Top Birds at Alvin P. Williams Park (Sewaren Marina Park) in October
relative to other locations within 25 miles of New York, NY, USA
based on 5 checklists
This page shows the probability of a species appearing on a checklist at Alvin P. Williams Park (Sewaren Marina Park) in October. 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 | Double-crested Cormorant | 31.9% | 80.0% | 48.1% | |||
| 2 | Ring-billed Gull | 30.4% | 80.0% | 49.6% | |||
| 3 | Song Sparrow | 55.2% | 60.0% | 4.8% | |||
| 4 | European Starling | 46.6% | 60.0% | 13.4% | |||
| 5 | Canada Goose | 40.8% | 60.0% | 19.2% | |||
| 6 | Herring Gull | 32.7% | 60.0% | 27.3% | |||
| 7 | Savannah Sparrow | 19.4% | 60.0% | 40.6% | |||
| 8 | Great Black-backed Gull | 18.9% | 60.0% | 41.1% | |||
| 9 | Great Egret | 14.2% | 60.0% | 45.8% | |||
| 10 | White-throated Sparrow | 57.7% | 40.0% | 17.7% | |||
| 11 | American Robin | 57.6% | 40.0% | 17.6% | |||
| 12 | Blue Jay | 56.2% | 40.0% | 16.2% | |||
| 13 | Mourning Dove | 45.8% | 40.0% | 5.8% | |||
| 14 | Gray Catbird | 38.5% | 40.0% | 1.5% | |||
| 15 | Northern Mockingbird | 36.3% | 40.0% | 3.7% | |||
| 16 | Swamp Sparrow | 32.8% | 40.0% | 7.2% | |||
| 17 | Common Yellowthroat | 26.3% | 40.0% | 13.7% | |||
| 18 | Great Blue Heron | 21.8% | 40.0% | 18.2% | |||
| 19 | Belted Kingfisher | 13.0% | 40.0% | 27.0% | |||
| 20 | Snow Goose | 0.6% | 40.0% | 39.4% | |||
| 21 | Yellow-rumped Warbler | 50.4% | 20.0% | 30.4% | |||
| 22 | House Sparrow | 46.8% | 20.0% | 26.8% | |||
| 23 | Northern Cardinal | 44.5% | 20.0% | 24.5% | |||
| 24 | Palm Warbler | 31.0% | 20.0% | 11.0% | |||
| 25 | Downy Woodpecker | 29.6% | 20.0% | 9.6% | |||
| 26 | American Goldfinch | 23.8% | 20.0% | 3.8% | |||
| 27 | American Crow | 23.4% | 20.0% | 3.4% | |||
| 28 | House Finch | 18.0% | 20.0% | 2.0% | |||
| 29 | Blackpoll Warbler | 10.2% | 20.0% | 9.8% | |||
| 30 | Turkey Vulture | 9.6% | 20.0% | 10.4% | |||
| 31 | Brant | 9.6% | 20.0% | 10.4% | |||
| 32 | Brown-headed Cowbird | 5.8% | 20.0% | 14.2% | |||
| 33 | Saltmarsh Sparrow | 1.5% | 20.0% | 18.5% | |||
| 34 | Semipalmated Sandpiper | 1.2% | 20.0% | 18.8% | |||
| 35 | Great Cormorant | 1.2% | 20.0% | 18.8% | |||
| 36 | Gray-cheeked Thrush | 1.2% | 20.0% | 18.8% |