Winters sewage.
| Record | Observation Date | Observer | Number of Birds | Data Source |
|---|---|---|---|---|
| Data | 2011-04-17 | Heath | 0 | Statewide Survey, 2011 (unpublished) |
| Data | 2000-04-22 | Bill Hamilton | 0 | Statewide Survey, 2000 (unpublished) |
| Data | 1999-04-25 | Bill Hamilton | 0 | Statewide Survey, 1999 (unpublished) |