Bird Finder

Top Birds at Grass Island Natural Area in December
relative to other locations within 25 miles of 40.781243, -73.966507

based on 128 checklists

This page shows the probability of a species appearing on a checklist at Grass Island Natural Area in December. 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   Bufflehead 27.7% 88.3% 60.6%
2   Ring-billed Gull 49.1% 79.7% 30.6%
3   American Black Duck 26.4% 78.9% 52.5%
4   Mallard 47.5% 76.6% 29.1%
5   American Herring Gull 41.4% 71.1% 29.7%
6   Canada Goose 51.7% 68.8% 17.0%
7   Hooded Merganser 18.6% 60.2% 41.5%
8   Gadwall 15.1% 56.2% 41.2%
9   Mute Swan 13.7% 50.8% 37.1%
10   European Starling 38.8% 48.4% 9.7%
11   Song Sparrow 37.1% 46.9% 9.8%
12   Great Blue Heron 20.0% 45.3% 25.3%
13   Great Black-backed Gull 28.5% 43.8% 15.2%
14   Red-breasted Merganser 14.6% 42.2% 27.6%
15   White-throated Sparrow 49.2% 36.7% 12.4%
16   Fish Crow 5.4% 32.8% 27.4%
17   American Coot 10.2% 28.9% 18.7%
18   Downy Woodpecker 30.8% 28.1% 2.7%
19   Common Loon 8.5% 27.3% 18.8%
20   Northern Cardinal 40.5% 26.6% 13.9%
21   Mourning Dove 36.7% 26.6% 10.1%
22   Rock Pigeon 31.1% 23.4% 7.7%
23   Carolina Wren 19.1% 22.7% 3.5%
24   Blue Jay 40.2% 21.9% 18.3%
25   Belted Kingfisher 9.4% 21.9% 12.5%
26   House Sparrow 38.9% 21.1% 17.8%
27   Black-capped Chickadee 25.7% 20.3% 5.4%
28   Double-crested Cormorant 17.6% 19.5% 2.0%
29   Redhead 1.2% 19.5% 18.3%
30   Dark-eyed Junco 24.0% 17.2% 6.8%
31   Red-tailed Hawk 24.7% 14.1% 10.7%
32   Lesser Scaup 3.6% 14.1% 10.5%
33   Red-throated Loon 6.5% 13.3% 6.8%
34   American Crow 20.8% 12.5% 8.3%
35   American Goldfinch 20.2% 12.5% 7.7%
36   American Robin 30.2% 11.7% 18.5%
37   Ruddy Duck 15.4% 11.7% 3.7%
38   Red-bellied Woodpecker 29.1% 10.2% 18.9%
39   Swamp Sparrow 8.1% 9.4% 1.3%
40   Greater Scaup 6.7% 9.4% 2.7%
41   Killdeer 2.1% 9.4% 7.3%
42   Northern Mockingbird 28.5% 8.6% 19.9%
43   Long-tailed Duck 6.1% 7.0% 0.9%
44   Bonaparte's Gull 1.6% 7.0% 5.5%
45   Tufted Titmouse 22.3% 6.2% 16.1%
46   Green-winged Teal 5.2% 6.2% 1.0%
47   Pink-footed Goose 0.2% 6.2% 6.0%
48   White-breasted Nuthatch 21.2% 5.5% 15.7%
49   Winter Wren 4.8% 5.5% 0.7%
50   House Finch 16.6% 4.7% 11.9%
51   Cooper's Hawk 11.3% 4.7% 6.6%
52   Hairy Woodpecker 9.3% 4.7% 4.6%
53   Brant 18.6% 3.9% 14.7%
54   Yellow-bellied Sapsucker 8.5% 3.9% 4.6%
55   Bald Eagle 5.0% 3.9% 1.1%
56   Yellow-breasted Chat 0.3% 3.9% 3.6%
57   Northern Flicker 10.9% 3.1% 7.7%
58   Red-winged Blackbird 9.3% 3.1% 6.1%
59   Turkey Vulture 5.3% 3.1% 2.2%
60   Fox Sparrow 9.9% 2.3% 7.6%
61   Peregrine Falcon 5.6% 2.3% 3.3%
62   Common Merganser 4.8% 2.3% 2.5%
63   Golden-crowned Kinglet 4.7% 2.3% 2.3%
64   Gray Catbird 3.7% 2.3% 1.4%
65   Great Cormorant 3.6% 2.3% 1.2%
66   Northern Shoveler 14.6% 1.6% 13.0%
67   American Tree Sparrow 6.3% 1.6% 4.7%
68   American Wigeon 6.0% 1.6% 4.5%
69   Common Raven 4.9% 1.6% 3.4%
70   Canvasback 2.1% 1.6% 0.6%
71   Red-shouldered Hawk 1.9% 1.6% 0.4%
72   Laughing Gull 0.6% 1.6% 1.0%
73   Hermit Thrush 5.8% 0.8% 5.0%
74   Ruby-crowned Kinglet 5.7% 0.8% 5.0%
75   Pied-billed Grebe 5.1% 0.8% 4.3%
76   Northern Harrier 4.8% 0.8% 4.1%
77   Brown Creeper 4.3% 0.8% 3.5%
78   Ring-necked Duck 3.9% 0.8% 3.1%
79   Common Goldeneye 3.7% 0.8% 2.9%
80   Merlin 2.4% 0.8% 1.6%
81   Savannah Sparrow 2.1% 0.8% 1.3%
82   Great Egret 1.5% 0.8% 0.7%
83   Lesser Black-backed Gull 0.7% 0.8% 0.1%
84   Common Yellowthroat 0.6% 0.8% 0.2%