Common Merganser has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Kellen Rosburg | Ninigret NWR | Charlestown | Washington | 31-May-2015 |
| Paul L'Etoile | Tri-pond Park | South Kingstown | Washington | 02-Apr-2015 |
| DAVID WALLIS | Mill Pond | South Kingstown | Washington | 21-Feb-2015 |
| Cathy Gim | Behind Golden Dragon Restaurant | Coventry | Kent | 29-Jan-2015 |
| drew wheelan | scituate reservoire | Scituate | Providence | 17-Jan-2015 |
| Alex Patterson | Turner Reservoir | East Providence | Providence | 09-Jan-2015 |
| Dylan Pedro | Wallum Lake | Burrillville | Providence | 03-Jan-2015 |
| Jan St.Jean | Behind golden dragon | Coventry | Kent | 03-Jan-2015 |
| John Magill | Easton's Pond | Middletown | Newport | 03-Jan-2015 |
| Dan Berard | Scituate | Providence | 03-Jan-2015 | |
| Janaehesser | Turner Reservoir | East Providence | Providence | 02-Jan-2015 |
| Matt Schenck | St. Mary's Pond | Portsmouth | Newport | 02-Jan-2015 |
| Mark Pagliarini | Green End Pond | Newport | Newport | 02-Jan-2015 |
| Paul Miller | Fort Getty | Jamestown | Newport | 02-Jan-2015 |
| Carlos Pedro | North Pond | Jamestown | Newport | 01-Jan-2015 |
| Wayne Munns | North Pond | Jamestown | Newport | 01-Jan-2015 |
| Barbara Sherman | North Reservoir | Jamestown | Newport | 01-Jan-2015 |