Birding at Delaware and Raritan Canal State Park: What You'll See Each Week
In November, the birds most often reported at Delaware and Raritan Canal State Park are American Robin (81%), Song Sparrow (76%), and Mourning Dove (68%). It is busiest in spring, when 73 species turn up on at least 1 in 20 checklists, and species counts peak in early May (77 species). 138 species have been reported here across 809 complete checklists from 144 birders.
Species by week
Number of species reported on at least 5% of complete checklists, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
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.