in Merced National Wildlife Refuge north of Sandy Mush Road, in portion of Refuge normally closed to the public
| Record | Observation Date | Observer | Number of Birds | Data Source |
|---|---|---|---|---|
| Data | 2011-04-16 | Orien Richmond | 12000 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-16 | Kathleen Durkin | 14000 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-15 | Robert J. Meese | 25000 | Statewide Survey, 2011 (unpublished) |
| Data | 2010-04-25 | Keiller Kyle | 1300 | Personal Observation |
| Data | 2000-04-21 | Karen Harvey | 0 | Statewide Survey, 2000 (unpublished) |