Northern Mockingbird has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Danielle Crudden | Yard | North Smithfield | Providence | 05-Mar-2018 |
| Dominick Pacelli | Fort Ninigret | South Kingstown | Washington | 09-Feb-2018 |
| SusieQ | Sachuest NWR | Middletown | Newport | 27-Jan-2018 |
| Kari McDonald | Freeway dr | Cranston | Providence | 27-Jan-2018 |
| Dianne Auld | Beavertail | Jamestown | Newport | 20-Jan-2018 |
| Wayne Munns | Sepowett | Little Compton | Newport | 14-Jan-2018 |
| Don Heitzmann | Matunuck Schoolhouse Rd | South Kingstown | Washington | 10-Jan-2018 |
| Jen Scranton | Mechanic St. Fishing Area | Richmond | Washington | 07-Jan-2018 |
| Paul L'Etoile | Galillee | Narragansett | Washington | 06-Jan-2018 |
| Cathy Gim | Fort Getty | Jamestown | Newport | 03-Jan-2018 |
| John Magill | Beavertail | Jamestown | Newport | 03-Jan-2018 |
| DAVID WALLIS | Wilson Park | North Kingstown | Washington | 02-Jan-2018 |
| Barbara Sherman | Charlestown | Washington | 01-Jan-2018 | |
| Dick & Marge Bradley | Colt state park | Bristol | Bristol | 01-Jan-2018 |
| Jan St.Jean | Central Beach area | Charlestown | Washington | 01-Jan-2018 |
| Matt Schenck | Sachuest Point NWR | Middletown | Newport | 01-Jan-2018 |
| Carlos Pedro | Quonny | Charlestown | Washington | 01-Jan-2018 |