Swamp Sparrow has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Jessica Bishop | Green Acres | Foster | Providence | 31-May-2026 |
| Dick & Marge Bradley | John C Whitehead | Little Compton | Newport | 16-Apr-2026 |
| Sue Palmer | Flora Whitely | Westerly | Washington | 08-Mar-2026 |