Northern Mockingbird has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Paul Miller | Loop Road | North Kingstown | Washington | 11-Feb-2023 |
| David Gregg | Sachuest NWR | Middletown | Newport | 11-Feb-2023 |
| Jen Leitao | Moonstone Beach Rd | South Kingstown | Washington | 07-Feb-2023 |
| Paul L'Etoile | Pt Judith | Narragansett | Washington | 07-Jan-2023 |
| Dick & Marge Bradley | Brenton Point | Newport | Newport | 02-Jan-2023 |
| Jess Bishop | Quonnie Tennis Court area | Charlestown | Washington | 01-Jan-2023 |
| Dianne Auld | Trustom Area | South Kingstown | Washington | 01-Jan-2023 |
| Sue Palmer | Quonnie tennis courts | Charlestown | Washington | 01-Jan-2023 |