Top Birds at Grass Island Natural Area in August
relative to other locations within 25 miles of New York, NY, USA
based on 16 checklists
This page shows the probability of a species appearing on a checklist at Grass Island Natural Area in August. 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 | Mallard | 40.8% | 56.2% | 15.4% | |||
| 2 | Herring Gull | 39.5% | 56.2% | 16.7% | |||
| 3 | European Starling | 51.1% | 50.0% | 1.1% | |||
| 4 | House Sparrow | 50.0% | 50.0% | 0.0% | |||
| 5 | Double-crested Cormorant | 41.3% | 50.0% | 8.7% | |||
| 6 | American Goldfinch | 37.6% | 50.0% | 12.4% | |||
| 7 | Great Egret | 34.5% | 50.0% | 15.5% | |||
| 8 | Laughing Gull | 32.0% | 50.0% | 18.0% | |||
| 9 | Osprey | 30.7% | 50.0% | 19.3% | |||
| 10 | Mute Swan | 14.4% | 50.0% | 35.6% | |||
| 11 | American Robin | 57.2% | 43.8% | 13.5% | |||
| 12 | Gray Catbird | 54.7% | 43.8% | 10.9% | |||
| 13 | Mourning Dove | 53.7% | 43.8% | 10.0% | |||
| 14 | Northern Mockingbird | 36.0% | 43.8% | 7.7% | |||
| 15 | Blue Jay | 35.3% | 43.8% | 8.4% | |||
| 16 | Song Sparrow | 35.0% | 43.8% | 8.7% | |||
| 17 | Ring-billed Gull | 31.8% | 43.8% | 12.0% | |||
| 18 | Black-crowned Night-Heron | 14.5% | 43.8% | 29.2% | |||
| 19 | American Black Duck | 10.0% | 43.8% | 33.7% | |||
| 20 | Snowy Egret | 22.5% | 37.5% | 15.0% | |||
| 21 | Barn Swallow | 39.9% | 31.2% | 8.6% | |||
| 22 | Northern Flicker | 26.0% | 31.2% | 5.3% | |||
| 23 | Carolina Wren | 24.7% | 31.2% | 6.5% | |||
| 24 | Canada Goose | 40.8% | 25.0% | 15.8% | |||
| 25 | Rock Pigeon | 35.4% | 25.0% | 10.4% | |||
| 26 | Great Blue Heron | 30.6% | 25.0% | 5.6% | |||
| 27 | Great Black-backed Gull | 27.0% | 25.0% | 2.0% | |||
| 28 | Semipalmated Plover | 21.1% | 25.0% | 3.9% | |||
| 29 | Killdeer | 14.2% | 25.0% | 10.8% | |||
| 30 | Northern Cardinal | 47.8% | 18.8% | 29.0% | |||
| 31 | Green Heron | 11.9% | 18.8% | 6.9% | |||
| 32 | Fish Crow | 9.0% | 18.8% | 9.8% | |||
| 33 | Red-winged Blackbird | 28.5% | 12.5% | 16.0% | |||
| 34 | Downy Woodpecker | 25.2% | 12.5% | 12.7% | |||
| 35 | Yellow Warbler | 20.2% | 12.5% | 7.7% | |||
| 36 | Cedar Waxwing | 16.8% | 12.5% | 4.3% | |||
| 37 | Common Tern | 16.4% | 12.5% | 3.9% | |||
| 38 | House Wren | 11.4% | 12.5% | 1.1% | |||
| 39 | Belted Kingfisher | 8.4% | 12.5% | 4.1% | |||
| 40 | Spotted Sandpiper | 17.0% | 6.2% | 10.7% | |||
| 41 | House Finch | 14.9% | 6.2% | 8.7% | |||
| 42 | Tree Swallow | 14.1% | 6.2% | 7.9% | |||
| 43 | White-breasted Nuthatch | 9.8% | 6.2% | 3.5% | |||
| 44 | Yellow-crowned Night-Heron | 9.1% | 6.2% | 2.9% | |||
| 45 | Ruby-throated Hummingbird | 9.0% | 6.2% | 2.7% | |||
| 46 | Chipping Sparrow | 5.2% | 6.2% | 1.0% | |||
| 47 | Gadwall | 3.9% | 6.2% | 2.4% | |||
| 48 | Indigo Bunting | 3.4% | 6.2% | 2.9% | |||
| 49 | Bald Eagle | 2.5% | 6.2% | 3.8% | |||
| 50 | Northern Rough-winged Swallow | 2.1% | 6.2% | 4.2% |