Top Birds at Alvin P. Williams Park (Sewaren Marina Park) in March
relative to other locations within 25 miles of New York, NY, USA
based on 9 checklists
This page shows the probability of a species appearing on a checklist at Alvin P. Williams Park (Sewaren Marina Park) in March. 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 | Bufflehead | 26.9% | 100.0% | 73.1% | |||
| 2 | European Starling | 46.3% | 77.8% | 31.4% | |||
| 3 | Ring-billed Gull | 42.6% | 77.8% | 35.1% | |||
| 4 | Herring Gull | 35.0% | 77.8% | 42.8% | |||
| 5 | Brant | 19.1% | 77.8% | 58.6% | |||
| 6 | American Robin | 58.6% | 66.7% | 8.0% | |||
| 7 | Canada Goose | 56.8% | 66.7% | 9.9% | |||
| 8 | Song Sparrow | 50.8% | 66.7% | 15.9% | |||
| 9 | Great Black-backed Gull | 23.6% | 66.7% | 43.0% | |||
| 10 | Double-crested Cormorant | 17.1% | 66.7% | 49.5% | |||
| 11 | Red-breasted Merganser | 16.3% | 44.4% | 28.2% | |||
| 12 | Gadwall | 14.1% | 44.4% | 30.3% | |||
| 13 | Mallard | 53.5% | 33.3% | 20.2% | |||
| 14 | Northern Cardinal | 49.7% | 33.3% | 16.3% | |||
| 15 | Mourning Dove | 42.6% | 33.3% | 9.3% | |||
| 16 | Blue Jay | 41.3% | 33.3% | 8.0% | |||
| 17 | Mute Swan | 16.9% | 33.3% | 16.4% | |||
| 18 | House Finch | 15.3% | 33.3% | 18.0% | |||
| 19 | House Sparrow | 44.0% | 22.2% | 21.8% | |||
| 20 | Red-winged Blackbird | 43.1% | 22.2% | 20.9% | |||
| 21 | Common Grackle | 33.6% | 22.2% | 11.4% | |||
| 22 | Downy Woodpecker | 31.6% | 22.2% | 9.4% | |||
| 23 | Northern Mockingbird | 27.4% | 22.2% | 5.2% | |||
| 24 | Dark-eyed Junco | 26.4% | 22.2% | 4.2% | |||
| 25 | Red-tailed Hawk | 25.3% | 22.2% | 3.1% | |||
| 26 | American Black Duck | 22.8% | 22.2% | 0.6% | |||
| 27 | Hooded Merganser | 14.2% | 22.2% | 8.0% | |||
| 28 | Fish Crow | 13.1% | 22.2% | 9.1% | |||
| 29 | Horned Grebe | 7.5% | 22.2% | 14.8% | |||
| 30 | Rock Pigeon | 30.2% | 11.1% | 19.0% | |||
| 31 | American Crow | 24.5% | 11.1% | 13.4% | |||
| 32 | American Goldfinch | 15.2% | 11.1% | 4.0% | |||
| 33 | Great Blue Heron | 11.7% | 11.1% | 0.6% | |||
| 34 | Brown-headed Cowbird | 8.4% | 11.1% | 2.8% | |||
| 35 | Golden-crowned Kinglet | 8.3% | 11.1% | 2.8% | |||
| 36 | Red-throated Loon | 6.7% | 11.1% | 4.4% | |||
| 37 | Common Loon | 6.7% | 11.1% | 4.4% | |||
| 38 | Belted Kingfisher | 6.1% | 11.1% | 5.1% | |||
| 39 | Great Egret | 4.6% | 11.1% | 6.5% | |||
| 40 | American Tree Sparrow | 4.5% | 11.1% | 6.6% | |||
| 41 | Savannah Sparrow | 1.0% | 11.1% | 10.1% |