+ of 36 checklists May 8-14: 72 species on 5%+ of 32 checklists May 15-21: 76 species on 5%+ of 41 checklists May 22-31: 69 species on 5%+ of 63 checklists Jun 1-7: 49 species on 5%+ of 28 checklists Jun 8-14: 57 species on 5%+ of 16 checklists Jun 15-21: 34 species on 5%+ of 25 checklists Jun 22-30: 35 species on 5%+ of 22 checklists Jul 1-7: 46 species on 5%+ of 13 checklists Jul 8-14: 34 species on 5%+ of 10 checklists Jul 15-21: low data (7 checklists) Jul 22-31: 38 species on 5%+ of 11 checklists Aug 1-7: 35 species on 5%+ of 10 checklists Aug 8-14: 34 species on 5%+ of 23 checklists Aug 15-21: 31 species on 5%+ of 21 checklists Aug 22-31: 53 species on 5%+ of 50 checklists Sep 1-7: 51 species on 5%+ of 34 checklists Sep 8-14: 61 species on 5%+ of 16 checklists Sep 15-21: 70 species on 5%+ of 20 checklists Sep 22-30: 56 species on 5%+ of 38 checklists Oct 1-7: 50 species on 5%+ of 24 checklists Oct 8-14: 54 species on 5%+ of 18 checklists Oct 15-21: 47 species on 5%+ of 29 checklists Oct 22-31: 53 species on 5%+ of 70 checklists Nov 1-7: 44 species on 5%+ of 35 checklists Nov 8-14: 33 species on 5%+ of 28 checklists Nov 15-21: 34 species on 5%+ of 24 checklists Nov 22-30: 31 species on 5%+ of 22 checklists Dec 1-7: 30 species on 5%+ of 21 checklists Dec 8-14: 27 species on 5%+ of 23 checklists Dec 15-21: 33 species on 5%+ of 31 checklists Dec 22-31: 32 species on 5%+ of 34 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 Blue Jay 88% 3 American Robin 80% 4 White-breasted Nuthatch 80% 5 Downy Woodpecker 73% 6 Red-bellied Woodpecker 72% 7 Dark-eyed Junco 67% 8 Tufted Titmouse 65% 9 Northern Cardinal 63% 10 American Goldfinch 57% 11 White-throated Sparrow 41% 12 Carolina Wren 36% 13 American Crow 33% 14 Song Sparrow 31% 15 Mourning Dove 29% 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 Massachusetts.
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%
Blue Jay88%
American Robin80%
White-breasted Nuthatch80%
Downy Woodpecker73%
Red-bellied Woodpecker72%
Dark-eyed Junco67%
Tufted Titmouse65%
Northern Cardinal63%
American Goldfinch57%
White-throated Sparrow41%
Carolina Wren36%
American Crow33%
Song Sparrow31%
Mourning Dove29%