Lesser Black-backed Gull has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Paul L'Etoile | Ninigret Pond | Charlestown | Washington | 18-Jul-2026 |
| Dick & Marge Bradley | Deep Hole | South Kingstown | Washington | 20-Mar-2026 |
| Sue Palmer | Card's Pond | South Kingstown | Washington | 15-Mar-2026 |