Birding spot · Somerset County, New Jersey
Birding at Washington Valley Park: What You'll See Each Week
In November, the birds most often reported at Washington Valley Park are Turkey Vulture (83%), Red-tailed Hawk (75%), and Black Vulture (73%). It is busiest in fall, when 94 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (106 species). 157 species have been reported here across 1,255 complete checklists from 214 birders.
Species by week
In November: what to expect
- 1
Turkey Vulture83% - 2
Red-tailed Hawk75% - 3
Black Vulture73% - 4
Blue Jay66% - 5
Red-bellied Woodpecker64% - 6
American Robin61% - 7
Red-shouldered Hawk61% - 8
White-throated Sparrow54% - 9
Common Raven53% - 10
Cooper's Hawk53% - 11
American Goldfinch50% - 12
Downy Woodpecker50% - 13
Bald Eagle49% - 14
Mourning Dove48% - 15
Red-winged Blackbird48%
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
Winter 0 species
Spring 92 species
Summer 86 species
Fall 94 species
Specialties
Birds reported far more often here than across New Jersey.
- Yellow-bellied Flycatcher
- Blackburnian Warbler
- Bay-breasted Warbler
- Tennessee Warbler
- Canada Warbler
- Chestnut-sided Warbler
- Cape May Warbler
- Magnolia Warbler
Nearby spots
- Raritan River Greenway (3.9 km)
- Colonial Park (8.0 km)
- Passaic River (9.0 km)
- Duke Island Park (9.7 km)
- Johnson Park (11.6 km)
- Lord Stirling Park (12.8 km)
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.