Top Birds at Shellbank Basin in April
relative to other locations within 25 miles of 35.791540, -78.781117
based on 13 checklists
This page shows the probability of a species appearing on a checklist at Shellbank Basin 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 | American Herring Gull | 0.5% | 69.2% | 68.7% | |||
| 2 | European Starling | 19.9% | 61.5% | 41.6% | |||
| 3 | Rock Pigeon | 4.9% | 53.8% | 48.9% | |||
| 4 | House Sparrow | 2.2% | 53.8% | 51.7% | |||
| 5 | Laughing Gull | 0.1% | 53.8% | 53.8% | |||
| 6 | Red-winged Blackbird | 26.8% | 46.2% | 19.4% | |||
| 7 | Double-crested Cormorant | 25.8% | 46.2% | 20.4% | |||
| 8 | Song Sparrow | 23.8% | 46.2% | 22.3% | |||
| 9 | Ring-billed Gull | 6.3% | 46.2% | 39.9% | |||
| 10 | Fish Crow | 37.0% | 38.5% | 1.5% | |||
| 11 | Great Black-backed Gull | 0% | 38.5% | 38.5% | |||
| 12 | Brant | 0% | 38.5% | 38.5% | |||
| 13 | Great Egret | 2.2% | 30.8% | 28.5% | |||
| 14 | Canada Goose | 48.6% | 23.1% | 25.5% | |||
| 15 | Mallard | 29.5% | 23.1% | 6.4% | |||
| 16 | Common Loon | 0.6% | 23.1% | 22.4% | |||
| 17 | Monk Parakeet | 0% | 23.1% | 23.1% | |||
| 18 | Boat-tailed Grackle | 0% | 23.1% | 23.1% | |||
| 19 | Mourning Dove | 45.4% | 15.4% | 30.0% | |||
| 20 | Turkey Vulture | 42.8% | 15.4% | 27.4% | |||
| 21 | Northern Mockingbird | 26.9% | 15.4% | 11.5% | |||
| 22 | Common Grackle | 25.9% | 15.4% | 10.5% | |||
| 23 | Barn Swallow | 19.6% | 15.4% | 4.3% | |||
| 24 | Bufflehead | 1.3% | 15.4% | 14.1% | |||
| 25 | American Black Duck | 0.1% | 15.4% | 15.3% | |||
| 26 | Blue-gray Gnatcatcher | 63.5% | 7.7% | 55.8% | |||
| 27 | Blue Jay | 48.6% | 7.7% | 40.9% | |||
| 28 | Eastern Towhee | 44.6% | 7.7% | 36.9% | |||
| 29 | Northern Rough-winged Swallow | 28.5% | 7.7% | 20.8% | |||
| 30 | Belted Kingfisher | 18.6% | 7.7% | 10.9% | |||
| 31 | Hermit Thrush | 8.2% | 7.7% | 0.5% | |||
| 32 | Cooper's Hawk | 3.8% | 7.7% | 3.9% | |||
| 33 | Red-breasted Merganser | 0.7% | 7.7% | 7.0% | |||
| 34 | Common Raven | 0.4% | 7.7% | 7.3% | |||
| 35 | Horned Grebe | 0.3% | 7.7% | 7.4% | |||
| 36 | Merlin | 0.2% | 7.7% | 7.5% | |||
| 37 | Forster's Tern | 0.2% | 7.7% | 7.5% | |||
| 38 | Lesser Black-backed Gull | 0.1% | 7.7% | 7.6% | |||
| 39 | Peregrine Falcon | 0.0% | 7.7% | 7.7% | |||
| 40 | American Oystercatcher | 0.0% | 7.7% | 7.7% | |||
| 41 | Great Cormorant | 0% | 7.7% | 7.7% | |||
| 42 | Red-throated Loon | 0% | 7.7% | 7.7% |