Top Birds at Alvin P. Williams Park (Sewaren Marina Park) in December
relative to other locations within 25 miles of New York, NY, USA
based on 18 checklists
This page shows the probability of a species appearing on a checklist at Alvin P. Williams Park (Sewaren Marina Park) in December. 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 | Herring Gull | 41.9% | 77.8% | 35.9% | |||
| 2 | Bufflehead | 28.2% | 72.2% | 44.0% | |||
| 3 | Ring-billed Gull | 49.7% | 61.1% | 11.4% | |||
| 4 | Canada Goose | 51.6% | 55.6% | 4.0% | |||
| 5 | Great Black-backed Gull | 29.4% | 55.6% | 26.2% | |||
| 6 | Double-crested Cormorant | 17.9% | 55.6% | 37.6% | |||
| 7 | Mallard | 48.3% | 50.0% | 1.7% | |||
| 8 | Song Sparrow | 37.1% | 38.9% | 1.8% | |||
| 9 | Brant | 18.9% | 38.9% | 20.0% | |||
| 10 | Red-breasted Merganser | 14.9% | 38.9% | 24.0% | |||
| 11 | Hooded Merganser | 18.8% | 27.8% | 9.0% | |||
| 12 | Mute Swan | 14.0% | 27.8% | 13.8% | |||
| 13 | White-throated Sparrow | 48.7% | 22.2% | 26.4% | |||
| 14 | Blue Jay | 39.8% | 22.2% | 17.6% | |||
| 15 | European Starling | 38.9% | 22.2% | 16.7% | |||
| 16 | Great Blue Heron | 20.2% | 22.2% | 2.0% | |||
| 17 | Gadwall | 15.2% | 22.2% | 7.0% | |||
| 18 | Mourning Dove | 36.1% | 16.7% | 19.5% | |||
| 19 | Downy Woodpecker | 30.7% | 16.7% | 14.0% | |||
| 20 | American Black Duck | 26.7% | 16.7% | 10.0% | |||
| 21 | Dark-eyed Junco | 23.2% | 16.7% | 6.6% | |||
| 22 | Northern Cardinal | 40.1% | 11.1% | 28.9% | |||
| 23 | Northern Mockingbird | 28.4% | 11.1% | 17.3% | |||
| 24 | Red-tailed Hawk | 24.6% | 11.1% | 13.5% | |||
| 25 | Carolina Wren | 18.8% | 11.1% | 7.7% | |||
| 26 | Belted Kingfisher | 9.6% | 11.1% | 1.5% | |||
| 27 | Killdeer | 1.8% | 11.1% | 9.3% | |||
| 28 | House Sparrow | 38.5% | 5.6% | 32.9% | |||
| 29 | American Robin | 29.6% | 5.6% | 24.0% | |||
| 30 | Red-bellied Woodpecker | 28.7% | 5.6% | 23.1% | |||
| 31 | Black-capped Chickadee | 24.3% | 5.6% | 18.8% | |||
| 32 | Tufted Titmouse | 21.3% | 5.6% | 15.8% | |||
| 33 | American Goldfinch | 20.4% | 5.6% | 14.9% | |||
| 34 | White-breasted Nuthatch | 20.0% | 5.6% | 14.4% | |||
| 35 | House Finch | 16.4% | 5.6% | 10.9% | |||
| 36 | Northern Flicker | 11.0% | 5.6% | 5.4% | |||
| 37 | Swamp Sparrow | 7.6% | 5.6% | 2.0% | |||
| 38 | Red-throated Loon | 6.9% | 5.6% | 1.3% | |||
| 39 | American Tree Sparrow | 6.4% | 5.6% | 0.9% | |||
| 40 | Bald Eagle | 4.8% | 5.6% | 0.7% | |||
| 41 | Great Cormorant | 3.8% | 5.6% | 1.8% | |||
| 42 | Snow Goose | 2.2% | 5.6% | 3.4% | |||
| 43 | Eurasian Wigeon | 0.4% | 5.6% | 5.2% |