Top Birds at Grass Island Natural Area in April
relative to other locations within 25 miles of New York, NY, USA
based on 79 checklists
This page shows the probability of a species appearing on a checklist at Grass Island Natural Area 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.
| Rank | Info | Pics | Species | Entire Region | This Location | Difference | |
|---|---|---|---|---|---|---|---|
| 1 | American Robin | 74.8% | 83.5% | 8.8% | |||
| 2 | European Starling | 56.7% | 72.2% | 15.5% | |||
| 3 | Herring Gull | 26.4% | 70.9% | 44.5% | |||
| 4 | American Black Duck | 10.1% | 69.6% | 59.5% | |||
| 5 | Common Grackle | 48.8% | 67.1% | 18.3% | |||
| 6 | Song Sparrow | 48.8% | 67.1% | 18.3% | |||
| 7 | Mallard | 54.7% | 65.8% | 11.1% | |||
| 8 | Fish Crow | 15.5% | 60.8% | 45.2% | |||
| 9 | Double-crested Cormorant | 36.8% | 59.5% | 22.7% | |||
| 10 | Red-winged Blackbird | 54.7% | 58.2% | 3.5% | |||
| 11 | Mourning Dove | 51.6% | 55.7% | 4.1% | |||
| 12 | Northern Cardinal | 60.6% | 53.2% | 7.5% | |||
| 13 | Bufflehead | 11.9% | 53.2% | 41.3% | |||
| 14 | Ring-billed Gull | 23.3% | 49.4% | 26.1% | |||
| 15 | White-throated Sparrow | 57.1% | 46.8% | 10.3% | |||
| 16 | Canada Goose | 52.9% | 45.6% | 7.4% | |||
| 17 | Blue Jay | 52.6% | 41.8% | 10.8% | |||
| 18 | American Goldfinch | 28.5% | 40.5% | 12.0% | |||
| 19 | Northern Mockingbird | 28.3% | 40.5% | 12.2% | |||
| 20 | Rock Pigeon | 34.1% | 38.0% | 3.8% | |||
| 21 | Great Egret | 22.7% | 35.4% | 12.7% | |||
| 22 | House Sparrow | 53.2% | 34.2% | 19.0% | |||
| 23 | Carolina Wren | 22.3% | 34.2% | 11.9% | |||
| 24 | Mute Swan | 15.4% | 30.4% | 14.9% | |||
| 25 | Northern Flicker | 45.2% | 29.1% | 16.1% | |||
| 26 | House Finch | 16.6% | 29.1% | 12.5% | |||
| 27 | Downy Woodpecker | 38.0% | 26.6% | 11.4% | |||
| 28 | Bonaparte's Gull | 0.9% | 26.6% | 25.7% | |||
| 29 | Brant | 13.8% | 25.3% | 11.5% | |||
| 30 | Osprey | 19.2% | 24.1% | 4.8% | |||
| 31 | Red-breasted Merganser | 7.0% | 22.8% | 15.8% | |||
| 32 | Gadwall | 8.5% | 21.5% | 13.0% | |||
| 33 | Snowy Egret | 7.2% | 19.0% | 11.8% | |||
| 34 | Great Black-backed Gull | 15.6% | 17.7% | 2.1% | |||
| 35 | Red-tailed Hawk | 24.8% | 16.5% | 8.4% | |||
| 36 | American Coot | 7.1% | 16.5% | 9.3% | |||
| 37 | Brown-headed Cowbird | 23.0% | 15.2% | 7.8% | |||
| 38 | Killdeer | 9.3% | 15.2% | 5.9% | |||
| 39 | Common Loon | 5.2% | 13.9% | 8.7% | |||
| 40 | Northern Rough-winged Swallow | 10.9% | 12.7% | 1.7% | |||
| 41 | Red-throated Loon | 4.3% | 12.7% | 8.3% | |||
| 42 | Black-capped Chickadee | 21.9% | 11.4% | 10.5% | |||
| 43 | American Crow | 19.4% | 11.4% | 8.0% | |||
| 44 | Tufted Titmouse | 25.8% | 10.1% | 15.6% | |||
| 45 | Barn Swallow | 14.4% | 10.1% | 4.3% | |||
| 46 | Hairy Woodpecker | 10.0% | 10.1% | 0.1% | |||
| 47 | Red-bellied Woodpecker | 39.7% | 8.9% | 30.9% | |||
| 48 | Chipping Sparrow | 25.1% | 7.6% | 17.5% | |||
| 49 | Tree Swallow | 22.2% | 6.3% | 15.8% | |||
| 50 | Dark-eyed Junco | 20.2% | 6.3% | 13.9% | |||
| 51 | Pied-billed Grebe | 2.8% | 6.3% | 3.6% | |||
| 52 | Belted Kingfisher | 10.2% | 5.1% | 5.1% | |||
| 53 | Horned Grebe | 2.8% | 5.1% | 2.3% | |||
| 54 | Eastern Phoebe | 19.0% | 3.8% | 15.2% | |||
| 55 | Yellow Warbler | 7.8% | 3.8% | 4.0% | |||
| 56 | Savannah Sparrow | 7.8% | 3.8% | 4.0% | |||
| 57 | House Wren | 7.6% | 3.8% | 3.8% | |||
| 58 | Bald Eagle | 3.9% | 3.8% | 0.1% | |||
| 59 | Swamp Sparrow | 17.8% | 2.5% | 15.3% | |||
| 60 | Turkey Vulture | 12.5% | 2.5% | 10.0% | |||
| 61 | Gray Catbird | 9.1% | 2.5% | 6.6% | |||
| 62 | Black-crowned Night-Heron | 7.6% | 2.5% | 5.1% | |||
| 63 | Greater Yellowlegs | 6.5% | 2.5% | 3.9% | |||
| 64 | Sharp-shinned Hawk | 2.5% | 2.5% | 0.1% | |||
| 65 | Hermit Thrush | 25.5% | 1.3% | 24.2% | |||
| 66 | Golden-crowned Kinglet | 11.8% | 1.3% | 10.5% | |||
| 67 | Brown Creeper | 9.3% | 1.3% | 8.0% | |||
| 68 | Field Sparrow | 8.1% | 1.3% | 6.8% | |||
| 69 | Chimney Swift | 5.4% | 1.3% | 4.1% | |||
| 70 | Northern Waterthrush | 5.2% | 1.3% | 3.9% | |||
| 71 | Cooper's Hawk | 3.7% | 1.3% | 2.4% | |||
| 72 | Cedar Waxwing | 3.6% | 1.3% | 2.3% | |||
| 73 | Warbling Vireo | 3.4% | 1.3% | 2.1% | |||
| 74 | Fox Sparrow | 3.2% | 1.3% | 2.0% | |||
| 75 | Lesser Yellowlegs | 1.4% | 1.3% | 0.2% | |||
| 76 | Lesser Black-backed Gull | 0.3% | 1.3% | 0.9% | |||
| 77 | Common Tern | 0.2% | 1.3% | 1.1% | |||
| 78 | Little Gull | 0.0% | 1.3% | 1.2% |