Top Birds at Great Captain's Island in April
relative to other locations within 25 miles of 40.781243, -73.966507
based on 3 checklists
This page shows the probability of a species appearing on a checklist at Great Captain's Island 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 | Red-winged Blackbird | 53.4% | 100.0% | 46.6% | |||
| 2 | Mallard | 53.0% | 100.0% | 47.0% | |||
| 3 | Canada Goose | 52.0% | 100.0% | 48.0% | |||
| 4 | Common Grackle | 48.3% | 100.0% | 51.7% | |||
| 5 | Double-crested Cormorant | 36.7% | 100.0% | 63.3% | |||
| 6 | American Herring Gull | 25.2% | 100.0% | 74.8% | |||
| 7 | Great Egret | 21.1% | 100.0% | 78.9% | |||
| 8 | Osprey | 20.0% | 100.0% | 80.0% | |||
| 9 | Fish Crow | 15.5% | 100.0% | 84.5% | |||
| 10 | Great Black-backed Gull | 14.3% | 100.0% | 85.7% | |||
| 11 | American Black Duck | 10.0% | 100.0% | 90.0% | |||
| 12 | Black-crowned Night-Heron | 6.9% | 100.0% | 93.1% | |||
| 13 | Snowy Egret | 6.5% | 100.0% | 93.5% | |||
| 14 | American Oystercatcher | 6.3% | 100.0% | 93.7% | |||
| 15 | Northern Cardinal | 60.5% | 66.7% | 6.1% | |||
| 16 | Song Sparrow | 48.5% | 66.7% | 18.2% | |||
| 17 | Tree Swallow | 20.6% | 66.7% | 46.1% | |||
| 18 | Brant | 13.1% | 66.7% | 53.6% | |||
| 19 | American Robin | 74.8% | 33.3% | 41.4% | |||
| 20 | Blue Jay | 52.1% | 33.3% | 18.8% | |||
| 21 | American Goldfinch | 27.3% | 33.3% | 6.0% | |||
| 22 | Chipping Sparrow | 25.2% | 33.3% | 8.1% | |||
| 23 | Eastern Towhee | 22.3% | 33.3% | 11.0% | |||
| 24 | Barn Swallow | 13.4% | 33.3% | 19.9% | |||
| 25 | Great Blue Heron | 11.0% | 33.3% | 22.4% | |||
| 26 | Gray Catbird | 10.9% | 33.3% | 22.5% | |||
| 27 | Yellow Warbler | 7.9% | 33.3% | 25.4% | |||
| 28 | Red-breasted Merganser | 7.0% | 33.3% | 26.3% | |||
| 29 | Common Loon | 5.0% | 33.3% | 28.3% | |||
| 30 | Willet | 1.3% | 33.3% | 32.0% |