Birding spot · Middlesex County, Massachusetts
Birding at Lower Delaney Pond: What You'll See Each Week In November, the birds most often reported at Lower Delaney Pond are Black-capped Chickadee (96%), Blue Jay (93%), and Dark-eyed Junco (81%). It is busiest in spring, when 84 species turn up on at least 1 in 20 checklists, and species counts peak in late May (86 species). 165 species have been reported here across 1,117 complete checklists from 283 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: 37 species on 5%+ of 13 checklists Jan 8-14: low data (9 checklists) Jan 15-21: 40 species on 5%+ of 10 checklists Jan 22-31: low data (8 checklists) Feb 1-7: low data (6 checklists) Feb 8-14: 28 species on 5%+ of 11 checklists Feb 15-21: low data (9 checklists) Feb 22-28: 51 species on 5%+ of 18 checklists Mar 1-7: 46 species on 5%+ of 27 checklists Mar 8-14: 47 species on 5%+ of 48 checklists Mar 15-21: 59 species on 5%+ of 39 checklists Mar 22-31: 53 species on 5%+ of 47 checklists Apr 1-7: 58 species on 5%+ of 54 checklists Apr 8-14: 72 species on 5%+ of 38 checklists Apr 15-21: 70 species on 5%+ of 34 checklists Apr 22-30: 76 species on 5%+ of 42 checklists May 1-7: 82 species on 5%+ of 30 checklists May 8-14: 83 species on 5%+ of 61 checklists May 15-21: 81 species on 5%+ of 27 checklists May 22-31: 86 species on 5%+ of 19 checklists Jun 1-7: low data (8 checklists) Jun 8-14: 73 species on 5%+ of 12 checklists Jun 15-21: 77 species on 5%+ of 13 checklists Jun 22-30: low data (7 checklists) Jul 1-7: low data (6 checklists) Jul 8-14: low data (8 checklists) Jul 15-21: low data (4 checklists) Jul 22-31: 72 species on 5%+ of 14 checklists Aug 1-7: 66 species on 5%+ of 19 checklists Aug 8-14: 56 species on 5%+ of 44 checklists Aug 15-21: 59 species on 5%+ of 24 checklists Aug 22-31: 60 species on 5%+ of 63 checklists Sep 1-7: 65 species on 5%+ of 35 checklists Sep 8-14: 75 species on 5%+ of 15 checklists Sep 15-21: 63 species on 5%+ of 27 checklists Sep 22-30: 80 species on 5%+ of 33 checklists Oct 1-7: 83 species on 5%+ of 18 checklists Oct 8-14: 69 species on 5%+ of 25 checklists Oct 15-21: 68 species on 5%+ of 35 checklists Oct 22-31: 66 species on 5%+ of 35 checklists Nov 1-7: 65 species on 5%+ of 15 checklists Nov 8-14: 62 species on 5%+ of 19 checklists Nov 15-21: 47 species on 5%+ of 14 checklists Nov 22-30: 41 species on 5%+ of 25 checklists Dec 1-7: 48 species on 5%+ of 10 checklists Dec 8-14: 37 species on 5%+ of 12 checklists Dec 15-21: low data (9 checklists) Dec 22-31: 46 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 Black-capped Chickadee 96% 2 Blue Jay 93% 3 Dark-eyed Junco 81% 4 Mute Swan 81% 5 Tufted Titmouse 78% 6 American Goldfinch 77% 7 White-breasted Nuthatch 77% 8 Mallard 73% 9 Downy Woodpecker 70% 10 Eastern Bluebird 64% 11 Song Sparrow 60% 12 Carolina Wren 58% 13 Northern Cardinal 58% 14 American Crow 56% 15 American Robin 53% 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 Chickadee96%
Blue Jay93%
Dark-eyed Junco81%
Mute Swan81%
Tufted Titmouse78%
American Goldfinch77%
White-breasted Nuthatch77%
Mallard73%
Downy Woodpecker70%
Eastern Bluebird64%
Song Sparrow60%
Carolina Wren58%
Northern Cardinal58%
American Crow56%
American Robin53%