Grasshopper Sparrow has been seen by:
| Birder | Location | Town | Date |
|---|---|---|---|
| Barbara Sherman | TNC Carter Preserve | Charlestown | 24-Jul-2010 |
| Wayne Munns | Francis Carter | Richmond | 24-Jul-2010 |
| Carlos Pedro | Carter Preserve | CHARLESTOWN | 06-Jul-2010 |
| Jan St.Jean | Carter | Charlestown | 03-Jul-2010 |
| Phil Budlong | TNC Francis C. Carter Preserve | Charlestown | 03-Jul-2010 |
| Paul L'Etoile | TNC Carter Preserve | Charlestown | 03-Jul-2010 |