Top Birds at Columbia St. Pier in April
relative to other locations within 25 miles of 40.781243, -73.966507
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 | 52.0% | 71.4% | 19.5% | |||
| 2 | American Herring Gull | 25.2% | 71.4% | 46.2% | |||
| 3 | European Starling | 56.8% | 57.1% | 0.4% | |||
| 4 | Ring-billed Gull | 22.5% | 57.1% | 34.6% | |||
| 5 | Brant | 13.1% | 57.1% | 44.0% | |||
| 6 | Rock Pigeon | 35.2% | 42.9% | 7.6% | |||
| 7 | Laughing Gull | 12.4% | 42.9% | 30.5% | |||
| 8 | American Black Duck | 10.0% | 42.9% | 32.9% | |||
| 9 | House Sparrow | 54.3% | 28.6% | 25.7% | |||
| 10 | Mallard | 53.0% | 28.6% | 24.4% | |||
| 11 | Double-crested Cormorant | 36.7% | 28.6% | 8.1% | |||
| 12 | Osprey | 20.0% | 28.6% | 8.6% | |||
| 13 | Fish Crow | 15.5% | 28.6% | 13.0% | |||
| 14 | Red-throated Loon | 3.8% | 28.6% | 24.7% | |||
| 15 | Mourning Dove | 52.1% | 14.3% | 37.8% | |||
| 16 | Common Grackle | 48.3% | 14.3% | 34.0% | |||
| 17 | Northern Mockingbird | 28.4% | 14.3% | 14.1% | |||
| 18 | Great Black-backed Gull | 14.3% | 14.3% | 0.0% | |||
| 19 | Bufflehead | 11.3% | 14.3% | 3.0% | |||
| 20 | Gadwall | 8.3% | 14.3% | 6.0% | |||
| 21 | Red-breasted Merganser | 7.0% | 14.3% | 7.3% | |||
| 22 | Common Loon | 5.0% | 14.3% | 9.2% | |||
| 23 | Spotted Sandpiper | 1.6% | 14.3% | 12.7% | |||
| 24 | Red-necked Grebe | 0.4% | 14.3% | 13.9% |