| Observation | Date | Location | Number of Birds | Data Source |
|---|---|---|---|---|
| Data | 2011-04-15 | 0 | Statewide Survey, 2011 (unpublished) | |
| Data | 2011-04-15 | Yolo Quarry | 0 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-15 | 0 | Statewide Survey, 2011 (unpublished) | |
| Data | 2011-04-15 | CR 102 and Kentucky Ave. | 0 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-15 | County Road 25 Reservoir | 0 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-15 | Conaway Ranch Thistles | 0 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-15 | Conaway Ranch | 0 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-15 | Conaway Ranch Brood Ponds | 0 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-15 | 880 | Statewide Survey, 2011 (unpublished) | |
| Data | 2011-04-15 | Conaway Ranch #3 | 0 | Statewide Survey, 2011 (unpublished) |
| Data | 2011-04-15 | Davis Waste Water Treatment | 0 | Statewide Survey, 2011 (unpublished) |