King Eider has been seen by:
| Birder | Location | Town | Date |
|---|---|---|---|
| Tom Magarian | Block Island | 13-Apr-2009 | |
| Jan St.Jean | Brenton Point | Newport | 10-Feb-2009 |
| Gordon Fitch | Beavertail S.P. | Jamestown | 04-Jan-2009 |
| Birder | Location | Town | Date |
|---|---|---|---|
| Tom Magarian | Block Island | 13-Apr-2009 | |
| Jan St.Jean | Brenton Point | Newport | 10-Feb-2009 |
| Gordon Fitch | Beavertail S.P. | Jamestown | 04-Jan-2009 |