Top Birds at Ellis Island (NJ) in April
relative to other locations within 25 miles of New York, NY, USA
based on 14 checklists
This page shows the probability of a species appearing on a checklist at Ellis Island (NJ) in April. 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 | European Starling | 56.7% | 85.7% | 29.0% | |||
| 2 | House Sparrow | 53.2% | 71.4% | 18.2% | |||
| 3 | Canada Goose | 52.9% | 71.4% | 18.5% | |||
| 4 | Brant | 13.8% | 64.3% | 50.4% | |||
| 5 | Herring Gull | 26.4% | 57.1% | 30.7% | |||
| 6 | Ring-billed Gull | 23.3% | 57.1% | 33.8% | |||
| 7 | Double-crested Cormorant | 36.8% | 50.0% | 13.2% | |||
| 8 | American Robin | 74.8% | 42.9% | 31.9% | |||
| 9 | Rock Pigeon | 34.1% | 35.7% | 1.6% | |||
| 10 | Great Black-backed Gull | 15.6% | 28.6% | 12.9% | |||
| 11 | Fish Crow | 15.6% | 28.6% | 13.0% | |||
| 12 | Mallard | 54.7% | 21.4% | 33.3% | |||
| 13 | White-throated Sparrow | 57.1% | 14.3% | 42.8% | |||
| 14 | American Crow | 19.4% | 14.3% | 5.1% | |||
| 15 | Red-winged Blackbird | 54.7% | 7.1% | 47.6% | |||
| 16 | Mourning Dove | 51.6% | 7.1% | 44.4% | |||
| 17 | Song Sparrow | 48.8% | 7.1% | 41.7% | |||
| 18 | Northern Mockingbird | 28.3% | 7.1% | 21.2% | |||
| 19 | Hermit Thrush | 25.5% | 7.1% | 18.3% | |||
| 20 | Eastern Towhee | 21.9% | 7.1% | 14.8% | |||
| 21 | Turkey Vulture | 12.5% | 7.1% | 5.4% | |||
| 22 | Black-and-white Warbler | 12.0% | 7.1% | 4.9% | |||
| 23 | Bufflehead | 11.9% | 7.1% | 4.8% | |||
| 24 | Laughing Gull | 11.1% | 7.1% | 4.0% | |||
| 25 | American Black Duck | 10.2% | 7.1% | 3.1% | |||
| 26 | Killdeer | 9.3% | 7.1% | 2.2% | |||
| 27 | Common Loon | 5.2% | 7.1% | 1.9% | |||
| 28 | Red-throated Loon | 4.4% | 7.1% | 2.8% | |||
| 29 | Horned Grebe | 2.8% | 7.1% | 4.3% | |||
| 30 | Great Cormorant | 0.6% | 7.1% | 6.5% | |||
| 31 | Red-eyed Vireo | 0.4% | 7.1% | 6.8% |