Top Birds at Alvin P. Williams Park (Sewaren Marina Park) in July
relative to other locations within 25 miles of New York, NY, USA
based on 3 checklists
This page shows the probability of a species appearing on a checklist at Alvin P. Williams Park (Sewaren Marina Park) in July. 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 | 45.1% | 100.0% | 54.9% | |||
| 2 | Herring Gull | 41.9% | 100.0% | 58.1% | |||
| 3 | Canada Goose | 40.0% | 100.0% | 60.0% | |||
| 4 | Mourning Dove | 51.1% | 66.7% | 15.6% | |||
| 5 | Northern Mockingbird | 41.8% | 66.7% | 24.8% | |||
| 6 | American Robin | 65.6% | 33.3% | 32.2% | |||
| 7 | European Starling | 54.7% | 33.3% | 21.3% | |||
| 8 | Gray Catbird | 53.5% | 33.3% | 20.2% | |||
| 9 | Great Egret | 41.4% | 33.3% | 8.1% | |||
| 10 | Great Black-backed Gull | 28.4% | 33.3% | 5.0% | |||
| 11 | Osprey | 28.4% | 33.3% | 5.0% | |||
| 12 | Snowy Egret | 25.2% | 33.3% | 8.1% | |||
| 13 | House Finch | 16.7% | 33.3% | 16.7% | |||
| 14 | Northern Rough-winged Swallow | 6.9% | 33.3% | 26.4% |