Top Birds at West Mill Basin in April
relative to other locations within 25 miles of 35.791540, -78.781117
based on 5 checklists
This page shows the probability of a species appearing on a checklist at West Mill 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 | Mallard | 29.5% | 40.0% | 10.5% | |||
| 2 | Double-crested Cormorant | 25.8% | 40.0% | 14.2% | |||
| 3 | European Starling | 19.9% | 40.0% | 20.1% | |||
| 4 | American Herring Gull | 0.5% | 40.0% | 39.5% | |||
| 5 | Laughing Gull | 0.1% | 40.0% | 39.9% | |||
| 6 | Great Blue Heron | 44.0% | 20.0% | 24.0% | |||
| 7 | Ring-billed Gull | 6.3% | 20.0% | 13.7% | |||
| 8 | Rock Pigeon | 4.9% | 20.0% | 15.1% | |||
| 9 | House Sparrow | 2.2% | 20.0% | 17.8% | |||
| 10 | Mute Swan | 0.4% | 20.0% | 19.6% | |||
| 11 | American Oystercatcher | 0.0% | 20.0% | 20.0% | |||
| 12 | Monk Parakeet | 0% | 20.0% | 20.0% | |||
| 13 | Mew Gull | 0% | 20.0% | 20.0% |