Bird Finder

Top Birds at Gravesend Bay in April
relative to other locations within 25 miles of 40.781243, -73.966507

based on 33 checklists

This page shows the probability of a species appearing on a checklist at Gravesend Bay 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   Brant 13.1% 69.7% 56.6%
2   Double-crested Cormorant 36.7% 66.7% 30.0%
3   American Herring Gull 25.2% 66.7% 41.4%
4   Ring-billed Gull 22.5% 66.7% 44.1%
5   Red-breasted Merganser 7.0% 60.6% 53.6%
6   Great Black-backed Gull 14.3% 51.5% 37.2%
7   European Starling 56.8% 48.5% 8.3%
8   Laughing Gull 12.4% 48.5% 36.1%
9   Horned Grebe 2.4% 48.5% 46.1%
10   Rock Pigeon 35.2% 45.5% 10.2%
11   Common Loon 5.0% 42.4% 37.4%
12   Red-throated Loon 3.8% 42.4% 38.6%
13   Purple Sandpiper 0.2% 42.4% 42.2%
14   Bufflehead 11.3% 39.4% 28.1%
15   House Sparrow 54.3% 33.3% 20.9%
16   American Black Duck 10.0% 33.3% 23.4%
17   Northern Gannet 2.0% 30.3% 28.3%
18   Greater Scaup 1.3% 30.3% 29.0%
19   American Crow 19.0% 27.3% 8.3%
20   American Robin 74.8% 24.2% 50.5%
21   Bonaparte's Gull 0.9% 24.2% 23.4%
22   Mallard 53.0% 21.2% 31.8%
23   Canada Goose 52.0% 21.2% 30.7%
24   Mourning Dove 52.1% 15.2% 37.0%
25   Common Grackle 48.3% 12.1% 36.2%
26   Brown-headed Cowbird 21.9% 12.1% 9.7%
27   Fish Crow 15.5% 12.1% 3.4%
28   Peregrine Falcon 2.7% 12.1% 9.4%
29   Iceland Gull 0.1% 12.1% 12.0%
30   Song Sparrow 48.5% 9.1% 39.4%
31   Mute Swan 14.1% 9.1% 5.1%
32   Barn Swallow 13.4% 9.1% 4.3%
33   Black Scoter 0.5% 9.1% 8.6%
34   Surf Scoter 0.5% 9.1% 8.6%
35   Glaucous Gull 0.1% 9.1% 9.0%
36   Red-winged Blackbird 53.5% 6.1% 47.4%
37   Northern Mockingbird 28.4% 6.1% 22.4%
38   Great Egret 21.1% 6.1% 15.0%
39   Dark-eyed Junco 20.3% 6.1% 14.3%
40   Osprey 20.0% 6.1% 13.9%
41   Turkey Vulture 12.0% 6.1% 5.9%
42   American Wigeon 1.2% 6.1% 4.8%
43   Lesser Scaup 1.1% 6.1% 5.0%
44   Long-tailed Duck 0.9% 6.1% 5.2%
45   Great Cormorant 0.6% 6.1% 5.5%
46   Red-necked Grebe 0.4% 6.1% 5.7%
47   Northern Cardinal 60.5% 3.0% 57.5%
48   White-throated Sparrow 58.1% 3.0% 55.1%
49   Northern Flicker 45.2% 3.0% 42.2%
50   Downy Woodpecker 37.0% 3.0% 33.9%
51   Red-tailed Hawk 23.8% 3.0% 20.8%
52   Eastern Phoebe 19.2% 3.0% 16.2%
53   House Finch 16.3% 3.0% 13.2%
54   Gadwall 8.3% 3.0% 5.3%
55   Snowy Egret 6.5% 3.0% 3.5%
56   Boat-tailed Grackle 3.9% 3.0% 0.8%
57   Monk Parakeet 2.8% 3.0% 0.3%
58   Lesser Black-backed Gull 0.3% 3.0% 2.7%
59   Common Goldeneye 0.2% 3.0% 2.9%