Top Birds at Grass Island Natural Area in September
relative to other locations within 25 miles of New York, NY, USA
based on 24 checklists
This page shows the probability of a species appearing on a checklist at Grass Island Natural Area in September. 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.
Rank | Info | Pics | Species | Entire Region | This Location | Difference | |
---|---|---|---|---|---|---|---|
1 | Osprey | 25.5% | 75.0% | 49.5% | |||
2 | Mourning Dove | 53.2% | 70.8% | 17.6% | |||
3 | Blue Jay | 51.8% | 70.8% | 19.1% | |||
4 | Double-crested Cormorant | 32.0% | 70.8% | 38.8% | |||
5 | Great Egret | 20.0% | 70.8% | 50.8% | |||
6 | Gray Catbird | 60.6% | 66.7% | 6.1% | |||
7 | Mallard | 36.6% | 62.5% | 25.9% | |||
8 | Herring Gull | 30.9% | 62.5% | 31.6% | |||
9 | European Starling | 48.4% | 58.3% | 9.9% | |||
10 | Laughing Gull | 18.6% | 58.3% | 39.7% | |||
11 | Song Sparrow | 28.6% | 54.2% | 25.5% | |||
12 | Ring-billed Gull | 25.2% | 54.2% | 29.0% | |||
13 | Mute Swan | 11.4% | 54.2% | 42.7% | |||
14 | American Black Duck | 8.0% | 54.2% | 46.2% | |||
15 | American Robin | 60.3% | 50.0% | 10.3% | |||
16 | American Goldfinch | 27.7% | 50.0% | 22.3% | |||
17 | Great Blue Heron | 24.7% | 50.0% | 25.3% | |||
18 | Northern Cardinal | 50.4% | 45.8% | 4.5% | |||
19 | Common Yellowthroat | 45.2% | 45.8% | 0.7% | |||
20 | Snowy Egret | 12.1% | 41.7% | 29.5% | |||
21 | Black-crowned Night-Heron | 8.0% | 41.7% | 33.7% | |||
22 | Fish Crow | 2.9% | 41.7% | 38.8% | |||
23 | Northern Mockingbird | 31.6% | 37.5% | 5.9% | |||
24 | House Sparrow | 45.9% | 33.3% | 12.6% | |||
25 | Canada Goose | 37.8% | 29.2% | 8.7% | |||
26 | Northern Flicker | 43.2% | 25.0% | 18.2% | |||
27 | Ruby-throated Hummingbird | 16.6% | 25.0% | 8.4% | |||
28 | Downy Woodpecker | 31.8% | 20.8% | 11.0% | |||
29 | Red-bellied Woodpecker | 29.6% | 20.8% | 8.7% | |||
30 | Carolina Wren | 26.9% | 20.8% | 6.0% | |||
31 | House Finch | 14.9% | 20.8% | 6.0% | |||
32 | Rock Pigeon | 36.8% | 16.7% | 20.1% | |||
33 | Red-tailed Hawk | 18.7% | 16.7% | 2.1% | |||
34 | Bald Eagle | 4.8% | 12.5% | 7.7% | |||
35 | Broad-winged Hawk | 3.2% | 12.5% | 9.3% | |||
36 | American Redstart | 43.0% | 8.3% | 34.7% | |||
37 | Black-and-white Warbler | 31.7% | 8.3% | 23.4% | |||
38 | Great Black-backed Gull | 18.6% | 8.3% | 10.3% | |||
39 | House Wren | 17.3% | 8.3% | 9.0% | |||
40 | American Crow | 17.0% | 8.3% | 8.7% | |||
41 | Cedar Waxwing | 16.4% | 8.3% | 8.1% | |||
42 | Greater Yellowlegs | 8.8% | 8.3% | 0.5% | |||
43 | Hairy Woodpecker | 8.5% | 8.3% | 0.1% | |||
44 | Green Heron | 7.5% | 8.3% | 0.8% | |||
45 | Killdeer | 7.5% | 8.3% | 0.9% | |||
46 | Common Grackle | 24.0% | 4.2% | 19.8% | |||
47 | Palm Warbler | 15.1% | 4.2% | 11.0% | |||
48 | White-breasted Nuthatch | 13.5% | 4.2% | 9.3% | |||
49 | Belted Kingfisher | 12.1% | 4.2% | 7.9% | |||
50 | American Kestrel | 10.8% | 4.2% | 6.7% | |||
51 | Tufted Titmouse | 10.0% | 4.2% | 5.8% | |||
52 | White-throated Sparrow | 9.6% | 4.2% | 5.4% | |||
53 | Turkey Vulture | 8.4% | 4.2% | 4.2% | |||
54 | Red-breasted Nuthatch | 7.6% | 4.2% | 3.4% | |||
55 | Peregrine Falcon | 7.4% | 4.2% | 3.2% | |||
56 | Savannah Sparrow | 6.3% | 4.2% | 2.2% | |||
57 | Sharp-shinned Hawk | 5.3% | 4.2% | 1.1% | |||
58 | Swamp Sparrow | 5.0% | 4.2% | 0.8% | |||
59 | Spotted Sandpiper | 5.0% | 4.2% | 0.8% | |||
60 | Gadwall | 4.6% | 4.2% | 0.4% | |||
61 | Yellow-crowned Night-Heron | 4.0% | 4.2% | 0.2% | |||
62 | Green-winged Teal | 3.7% | 4.2% | 0.5% | |||
63 | Northern Harrier | 3.6% | 4.2% | 0.6% | |||
64 | Blue-headed Vireo | 3.3% | 4.2% | 0.9% | |||
65 | Eastern Kingbird | 3.0% | 4.2% | 1.2% | |||
66 | Bufflehead | 0.0% | 4.2% | 4.2% | |||
67 | Cave Swallow | 0% | 4.2% | 4.2% |