Lesser Scaup has been seen by:
| Birder | Location | Town | Date |
|---|---|---|---|
| John Shamgochian | Turner Reservoir | East providence RI | 10-Mar-2010 |
| Tom Magarian | Block Island | 10-Mar-2010 | |
| Tom Auer | Trustom Pond | South Kingstown | 28-Feb-2010 |
| Bryan Glemboski | Chepiwanoxet Point | Warwck | 07-Feb-2010 |
| Jan St.Jean | Trustom Pond | S Kingston | 16-Jan-2010 |
| Phil Budlong | Trustom Pond NWR, Matunuck | South Kingstown | 16-Jan-2010 |
| Wayne Munns | Trustom Pond | South Kingstown | 12-Jan-2010 |
| Barbara Sherman | Trustom Pond | South Kingstown | 12-Jan-2010 |
| Keith Gannon | Trustom Pond | 09-Jan-2010 | |
| Paul L'Etoile | Trustom Pond | South Kingstown | 09-Jan-2010 |
| Michelle | Salter's Grove | Warwick | 05-Jan-2010 |
| Carlos Pedro | HAINES PARK | BARRINGTON | 05-Jan-2010 |
| Mike Tucker | Turner Reservoir | East Providence | 02-Jan-2010 |
| Greg Sargeant | Watchemocket Cove | East Providence | 01-Jan-2010 |