Canvasback has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Carlos Pedro | Seekonk River | Providence | Providence | 18-Feb-2017 |
| Jan St.Jean | Seekonk River | Providence | Providence | 18-Feb-2017 |
| Wayne Munns | Seekonk River | Providence | Providence | 18-Feb-2017 |
| Dianne Auld | Blackstone Park | Providence | Providence | 18-Feb-2017 |
| Barbara Sherman | Seekonk River | Providence | Providence | 18-Feb-2017 |
| SusieQ | Blackstone Park/Seekonk River | Providence | Providence | 17-Feb-2017 |
| Dick & Marge Bradley | Easton pond | Newport | Newport | 05-Feb-2017 |
| Don Heitzmann | Easton's Pond | Newport | Newport | 04-Feb-2017 |