Bird Finder

Top Birds at River Rd. marshes and RR tracks in April
relative to other locations within 25 miles of New York, NY, USA

based on 91 checklists

This page shows the probability of a species appearing on a checklist at River Rd. marshes and RR tracks 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   Osprey 19.2% 85.7% 66.6%
2   Red-winged Blackbird 54.7% 84.6% 29.9%
3   Canada Goose 52.9% 84.6% 31.7%
4   Song Sparrow 48.8% 81.3% 32.5%
5   American Robin 74.8% 80.2% 5.4%
6   Herring Gull 26.4% 78.0% 51.7%
7   Northern Mockingbird 28.3% 71.4% 43.2%
8   Great Egret 22.7% 63.7% 41.1%
9   Gadwall 8.5% 62.6% 54.2%
10   Tree Swallow 22.1% 61.5% 39.4%
11   Mallard 54.7% 60.4% 5.8%
12   Northern Cardinal 60.6% 58.2% 2.4%
13   American Black Duck 10.1% 56.0% 45.9%
14   Common Grackle 48.8% 52.7% 3.9%
15   European Starling 56.7% 48.4% 8.3%
16   House Finch 16.6% 47.3% 30.7%
17   White-throated Sparrow 57.1% 46.2% 11.0%
18   Northern Flicker 45.2% 45.1% 0.1%
19   Bufflehead 11.9% 44.0% 32.0%
20   Mourning Dove 51.6% 42.9% 8.7%
21   Red-tailed Hawk 24.8% 42.9% 18.0%
22   American Goldfinch 28.5% 41.8% 13.3%
23   Ring-billed Gull 23.3% 41.8% 18.4%
24   Killdeer 9.3% 41.8% 32.5%
25   Swamp Sparrow 17.8% 40.7% 22.9%
26   Barn Swallow 14.4% 40.7% 26.3%
27   Double-crested Cormorant 36.8% 39.6% 2.8%
28   Turkey Vulture 12.5% 39.6% 27.1%
29   Boat-tailed Grackle 4.1% 37.4% 33.3%
30   Great Black-backed Gull 15.6% 36.3% 20.6%
31   Downy Woodpecker 38.0% 35.2% 2.8%
32   Mute Swan 15.4% 34.1% 18.6%
33   Brown Thrasher 6.1% 34.1% 27.9%
34   Green-winged Teal 5.1% 33.0% 27.9%
35   Carolina Wren 22.3% 30.8% 8.5%
36   Belted Kingfisher 10.2% 29.7% 19.5%
37   Blue Jay 52.6% 28.6% 24.0%
38   Brown-headed Cowbird 23.0% 28.6% 5.6%
39   American Coot 7.1% 28.6% 21.5%
40   Greater Yellowlegs 6.4% 28.6% 22.1%
41   Snowy Egret 7.2% 25.3% 18.1%
42   Fish Crow 15.6% 24.2% 8.6%
43   Northern Rough-winged Swallow 10.9% 23.1% 12.2%
44   Common Yellowthroat 3.4% 23.1% 19.6%
45   Virginia Rail 0.3% 20.9% 20.6%
46   Eastern Towhee 21.9% 19.8% 2.2%
47   Laughing Gull 11.1% 19.8% 8.7%
48   Palm Warbler 28.0% 18.7% 9.3%
49   Eastern Phoebe 19.0% 18.7% 0.3%
50   Yellow Warbler 7.8% 18.7% 10.8%
51   Yellow-rumped Warbler 31.2% 17.6% 13.6%
52   American Kestrel 5.5% 17.6% 12.1%
53   Brant 13.8% 16.5% 2.6%
54   Rock Pigeon 34.2% 15.4% 18.8%
55   Red-breasted Merganser 7.0% 15.4% 8.4%
56   Great Blue Heron 11.1% 14.3% 3.2%
57   Northern Shoveler 8.7% 14.3% 5.6%
58   Black-crowned Night-Heron 7.6% 13.2% 5.6%
59   Northern Harrier 1.8% 13.2% 11.3%
60   Marsh Wren 0.9% 13.2% 12.3%
61   Horned Grebe 2.8% 12.1% 9.3%
62   Hooded Merganser 2.8% 11.0% 8.2%
63   Glossy Ibis 2.3% 11.0% 8.7%
64   Wilson's Snipe 2.0% 11.0% 9.0%
65   Spotted Sandpiper 1.7% 11.0% 9.2%
