Top Birds at Randalls Island--saltmarsh and backstop 42 vicinity in April
relative to other locations within 25 miles of 35.791540, -78.781117
based on 20 checklists
This page shows the probability of a species appearing on a checklist at Randalls Island--saltmarsh and backstop 42 vicinity 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 | 19.9% | 70.0% | 50.1% | |||
| 2 | Brant | 0% | 70.0% | 70.0% | |||
| 3 | Ring-billed Gull | 6.3% | 65.0% | 58.7% | |||
| 4 | American Robin | 42.0% | 55.0% | 13.0% | |||
| 5 | Northern Mockingbird | 26.9% | 55.0% | 28.1% | |||
| 6 | Double-crested Cormorant | 25.8% | 50.0% | 24.2% | |||
| 7 | House Sparrow | 2.2% | 50.0% | 47.8% | |||
| 8 | Rock Pigeon | 4.9% | 45.0% | 40.1% | |||
| 9 | Savannah Sparrow | 4.1% | 45.0% | 40.9% | |||
| 10 | Great Egret | 2.2% | 45.0% | 42.8% | |||
| 11 | American Herring Gull | 0.5% | 45.0% | 44.5% | |||
| 12 | Canada Goose | 48.6% | 40.0% | 8.6% | |||
| 13 | Mallard | 29.5% | 40.0% | 10.5% | |||
| 14 | Common Grackle | 25.9% | 40.0% | 14.1% | |||
| 15 | Song Sparrow | 23.8% | 40.0% | 16.2% | |||
| 16 | Red-winged Blackbird | 26.8% | 35.0% | 8.2% | |||
| 17 | Barn Swallow | 19.6% | 35.0% | 15.4% | |||
| 18 | Fish Crow | 37.0% | 25.0% | 12.0% | |||
| 19 | Killdeer | 17.3% | 25.0% | 7.7% | |||
| 20 | Snowy Egret | 0.1% | 25.0% | 24.9% | |||
| 21 | Laughing Gull | 0.1% | 25.0% | 24.9% | |||
| 22 | Great Black-backed Gull | 0% | 25.0% | 25.0% | |||
| 23 | Tree Swallow | 14.5% | 20.0% | 5.5% | |||
| 24 | Red-breasted Merganser | 0.7% | 20.0% | 19.3% | |||
| 25 | Northern Cardinal | 80.7% | 15.0% | 65.7% | |||
| 26 | White-throated Sparrow | 57.3% | 15.0% | 42.3% | |||
| 27 | Belted Kingfisher | 18.6% | 15.0% | 3.6% | |||
| 28 | Gadwall | 0.1% | 15.0% | 14.9% | |||
| 29 | Red-throated Loon | 0% | 15.0% | 15.0% | |||
| 30 | American Goldfinch | 47.1% | 10.0% | 37.1% | |||
| 31 | Mourning Dove | 45.4% | 10.0% | 35.4% | |||
| 32 | Yellow-rumped Warbler | 44.8% | 10.0% | 34.8% | |||
| 33 | Northern Rough-winged Swallow | 28.5% | 10.0% | 18.5% | |||
| 34 | House Finch | 27.2% | 10.0% | 17.2% | |||
| 35 | Swamp Sparrow | 14.1% | 10.0% | 4.1% | |||
| 36 | Spotted Sandpiper | 7.3% | 10.0% | 2.7% | |||
| 37 | Bufflehead | 1.3% | 10.0% | 8.7% | |||
| 38 | Wilson's Snipe | 1.0% | 10.0% | 9.0% | |||
| 39 | Common Loon | 0.6% | 10.0% | 9.4% | |||
| 40 | American Pipit | 0.2% | 10.0% | 9.8% | |||
| 41 | American Black Duck | 0.1% | 10.0% | 9.9% | |||
| 42 | Black-crowned Night-Heron | 0.1% | 10.0% | 9.9% | |||
| 43 | Peregrine Falcon | 0.0% | 10.0% | 10.0% | |||
| 44 | Eastern Towhee | 44.6% | 5.0% | 39.6% | |||
| 45 | Great Blue Heron | 44.0% | 5.0% | 39.0% | |||
| 46 | Chipping Sparrow | 43.6% | 5.0% | 38.6% | |||
| 47 | Turkey Vulture | 42.8% | 5.0% | 37.8% | |||
| 48 | White-eyed Vireo | 39.6% | 5.0% | 34.6% | |||
| 49 | Eastern Phoebe | 35.4% | 5.0% | 30.4% | |||
| 50 | Chimney Swift | 13.9% | 5.0% | 8.9% | |||
| 51 | Indigo Bunting | 13.6% | 5.0% | 8.6% | |||
| 52 | Northern Flicker | 13.1% | 5.0% | 8.1% | |||
| 53 | Red-tailed Hawk | 12.5% | 5.0% | 7.5% | |||
| 54 | Field Sparrow | 10.7% | 5.0% | 5.7% | |||
| 55 | Hermit Thrush | 8.2% | 5.0% | 3.2% | |||
| 56 | Palm Warbler | 7.9% | 5.0% | 2.9% | |||
| 57 | Purple Martin | 7.0% | 5.0% | 2.0% | |||
| 58 | Eastern Meadowlark | 6.6% | 5.0% | 1.6% | |||
| 59 | Dark-eyed Junco | 5.1% | 5.0% | 0.1% | |||
| 60 | Least Sandpiper | 1.1% | 5.0% | 3.9% | |||
| 61 | Greater Yellowlegs | 0.8% | 5.0% | 4.2% | |||
| 62 | Vesper Sparrow | 0.3% | 5.0% | 4.7% | |||
| 63 | Iceland Gull | 0% | 5.0% | 5.0% | |||
| 64 | Great Cormorant | 0% | 5.0% | 5.0% | |||
| 65 | Red Phalarope | 0% | 5.0% | 5.0% |