Birding spot · Delaware County, Pennsylvania
Birding at Tyler Arboretum: What You'll See Each Week In November, the birds most often reported at Tyler Arboretum are White-throated Sparrow (91%), Carolina Chickadee (89%), and American Robin (88%). It is busiest in fall, when 68 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (72 species). 136 species have been reported here across 1,631 complete checklists from 479 birders.
Species by week 0 20 40 60 80 Jan 1-7: 44 species on 5%+ of 28 checklists Jan 8-14: 48 species on 5%+ of 25 checklists Jan 15-21: 41 species on 5%+ of 26 checklists Jan 22-31: 44 species on 5%+ of 43 checklists Feb 1-7: 47 species on 5%+ of 25 checklists Feb 8-14: 46 species on 5%+ of 38 checklists Feb 15-21: 41 species on 5%+ of 31 checklists Feb 22-28: 38 species on 5%+ of 25 checklists Mar 1-7: 47 species on 5%+ of 30 checklists Mar 8-14: 48 species on 5%+ of 30 checklists Mar 15-21: 46 species on 5%+ of 38 checklists Mar 22-31: 51 species on 5%+ of 58 checklists Apr 1-7: 48 species on 5%+ of 31 checklists Apr 8-14: 57 species on 5%+ of 34 checklists Apr 15-21: 57 species on 5%+ of 51 checklists Apr 22-30: 54 species on 5%+ of 49 checklists May 1-7: 65 species on 5%+ of 47 checklists May 8-14: 72 species on 5%+ of 47 checklists May 15-21: 62 species on 5%+ of 33 checklists May 22-31: 58 species on 5%+ of 36 checklists Jun 1-7: 56 species on 5%+ of 24 checklists Jun 8-14: 52 species on 5%+ of 25 checklists Jun 15-21: 56 species on 5%+ of 33 checklists Jun 22-30: 55 species on 5%+ of 30 checklists Jul 1-7: 50 species on 5%+ of 21 checklists Jul 8-14: 50 species on 5%+ of 22 checklists Jul 15-21: 57 species on 5%+ of 19 checklists Jul 22-31: 51 species on 5%+ of 42 checklists Aug 1-7: 55 species on 5%+ of 40 checklists Aug 8-14: 51 species on 5%+ of 39 checklists Aug 15-21: 60 species on 5%+ of 38 checklists Aug 22-31: 57 species on 5%+ of 54 checklists Sep 1-7: 58 species on 5%+ of 33 checklists Sep 8-14: 65 species on 5%+ of 26 checklists Sep 15-21: 60 species on 5%+ of 22 checklists Sep 22-30: 68 species on 5%+ of 31 checklists Oct 1-7: 68 species on 5%+ of 27 checklists Oct 8-14: 57 species on 5%+ of 41 checklists Oct 15-21: 60 species on 5%+ of 33 checklists Oct 22-31: 53 species on 5%+ of 47 checklists Nov 1-7: 55 species on 5%+ of 35 checklists Nov 8-14: 52 species on 5%+ of 31 checklists Nov 15-21: 47 species on 5%+ of 40 checklists Nov 22-30: 51 species on 5%+ of 31 checklists Dec 1-7: 49 species on 5%+ of 27 checklists Dec 8-14: 48 species on 5%+ of 29 checklists Dec 15-21: 49 species on 5%+ of 41 checklists Dec 22-31: 42 species on 5%+ of 25 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 91% 2 Carolina Chickadee 89% 3 American Robin 88% 4 Dark-eyed Junco 85% 5 Carolina Wren 83% 6 Red-bellied Woodpecker 82% 7 White-breasted Nuthatch 80% 8 Song Sparrow 79% 9 Northern Cardinal 77% 10 Blue Jay 75% 11 Tufted Titmouse 74% 12 Eastern Bluebird 72% 13 American Crow 70% 14 American Goldfinch 68% 15 Turkey Vulture 65% 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 Sparrow91%
Carolina Chickadee89%
American Robin88%
Dark-eyed Junco85%
Carolina Wren83%
Red-bellied Woodpecker82%
White-breasted Nuthatch80%
Song Sparrow79%
Northern Cardinal77%
Blue Jay75%
Tufted Titmouse74%
Eastern Bluebird72%
American Crow70%
American Goldfinch68%
Turkey Vulture65%