Birding spot · Montgomery County, Pennsylvania
Birding at John James Audubon Center at Mill Grove: What You'll See Each Week In November, the birds most often reported at John James Audubon Center at Mill Grove are White-throated Sparrow (81%), Northern Cardinal (77%), and White-breasted Nuthatch (75%). It is busiest in spring, when 73 species turn up on at least 1 in 20 checklists, and species counts peak in early May (79 species). 141 species have been reported here across 1,919 complete checklists from 661 birders.
Species by week 0 20 40 60 80 Jan 1-7: 44 species on 5%+ of 16 checklists Jan 8-14: 42 species on 5%+ of 17 checklists Jan 15-21: 34 species on 5%+ of 12 checklists Jan 22-31: 35 species on 5%+ of 22 checklists Feb 1-7: low data (9 checklists) Feb 8-14: 40 species on 5%+ of 25 checklists Feb 15-21: 43 species on 5%+ of 41 checklists Feb 22-28: 44 species on 5%+ of 19 checklists Mar 1-7: 45 species on 5%+ of 25 checklists Mar 8-14: 42 species on 5%+ of 25 checklists Mar 15-21: 50 species on 5%+ of 42 checklists Mar 22-31: 50 species on 5%+ of 41 checklists Apr 1-7: 57 species on 5%+ of 47 checklists Apr 8-14: 57 species on 5%+ of 60 checklists Apr 15-21: 62 species on 5%+ of 68 checklists Apr 22-30: 65 species on 5%+ of 106 checklists May 1-7: 79 species on 5%+ of 77 checklists May 8-14: 79 species on 5%+ of 95 checklists May 15-21: 68 species on 5%+ of 63 checklists May 22-31: 61 species on 5%+ of 65 checklists Jun 1-7: 65 species on 5%+ of 39 checklists Jun 8-14: 59 species on 5%+ of 23 checklists Jun 15-21: 58 species on 5%+ of 30 checklists Jun 22-30: 60 species on 5%+ of 37 checklists Jul 1-7: 60 species on 5%+ of 32 checklists Jul 8-14: 56 species on 5%+ of 22 checklists Jul 15-21: 61 species on 5%+ of 30 checklists Jul 22-31: 62 species on 5%+ of 37 checklists Aug 1-7: 54 species on 5%+ of 30 checklists Aug 8-14: 52 species on 5%+ of 26 checklists Aug 15-21: 64 species on 5%+ of 40 checklists Aug 22-31: 59 species on 5%+ of 66 checklists Sep 1-7: 74 species on 5%+ of 51 checklists Sep 8-14: 71 species on 5%+ of 39 checklists Sep 15-21: 60 species on 5%+ of 83 checklists Sep 22-30: 70 species on 5%+ of 87 checklists Oct 1-7: 73 species on 5%+ of 49 checklists Oct 8-14: 70 species on 5%+ of 39 checklists Oct 15-21: 62 species on 5%+ of 38 checklists Oct 22-31: 63 species on 5%+ of 58 checklists Nov 1-7: 47 species on 5%+ of 27 checklists Nov 8-14: 44 species on 5%+ of 26 checklists Nov 15-21: 52 species on 5%+ of 28 checklists Nov 22-30: 46 species on 5%+ of 29 checklists Dec 1-7: 44 species on 5%+ of 11 checklists Dec 8-14: 44 species on 5%+ of 13 checklists Dec 15-21: 46 species on 5%+ of 13 checklists Dec 22-31: 43 species on 5%+ of 41 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 White-throated Sparrow 81% 2 Northern Cardinal 77% 3 White-breasted Nuthatch 75% 4 Dark-eyed Junco 73% 5 Blue Jay 69% 6 Carolina Chickadee 68% 7 Red-bellied Woodpecker 68% 8 American Robin 65% 9 Downy Woodpecker 62% 10 Mourning Dove 62% 11 Canada Goose 60% 12 House Finch 60% 13 Carolina Wren 58% 14 Northern Flicker 57% 15 Turkey Vulture 57% 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 .
White-throated Sparrow81%
Northern Cardinal77%
White-breasted Nuthatch75%
Dark-eyed Junco73%
Blue Jay69%
Carolina Chickadee68%
Red-bellied Woodpecker68%
American Robin65%
Downy Woodpecker62%
Mourning Dove62%
Canada Goose60%
House Finch60%
Carolina Wren58%
Northern Flicker57%
Turkey Vulture57%