Birding spot · Chester County, Pennsylvania
Birding at Struble Lake: What You'll See Each Week In November, the birds most often reported at Struble Lake are Song Sparrow (84%), White-throated Sparrow (77%), and Ruddy Duck (66%). It is busiest in spring, when 94 species turn up on at least 1 in 20 checklists, and species counts peak in early October (103 species). 189 species have been reported here across 1,527 complete checklists from 270 birders.
Species by week 0 25 50 75 100 125 Jan 1-7: 55 species on 5%+ of 69 checklists Jan 8-14: 48 species on 5%+ of 42 checklists Jan 15-21: 50 species on 5%+ of 31 checklists Jan 22-31: 55 species on 5%+ of 47 checklists Feb 1-7: 57 species on 5%+ of 38 checklists Feb 8-14: 57 species on 5%+ of 45 checklists Feb 15-21: 63 species on 5%+ of 59 checklists Feb 22-28: 64 species on 5%+ of 58 checklists Mar 1-7: 72 species on 5%+ of 51 checklists Mar 8-14: 68 species on 5%+ of 46 checklists Mar 15-21: 75 species on 5%+ of 32 checklists Mar 22-31: 69 species on 5%+ of 32 checklists Apr 1-7: 77 species on 5%+ of 32 checklists Apr 8-14: 95 species on 5%+ of 19 checklists Apr 15-21: 84 species on 5%+ of 30 checklists Apr 22-30: 79 species on 5%+ of 39 checklists May 1-7: 89 species on 5%+ of 21 checklists May 8-14: 85 species on 5%+ of 28 checklists May 15-21: 84 species on 5%+ of 26 checklists May 22-31: 71 species on 5%+ of 34 checklists Jun 1-7: 66 species on 5%+ of 37 checklists Jun 8-14: 56 species on 5%+ of 23 checklists Jun 15-21: 65 species on 5%+ of 19 checklists Jun 22-30: 69 species on 5%+ of 16 checklists Jul 1-7: low data (9 checklists) Jul 8-14: 60 species on 5%+ of 27 checklists Jul 15-21: 54 species on 5%+ of 21 checklists Jul 22-31: 64 species on 5%+ of 11 checklists Aug 1-7: 70 species on 5%+ of 13 checklists Aug 8-14: 70 species on 5%+ of 15 checklists Aug 15-21: 73 species on 5%+ of 15 checklists Aug 22-31: 70 species on 5%+ of 24 checklists Sep 1-7: 85 species on 5%+ of 10 checklists Sep 8-14: 85 species on 5%+ of 10 checklists Sep 15-21: 47 species on 5%+ of 13 checklists Sep 22-30: 91 species on 5%+ of 16 checklists Oct 1-7: 103 species on 5%+ of 20 checklists Oct 8-14: 72 species on 5%+ of 10 checklists Oct 15-21: 81 species on 5%+ of 17 checklists Oct 22-31: 89 species on 5%+ of 56 checklists Nov 1-7: 77 species on 5%+ of 38 checklists Nov 8-14: 83 species on 5%+ of 33 checklists Nov 15-21: 70 species on 5%+ of 42 checklists Nov 22-30: 69 species on 5%+ of 76 checklists Dec 1-7: 62 species on 5%+ of 56 checklists Dec 8-14: 63 species on 5%+ of 38 checklists Dec 15-21: 66 species on 5%+ of 32 checklists Dec 22-31: 55 species on 5%+ of 51 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 Song Sparrow 84% 2 White-throated Sparrow 77% 3 Ruddy Duck 66% 4 Ring-billed Gull 64% 5 American Crow 56% 6 Northern Cardinal 56% 7 Blue Jay 56% 8 Northern Mockingbird 50% 9 American Goldfinch 48% 10 Turkey Vulture 46% 11 Red-bellied Woodpecker 45% 12 Swamp Sparrow 44% 13 Carolina Wren 44% 14 American Robin 43% 15 Great Blue Heron 43% 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 Pennsylvania.
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 .
Song Sparrow84%
White-throated Sparrow77%
Ruddy Duck66%
Ring-billed Gull64%
American Crow56%
Northern Cardinal56%
Blue Jay56%
Northern Mockingbird50%
American Goldfinch48%
Turkey Vulture46%
Red-bellied Woodpecker45%
Swamp Sparrow44%
Carolina Wren44%
American Robin43%
Great Blue Heron43%