Top Birds at Columbia St. Pier in April
relative to other locations within 25 miles of 35.791540, -78.781117
based on 7 checklists
This page shows the probability of a species appearing on a checklist at Columbia St. Pier 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% | 71.4% | 22.9% | |||
| 2 | American Herring Gull | 0.5% | 71.4% | 70.9% | |||
| 3 | European Starling | 19.9% | 57.1% | 37.2% | |||
| 4 | Ring-billed Gull | 6.3% | 57.1% | 50.8% | |||
| 5 | Brant | 0% | 57.1% | 57.1% | |||
| 6 | Rock Pigeon | 4.9% | 42.9% | 37.9% | |||
| 7 | American Black Duck | 0.1% | 42.9% | 42.8% | |||
| 8 | Laughing Gull | 0.1% | 42.9% | 42.8% | |||
| 9 | Fish Crow | 37.0% | 28.6% | 8.4% | |||
| 10 | Mallard | 29.5% | 28.6% | 0.9% | |||
| 11 | Double-crested Cormorant | 25.8% | 28.6% | 2.8% | |||
| 12 | Osprey | 17.5% | 28.6% | 11.0% | |||
| 13 | House Sparrow | 2.2% | 28.6% | 26.4% | |||
| 14 | Red-throated Loon | 0% | 28.6% | 28.6% | |||
| 15 | Mourning Dove | 45.4% | 14.3% | 31.1% | |||
| 16 | Northern Mockingbird | 26.9% | 14.3% | 12.6% | |||
| 17 | Common Grackle | 25.9% | 14.3% | 11.6% | |||
| 18 | Spotted Sandpiper | 7.3% | 14.3% | 6.9% | |||
| 19 | Bufflehead | 1.3% | 14.3% | 13.0% | |||
| 20 | Red-breasted Merganser | 0.7% | 14.3% | 13.6% | |||
| 21 | Common Loon | 0.6% | 14.3% | 13.6% | |||
| 22 | Gadwall | 0.1% | 14.3% | 14.2% | |||
| 23 | Red-necked Grebe | 0.0% | 14.3% | 14.3% | |||
| 24 | Great Black-backed Gull | 0% | 14.3% | 14.3% |