Bird Finder

Top Birds at Passaic River Park (Union) in April
relative to other locations within 25 miles of New York, NY, USA

based on 55 checklists

This page shows the probability of a species appearing on a checklist at Passaic River Park (Union) in April. The difference in probability relative to other nearby locations is also shown, to highlight which birds are particularly likely to be found (or not found) at this specific location. The chart shows how many distinct species have historically been observed at this location for each month of the year.

Back to the Top Birds list

Rank Info Pics Species Entire Region This Location Difference
1   American Robin 74.8% 87.3% 12.5%
2   Song Sparrow 48.8% 67.3% 18.5%
3   Red-bellied Woodpecker 39.7% 63.6% 24.0%
4   Blue Jay 52.6% 61.8% 9.2%
5   Canada Goose 52.9% 58.2% 5.3%
6   Northern Flicker 45.2% 56.4% 11.2%
7   Northern Cardinal 60.6% 54.5% 6.1%
8   White-throated Sparrow 57.1% 50.9% 6.2%
9   Yellow-rumped Warbler 31.2% 50.9% 19.7%
10   Downy Woodpecker 38.0% 49.1% 11.1%
11   White-breasted Nuthatch 17.9% 45.5% 27.6%
12   European Starling 56.7% 40.0% 16.7%
13   Ruby-crowned Kinglet 29.4% 36.4% 7.0%
14   American Goldfinch 28.5% 36.4% 7.9%
15   Tufted Titmouse 25.7% 36.4% 10.6%
16   Carolina Wren 22.3% 36.4% 14.1%
17   Eastern Phoebe 19.0% 34.5% 15.5%
18   Red-winged Blackbird 54.7% 32.7% 22.0%
19   Common Grackle 48.8% 32.7% 16.1%
20   Palm Warbler 28.0% 32.7% 4.7%
21   Mallard 54.7% 30.9% 23.8%
22   Brown-headed Cowbird 23.0% 30.9% 7.9%
23   Hairy Woodpecker 10.0% 30.9% 20.9%
24   American Crow 19.4% 27.3% 7.9%
25   Mourning Dove 51.6% 23.6% 27.9%
26   Black-capped Chickadee 21.9% 23.6% 1.7%
27   Dark-eyed Junco 20.2% 23.6% 3.5%
28   Turkey Vulture 12.5% 23.6% 11.1%
29   Cooper's Hawk 3.7% 20.0% 16.3%
30   Pileated Woodpecker 2.3% 20.0% 17.7%
31   Blue-gray Gnatcatcher 17.1% 18.2% 1.1%
32   Great Blue Heron 11.1% 18.2% 7.1%
33   Barred Owl 0.7% 18.2% 17.5%
34   Fish Crow 15.6% 16.4% 0.8%
35   Northern Rough-winged Swallow 10.9% 16.4% 5.4%
36   House Finch 16.6% 14.5% 2.0%
37   House Wren 7.6% 14.5% 6.9%
38   Tree Swallow 22.1% 12.7% 9.4%
39   Wood Duck 14.3% 12.7% 1.6%
40   Barn Swallow 14.4% 10.9% 3.5%
41   Rusty Blackbird 4.3% 10.9% 6.6%
42   Red-tailed Hawk 24.8% 9.1% 15.8%
43   Red-shouldered Hawk 1.2% 9.1% 7.9%
44   House Sparrow 53.2% 7.3% 45.9%
45   Golden-crowned Kinglet 11.8% 7.3% 4.5%
46   Chipping Sparrow 25.1% 5.5% 19.6%
47   Pine Warbler 15.7% 5.5% 10.3%
48   Cedar Waxwing 3.6% 5.5% 1.9%
49   Northern Mockingbird 28.3% 3.6% 24.7%
50   Hermit Thrush 25.5% 3.6% 21.8%
51   Swamp Sparrow 17.8% 3.6% 14.2%
52   Belted Kingfisher 10.2% 3.6% 6.6%
53   Brown Creeper 9.3% 3.6% 5.7%
54   Bald Eagle 3.9% 3.6% 0.3%
55   Winter Wren 3.7% 3.6% 0.1%
56   Purple Finch 1.9% 3.6% 1.7%
57   Pine Siskin 0.8% 3.6% 2.9%
58   Eastern Towhee 21.9% 1.8% 20.1%
59   Black-and-white Warbler 12.0% 1.8% 10.2%
60   Gray Catbird 9.1% 1.8% 7.3%
61   Field Sparrow 8.1% 1.8% 6.2%
62   Yellow Warbler 7.8% 1.8% 6.0%
63   Common Raven 3.7% 1.8% 1.8%
64   Common Yellowthroat 3.5% 1.8% 1.7%
65   Warbling Vireo 3.4% 1.8% 1.5%
66   Hooded Merganser 2.8% 1.8% 1.0%
67   Black Vulture 2.5% 1.8% 0.7%
68   Red-headed Woodpecker 0.6% 1.8% 1.2%