Top Birds at Nassau County Stormwater Basin No. 21 in April
relative to other locations within 25 miles of 35.791540, -78.781117
based on 93 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 | 48.6% | 86.0% | 37.5% | |||
| 2 | American Robin | 42.0% | 82.8% | 40.8% | |||
| 3 | Common Grackle | 25.9% | 82.8% | 56.9% | |||
| 4 | Mourning Dove | 45.4% | 67.7% | 22.4% | |||
| 5 | Osprey | 17.5% | 66.7% | 49.1% | |||
| 6 | White-throated Sparrow | 57.3% | 65.6% | 8.3% | |||
| 7 | European Starling | 19.9% | 65.6% | 45.6% | |||
| 8 | Song Sparrow | 23.8% | 59.1% | 35.3% | |||
| 9 | Killdeer | 17.3% | 55.9% | 38.7% | |||
| 10 | Red-winged Blackbird | 26.8% | 50.5% | 23.8% | |||
| 11 | Double-crested Cormorant | 25.8% | 48.4% | 22.6% | |||
| 12 | Mallard | 29.5% | 43.0% | 13.5% | |||
| 13 | Fish Crow | 37.0% | 39.8% | 2.8% | |||
| 14 | Savannah Sparrow | 4.1% | 38.7% | 34.6% | |||
| 15 | House Sparrow | 2.2% | 38.7% | 36.6% | |||
| 16 | Northern Cardinal | 80.7% | 36.6% | 44.2% | |||
| 17 | Northern Flicker | 13.1% | 33.3% | 20.2% | |||
| 18 | Rock Pigeon | 4.9% | 31.2% | 26.2% | |||
| 19 | Black-crowned Night-Heron | 0.1% | 14.0% | 13.9% | |||
| 20 | Northern Mockingbird | 26.9% | 12.9% | 14.0% | |||
| 21 | Yellow Warbler | 2.6% | 12.9% | 10.3% | |||
| 22 | Warbling Vireo | 0.2% | 12.9% | 12.7% | |||
| 23 | Blue Jay | 48.6% | 11.8% | 36.7% | |||
| 24 | Chipping Sparrow | 43.6% | 10.8% | 32.9% | |||
| 25 | Red-bellied Woodpecker | 58.3% | 9.7% | 48.7% | |||
| 26 | Barn Swallow | 19.6% | 9.7% | 10.0% | |||
| 27 | Dark-eyed Junco | 5.1% | 9.7% | 4.6% | |||
| 28 | Yellow-rumped Warbler | 44.8% | 7.5% | 37.2% | |||
| 29 | Downy Woodpecker | 40.0% | 7.5% | 32.5% | |||
| 30 | Swamp Sparrow | 14.1% | 6.5% | 7.6% | |||
| 31 | Ring-billed Gull | 6.3% | 6.5% | 0.1% | |||
| 32 | Great Egret | 2.2% | 6.5% | 4.2% | |||
| 33 | American Goldfinch | 47.1% | 5.4% | 41.8% | |||
| 34 | House Finch | 27.2% | 5.4% | 21.9% | |||
| 35 | Red-tailed Hawk | 12.5% | 5.4% | 7.1% | |||
| 36 | Palm Warbler | 7.9% | 5.4% | 2.5% | |||
| 37 | American Crow | 56.7% | 4.3% | 52.4% | |||
| 38 | Gray Catbird | 18.3% | 4.3% | 14.0% | |||
| 39 | Wood Duck | 13.3% | 4.3% | 9.0% | |||
| 40 | Eastern Kingbird | 13.0% | 4.3% | 8.7% | |||
| 41 | Field Sparrow | 10.7% | 4.3% | 6.4% | |||
| 42 | Merlin | 0.2% | 4.3% | 4.1% | |||
| 43 | Common Merganser | 0% | 4.3% | 4.3% | |||
| 44 | Great Blue Heron | 44.0% | 3.2% | 40.7% | |||
| 45 | Brown-headed Cowbird | 38.0% | 3.2% | 34.8% | |||
| 46 | American Herring Gull | 0.5% | 3.2% | 2.7% | |||
| 47 | Turkey Vulture | 42.8% | 2.2% | 40.6% | |||
| 48 | Ruby-crowned Kinglet | 33.0% | 2.2% | 30.9% | |||
| 49 | Belted Kingfisher | 18.6% | 2.2% | 16.5% | |||
| 50 | Bald Eagle | 12.4% | 2.2% | 10.3% | |||
| 51 | Pied-billed Grebe | 2.1% | 2.2% | 0.1% | |||
| 52 | Ring-necked Duck | 0.4% | 2.2% | 1.7% | |||
| 53 | Common Raven | 0.4% | 2.2% | 1.7% | |||
| 54 | Tufted Titmouse | 70.2% | 1.1% | 69.1% | |||
| 55 | Blue-gray Gnatcatcher | 63.5% | 1.1% | 62.4% | |||
| 56 | Northern Rough-winged Swallow | 28.5% | 1.1% | 27.4% | |||
| 57 | Black-and-white Warbler | 15.2% | 1.1% | 14.1% | |||
| 58 | Chimney Swift | 13.9% | 1.1% | 12.8% | |||
| 59 | Hairy Woodpecker | 10.1% | 1.1% | 9.1% | |||
| 60 | American Redstart | 9.3% | 1.1% | 8.2% | |||
| 61 | Hermit Thrush | 8.2% | 1.1% | 7.2% | |||
| 62 | Green Heron | 6.4% | 1.1% | 5.3% | |||
| 63 | Wilson's Snipe | 1.0% | 1.1% | 0.1% | |||
| 64 | Monk Parakeet | 0% | 1.1% | 1.1% |