66   Blue-gray Gnatcatcher 17.1% 9.9% 7.2%
67   Common Loon 5.2% 9.9% 4.7%
68   Ruby-crowned Kinglet 29.4% 8.8% 20.6%
69   Hermit Thrush 25.5% 8.8% 16.7%
70   Dark-eyed Junco 20.2% 8.8% 11.4%
71   Gray Catbird 9.1% 8.8% 0.3%
72   Savannah Sparrow 7.8% 8.8% 1.0%
73   Common Raven 3.6% 8.8% 5.1%
74   American Crow 19.4% 7.7% 11.7%
75   Field Sparrow 8.1% 7.7% 0.4%
76   House Wren 7.6% 7.7% 0.1%
77   Bald Eagle 3.9% 7.7% 3.8%
78   Ring-necked Duck 3.0% 7.7% 4.7%
79   Black-capped Chickadee 21.9% 6.6% 15.3%
80   Forster's Tern 3.7% 6.6% 2.9%
81   Lesser Yellowlegs 1.4% 6.6% 5.2%
82   Green Heron 3.6% 5.5% 1.9%
83   Pied-billed Grebe 2.8% 5.5% 2.7%
84   American Tree Sparrow 0.7% 5.5% 4.8%
85   Sora 0.1% 5.5% 5.4%
86   Red-throated Loon 4.4% 4.4% 0.0%
87   Sharp-shinned Hawk 2.5% 4.4% 1.9%
88   Blue-winged Teal 1.7% 4.4% 2.7%
89   Greater Scaup 1.4% 4.4% 3.0%
90   American Wigeon 1.3% 4.4% 3.1%
91   Least Bittern 0.4% 4.4% 4.0%
92   Common Gallinule 0.1% 4.4% 4.3%
93   House Sparrow 53.2% 3.3% 49.9%
94   Ruddy Duck 10.8% 3.3% 7.5%
95   Brown Creeper 9.3% 3.3% 6.0%
96   Chimney Swift 5.4% 3.3% 2.1%
97   Northern Waterthrush 5.2% 3.3% 1.9%
98   Warbling Vireo 3.4% 3.3% 0.1%
99   Peregrine Falcon 2.9% 3.3% 0.4%
100   Ring-necked Pheasant 1.2% 3.3% 2.1%
101   Bank Swallow 0.6% 3.3% 2.7%
102   American Bittern 0.5% 3.3% 2.8%
103   Tufted Titmouse 25.8% 2.2% 23.6%
104   Wood Duck 14.3% 2.2% 12.1%
105   Golden-crowned Kinglet 11.8% 2.2% 9.6%
106   Fox Sparrow 3.2% 2.2% 1.0%
107   Black Vulture 2.5% 2.2% 0.3%
108   Eastern Kingbird 1.2% 2.2% 1.0%
109   Clapper Rail 0.9% 2.2% 1.3%
110   Little Blue Heron 0.8% 2.2% 1.4%
111   Dunlin 0.7% 2.2% 1.5%
112   Great Cormorant 0.6% 2.2% 1.6%
113   Ruby-throated Hummingbird 0.5% 2.2% 1.7%
114   Pectoral Sandpiper 0.2% 2.2% 2.0%
115   Red-bellied Woodpecker 39.7% 1.1% 38.6%
116   White-breasted Nuthatch 17.9% 1.1% 16.8%
117   Black-and-white Warbler 12.0% 1.1% 10.9%
118   Yellow-bellied Sapsucker 10.4% 1.1% 9.3%
119   Hairy Woodpecker 10.0% 1.1% 8.9%
120   Blue-headed Vireo 9.5% 1.1% 8.4%
121   Northern Parula 4.8% 1.1% 3.7%
122   Cooper's Hawk 3.7% 1.1% 2.6%
123   Wild Turkey 2.4% 1.1% 1.3%
124   Merlin 2.0% 1.1% 0.9%
125   Blue-winged Warbler 1.8% 1.1% 0.7%
126   Yellow-throated Warbler 1.7% 1.1% 0.6%
127   Orchard Oriole 1.6% 1.1% 0.5%
128   Willet 1.4% 1.1% 0.3%
129   Lesser Scaup 1.1% 1.1% 0.0%
130   White-crowned Sparrow 0.9% 1.1% 0.2%
131   Solitary Sandpiper 0.8% 1.1% 0.3%
132   Northern Pintail 0.7% 1.1% 0.4%
133   Least Sandpiper 0.6% 1.1% 0.5%
134   Red-necked Grebe 0.5% 1.1% 0.6%
135   Orange-crowned Warbler 0.4% 1.1% 0.7%
136   Cliff Swallow 0.3% 1.1% 0.8%
137   Lincoln's Sparrow 0.1% 1.1% 1.0%
138   Black-headed Gull 0.0% 1.1% 1.1%
139   Willow Flycatcher 0.0% 1.1% 1.1%