Bird Finder

Top Birds at Alvin P. Williams Park (Sewaren Marina Park) in May
relative to other locations within 25 miles of New York, NY, USA

based on 49 checklists

This page shows the probability of a species appearing on a checklist at Alvin P. Williams Park (Sewaren Marina Park) in May. 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 73.3% 87.8% 14.5%
2   Double-crested Cormorant 34.0% 81.6% 47.6%
3   Canada Goose 45.1% 71.4% 26.3%
4   Northern Mockingbird 26.7% 71.4% 44.7%
5   Black-bellied Whistling-Duck 0.1% 71.4% 71.3%
6   European Starling 58.4% 69.4% 11.0%
7   Herring Gull 23.4% 67.3% 43.9%
8   Ring-billed Gull 14.3% 65.3% 51.0%
9   Barn Swallow 31.7% 61.2% 29.5%
10   Red-winged Blackbird 53.3% 59.2% 5.9%
11   Song Sparrow 35.5% 57.1% 21.6%
12   Common Grackle 54.9% 55.1% 0.2%
13   Yellow Warbler 42.6% 42.9% 0.2%
14   Great Egret 25.4% 42.9% 17.5%
15   Brant 10.7% 40.8% 30.1%
16   Fish Crow 10.8% 38.8% 27.9%
17   House Sparrow 57.0% 36.7% 20.2%
18   Osprey 16.4% 34.7% 18.3%
19   Mourning Dove 53.4% 32.7% 20.8%
20   Blue Jay 49.3% 32.7% 16.6%
21   House Finch 16.0% 30.6% 14.6%
22   Brown-headed Cowbird 20.8% 28.6% 7.8%
23   Great Black-backed Gull 13.3% 28.6% 15.3%
24   Gray Catbird 65.9% 26.5% 39.4%
25   Northern Cardinal 59.0% 26.5% 32.5%
26   American Goldfinch 28.7% 26.5% 2.1%
27   Cedar Waxwing 16.8% 24.5% 7.7%
28   Common Yellowthroat 47.5% 20.4% 27.1%
29   American Crow 17.6% 20.4% 2.8%
30   Turkey Vulture 9.8% 20.4% 10.7%
31   Killdeer 9.3% 20.4% 11.1%
32   Mallard 49.3% 18.4% 30.9%
33   Warbling Vireo 32.2% 18.4% 13.8%
34   Tree Swallow 22.4% 18.4% 4.1%
35   Northern Rough-winged Swallow 12.0% 16.3% 4.3%
36   Snowy Egret 9.9% 16.3% 6.4%
37   Willow Flycatcher 5.4% 16.3% 10.9%
38   Rock Pigeon 35.5% 14.3% 21.2%
39   Black-crowned Night-Heron 11.7% 12.2% 0.6%
40   Mute Swan 11.5% 10.2% 1.3%
41   Black Vulture 2.2% 8.2% 5.9%
42   Baltimore Oriole 44.7% 6.1% 38.6%
43   Yellow-rumped Warbler 33.8% 6.1% 27.7%
44   House Wren 26.7% 6.1% 20.6%
45   Red-tailed Hawk 19.8% 6.1% 13.6%
46   Laughing Gull 16.9% 6.1% 10.8%
47   Spotted Sandpiper 12.4% 6.1% 6.3%
48   Northern Flicker 29.1% 4.1% 25.0%
49   Downy Woodpecker 28.1% 4.1% 24.1%
50   Carolina Wren 19.8% 4.1% 15.8%
51   Great Blue Heron 9.6% 4.1% 5.5%
52   Common Raven 2.5% 4.1% 1.6%
53   Common Loon 2.4% 4.1% 1.6%
54   White-throated Sparrow 34.3% 2.0% 32.3%
55   Chimney Swift 29.8% 2.0% 27.8%
56   Eastern Kingbird 16.9% 2.0% 14.8%
57   Chestnut-sided Warbler 16.3% 2.0% 14.2%
58   Greater Yellowlegs 5.9% 2.0% 3.8%
59   Willet 5.8% 2.0% 3.8%
60   Savannah Sparrow 5.5% 2.0% 3.5%
61   Eastern Phoebe 4.9% 2.0% 2.9%
62   Marsh Wren 4.6% 2.0% 2.6%
63   Peregrine Falcon 2.7% 2.0% 0.6%
64   Common Nighthawk 1.4% 2.0% 0.6%
65   Bufflehead 1.2% 2.0% 0.9%