Top Birds at Alvin P. Williams Park (Sewaren Marina Park) in July
relative to other locations within 25 miles of 40.781243, -73.966507
based on 4 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 | 43.9% | 100.0% | 56.1% | |||
| 2 | Canada Goose | 39.2% | 100.0% | 60.8% | |||
| 3 | Northern Mockingbird | 40.9% | 75.0% | 34.1% | |||
| 4 | American Herring Gull | 39.9% | 75.0% | 35.1% | |||
| 5 | American Robin | 64.2% | 50.0% | 14.2% | |||
| 6 | Mourning Dove | 51.0% | 50.0% | 1.0% | |||
| 7 | European Starling | 53.7% | 25.0% | 28.7% | |||
| 8 | Gray Catbird | 52.0% | 25.0% | 27.0% | |||
| 9 | Red-winged Blackbird | 50.2% | 25.0% | 25.2% | |||
| 10 | Song Sparrow | 48.5% | 25.0% | 23.5% | |||
| 11 | Great Egret | 38.9% | 25.0% | 13.9% | |||
| 12 | Osprey | 28.1% | 25.0% | 3.1% | |||
| 13 | Great Black-backed Gull | 26.4% | 25.0% | 1.4% | |||
| 14 | Snowy Egret | 23.1% | 25.0% | 1.9% | |||
| 15 | Black-crowned Night-Heron | 20.1% | 25.0% | 4.9% | |||
| 16 | House Finch | 16.7% | 25.0% | 8.3% | |||
| 17 | Northern Rough-winged Swallow | 6.2% | 25.0% | 18.8% |