Lesser Black-backed Gull has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jess Bishop | BI Ferry | Pelagic | Offshore | 28-Apr-2024 |
| Sue Palmer | Succotash marsh | South Kingstown | Washington | 05-Apr-2024 |
| Paul L'Etoile | Gail Frances | Pelagic | Offshore | 16-Mar-2024 |
| Dominick Pacelli | South Kingstown Town Beach | South Kingstown | Washington | 12-Jan-2024 |