Canvasback has been seen by:
| Birder | Location | Town | Date |
|---|---|---|---|
| Richard Couse | Tuniper Pond | Little Compton | 04-Mar-2009 |
| Phil Budlong | Trustom Pond NWR, Matunuck | South Kingstown | 16-Feb-2009 |
| Will Yandik | Haines Park | Barrington | 14-Feb-2009 |
| Ryan Miller | Trustom Pond NWR | South Kingstown | 24-Jan-2009 |
| Noah Conway | Trustom Pond | South Kingstown | 23-Jan-2009 |
| Michelle St.Sauveur | Trustom Pond NWR | South Kingstown | 23-Jan-2009 |
| Jan St.Jean | Trustom Pond | South Kingston | 23-Jan-2009 |
| Paul L'Etoile | Moonstone Beach | South Kingstown | 22-Jan-2009 |
| Andy Boyce | 22-Jan-2009 | ||
| Carlos Pedro | Watchemocket Cove | E. PROVIDENCE | 04-Jan-2009 |
| Greg Sargeant | Rhode Island | Rhode Island | 01-Jan-2009 |