Northern Mockingbird has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Greg Nemes | Sunset Farm | Narragansett | Washington | 08-Jan-2020 |
| Dianne Auld | Misquamicut | Westerly | Washington | 05-Jan-2020 |
| Barbara Sherman | Town Forest Trail | Jamestown | Newport | 04-Jan-2020 |
| Dominick Pacelli | St Mary's Pond | Middletown | Newport | 03-Jan-2020 |
| John Magill | West Beach Rd | Charlestown | Washington | 02-Jan-2020 |
| Matt Schenck | Norman Bird Sanctuary | Middletown | Newport | 02-Jan-2020 |
| Alex Patterson | West Beach Rd. | Charlestown | Washington | 01-Jan-2020 |
| Dick & Marge Bradley | Boyd's lane | Portsmouth | Newport | 01-Jan-2020 |
| Carlos Pedro | Misquamicut | Westerly | Washington | 01-Jan-2020 |
| Wayne Munns | Misquamicut SB and Atlantic Ave | Westerly | Washington | 01-Jan-2020 |
| Sue Palmer | Misquamicut State Beach | Westerly | Washington | 01-Jan-2020 |
| Jan St.Jean | Quonny tennis court area | Westerly | Washington | 01-Jan-2020 |
| Don Heitzmann | Ninigret NWR | Westerly | Washington | 01-Jan-2020 |
| Paul L'Etoile | Saunderstown | North Kingstown | Washington | 01-Jan-2020 |
| Jess Bishop | Misquamicut Beach/Atlantic Ave | Westerly | Washington | 01-Jan-2020 |