| Main Ref. | Blight, L.K., 2011 (Ref. 95031) |
|---|---|
| Name used | Larus glaucescens |
| Locality | Williamson Rock. |
| Year | 1951 |
| Geography area | Pacific, Northeast |
| Territory | US America (contiguous states) |
| Sex | mixed |
| Gazetteer | Salish Sea | Sea |
| Salinity | marine |
| Sea Drainage | Salish Sea |