Black-headed Gull has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jen Leitao | Scarborough Beach | Narragansett | Washington | 14-Feb-2023 |
| Dick & Marge Bradley | Narrows | Narragansett | Washington | 11-Jan-2023 |
| Jess Bishop | Scarborough | Narragansett | Washington | 01-Jan-2023 |
| Sue Palmer | Scarborough beach | South Kingstown | Washington | 01-Jan-2023 |
| Paul L'Etoile | Scarborough | Narragansett | Washington | 01-Jan-2023 |