Mourning Warbler has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Paul L'Etoile | Saunderstown | North Kingstown | Washington | 25-May-2021 |
| Carlos Pedro | Rome Point | North Kingstown | Washington | 20-May-2021 |
| Sue Palmer | Rome Point | North Kingstown | Washington | 20-May-2021 |
| Jan St.Jean | Rome Point | North Kingstown | Washington | 20-May-2021 |
| Don Heitzmann | Rome Pt | North Kingstown | Washington | 19-May-2021 |