Great Black-backed Gull has been seen by:
| Birder | Location | Town | County | Date |
|---|---|---|---|---|
| Kellen Rosburg | Wakefield Starbucks | Narragansett | Washington | 12-Jan-2015 |
| drew wheelan | johnston land fill | Johnston | Providence | 04-Jan-2015 |
| Alex Patterson | Chafee Preserve/Rome Pt. | North Kingstown | Washington | 03-Jan-2015 |
| Dylan Pedro | Wallum Lake | Burrillville | Providence | 02-Jan-2015 |
| Paul L'Etoile | Town Beach | South Kingstown | Washington | 02-Jan-2015 |
| Paul Miller | Beavertail | Jamestown | Newport | 02-Jan-2015 |
| Carlos Pedro | Napatree | Westerly | Washington | 01-Jan-2015 |
| Susan Delfs | Trustom Pond | South Kingstown | Washington | 01-Jan-2015 |
| Dan Berard | South Kingstown | Washington | 01-Jan-2015 | |
| Matt Schenck | Trustom Pond | South Kingstown | Washington | 01-Jan-2015 |
| Wayne Munns | Napatree | Westerly | Washington | 01-Jan-2015 |
| Jan St.Jean | Point Judith | Narragansett | Washington | 01-Jan-2015 |
| Cathy Gim | Harbor of Refuge | South Kingstown | Washington | 01-Jan-2015 |
| Janaehesser | Seekonk River & River Road | Providence | Providence | 01-Jan-2015 |
| John Magill | Trustom Pond | South Kingstown | Washington | 01-Jan-2015 |
| Mark Pagliarini | Carr's Pond Rd | West Greenwich | Kent | 01-Jan-2015 |
| Barbara Sherman | Narragansett Beach | Narragansett | Washington | 01-Jan-2015 |
| DAVID WALLIS | Beaver Tail | Jamestown | Newport | 01-Jan-2015 |