Top Birds at Nassau County Stormwater Basin No. 21 in April
relative to other locations within 25 miles of New York, NY, USA
based on 31 checklists
This page shows the probability of a species appearing on a checklist at Nassau County Stormwater Basin No. 21 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 | Canada Goose | 52.9% | 71.0% | 18.0% | |||
| 2 | American Robin | 74.8% | 61.3% | 13.5% | |||
| 3 | Common Grackle | 48.8% | 61.3% | 12.5% | |||
| 4 | Mourning Dove | 51.6% | 54.8% | 3.3% | |||
| 5 | Red-winged Blackbird | 54.7% | 51.6% | 3.1% | |||
| 6 | Osprey | 19.2% | 48.4% | 29.2% | |||
| 7 | White-throated Sparrow | 57.1% | 45.2% | 11.9% | |||
| 8 | European Starling | 56.7% | 45.2% | 11.5% | |||
| 9 | Killdeer | 9.3% | 41.9% | 32.6% | |||
| 10 | Northern Cardinal | 60.6% | 29.0% | 31.6% | |||
| 11 | House Sparrow | 53.2% | 29.0% | 24.2% | |||
| 12 | Double-crested Cormorant | 36.8% | 29.0% | 7.7% | |||
| 13 | Savannah Sparrow | 7.8% | 29.0% | 21.2% | |||
| 14 | Mallard | 54.7% | 25.8% | 28.9% | |||
| 15 | Song Sparrow | 48.8% | 25.8% | 23.0% | |||
| 16 | Rock Pigeon | 34.1% | 25.8% | 8.3% | |||
| 17 | Black-crowned Night-Heron | 7.6% | 19.4% | 11.8% | |||
| 18 | Blue Jay | 52.6% | 16.1% | 36.5% | |||
| 19 | Red-bellied Woodpecker | 39.7% | 12.9% | 26.8% | |||
| 20 | Yellow-rumped Warbler | 31.2% | 12.9% | 18.3% | |||
| 21 | Fish Crow | 15.6% | 12.9% | 2.7% | |||
| 22 | Northern Flicker | 45.2% | 9.7% | 35.5% | |||
| 23 | Palm Warbler | 28.0% | 9.7% | 18.3% | |||
| 24 | House Finch | 16.6% | 9.7% | 6.9% | |||
| 25 | Yellow Warbler | 7.8% | 9.7% | 1.8% | |||
| 26 | Downy Woodpecker | 38.0% | 6.5% | 31.6% | |||
| 27 | American Goldfinch | 28.5% | 6.5% | 22.0% | |||
| 28 | Northern Mockingbird | 28.3% | 6.5% | 21.9% | |||
| 29 | Chipping Sparrow | 25.1% | 6.5% | 18.6% | |||
| 30 | Red-tailed Hawk | 24.8% | 6.5% | 18.4% | |||
| 31 | Ring-billed Gull | 23.3% | 6.5% | 16.9% | |||
| 32 | Dark-eyed Junco | 20.2% | 6.5% | 13.7% | |||
| 33 | American Crow | 19.4% | 6.5% | 12.9% | |||
| 34 | Barn Swallow | 14.4% | 6.5% | 7.9% | |||
| 35 | Common Raven | 3.7% | 6.5% | 2.8% | |||
| 36 | Pied-billed Grebe | 2.8% | 6.5% | 3.7% | |||
| 37 | Herring Gull | 26.4% | 3.2% | 23.2% | |||
| 38 | Tufted Titmouse | 25.8% | 3.2% | 22.5% | |||
| 39 | Hermit Thrush | 25.5% | 3.2% | 22.2% | |||
| 40 | Brown-headed Cowbird | 23.0% | 3.2% | 19.8% | |||
| 41 | Swamp Sparrow | 17.8% | 3.2% | 14.6% | |||
| 42 | Field Sparrow | 8.1% | 3.2% | 4.8% | |||
| 43 | Warbling Vireo | 3.4% | 3.2% | 0.1% | |||
| 44 | Common Merganser | 2.6% | 3.2% | 0.6% |