Birding spot · Mercer County, New Jersey
Birding at J A Roebling Memorial Park: What You'll See Each Week In November, the birds most often reported at J A Roebling Memorial Park are Mallard (96%), White-throated Sparrow (95%), and Canada Goose (93%). It is busiest in spring, when 91 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (86 species). 183 species have been reported here across 2,271 complete checklists from 388 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: 62 species on 5%+ of 112 checklists Jan 8-14: 62 species on 5%+ of 72 checklists Jan 15-21: 64 species on 5%+ of 72 checklists Jan 22-31: 58 species on 5%+ of 67 checklists Feb 1-7: 64 species on 5%+ of 35 checklists Feb 8-14: 60 species on 5%+ of 48 checklists Feb 15-21: 60 species on 5%+ of 63 checklists Feb 22-28: 61 species on 5%+ of 47 checklists Mar 1-7: 61 species on 5%+ of 56 checklists Mar 8-14: 61 species on 5%+ of 54 checklists Mar 15-21: 65 species on 5%+ of 58 checklists Mar 22-31: 67 species on 5%+ of 98 checklists Apr 1-7: 68 species on 5%+ of 83 checklists Apr 8-14: 73 species on 5%+ of 56 checklists Apr 15-21: 76 species on 5%+ of 73 checklists Apr 22-30: 76 species on 5%+ of 106 checklists May 1-7: 80 species on 5%+ of 59 checklists May 8-14: 86 species on 5%+ of 62 checklists May 15-21: 83 species on 5%+ of 42 checklists May 22-31: 66 species on 5%+ of 35 checklists Jun 1-7: 56 species on 5%+ of 21 checklists Jun 8-14: 65 species on 5%+ of 12 checklists Jun 15-21: 62 species on 5%+ of 22 checklists Jun 22-30: 57 species on 5%+ of 21 checklists Jul 1-7: 59 species on 5%+ of 17 checklists Jul 8-14: 58 species on 5%+ of 11 checklists Jul 15-21: 48 species on 5%+ of 23 checklists Jul 22-31: 62 species on 5%+ of 20 checklists Aug 1-7: 56 species on 5%+ of 11 checklists Aug 8-14: 46 species on 5%+ of 13 checklists Aug 15-21: 61 species on 5%+ of 14 checklists Aug 22-31: 64 species on 5%+ of 21 checklists Sep 1-7: 68 species on 5%+ of 29 checklists Sep 8-14: 60 species on 5%+ of 31 checklists Sep 15-21: 57 species on 5%+ of 25 checklists Sep 22-30: 75 species on 5%+ of 39 checklists Oct 1-7: 62 species on 5%+ of 45 checklists Oct 8-14: 73 species on 5%+ of 38 checklists Oct 15-21: 63 species on 5%+ of 46 checklists Oct 22-31: 66 species on 5%+ of 55 checklists Nov 1-7: 61 species on 5%+ of 46 checklists Nov 8-14: 70 species on 5%+ of 49 checklists Nov 15-21: 57 species on 5%+ of 62 checklists Nov 22-30: 62 species on 5%+ of 94 checklists Dec 1-7: 67 species on 5%+ of 52 checklists Dec 8-14: 61 species on 5%+ of 48 checklists Dec 15-21: 67 species on 5%+ of 36 checklists Dec 22-31: 62 species on 5%+ of 72 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 Mallard 96% 2 White-throated Sparrow 95% 3 Canada Goose 93% 4 Gadwall 88% 5 Carolina Wren 86% 6 Northern Pintail 86% 7 Great Blue Heron 83% 8 Northern Cardinal 75% 9 Song Sparrow 71% 10 Downy Woodpecker 70% 11 American Robin 69% 12 Red-bellied Woodpecker 67% 13 Belted Kingfisher 67% 14 Blue Jay 66% 15 Green-winged Teal 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 New Jersey.
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 .
Mallard96%
White-throated Sparrow95%
Canada Goose93%
Gadwall88%
Carolina Wren86%
Northern Pintail86%
Great Blue Heron83%
Northern Cardinal75%
Song Sparrow71%
Downy Woodpecker70%
American Robin69%
Red-bellied Woodpecker67%
Belted Kingfisher67%
Blue Jay66%
Green-winged Teal65%