| Citation | Moncrieff, A.E., L.C. Megna, J.L. Hayward and S.M. Henson, 2013 Mating patterns and breeding success in gulls of the Larus glaucescens-occidentalis complex, Protection Island, Washington, USA. Northwestern Naturalist 94(1):67-75. | |
| Ref. | 95050 Moncrieff, A.E., L.C. Megna, J.L. Hayward and S.M. Henson, 2013 | |
| Page | ||
| Named Used as Valid | Larus glauccescens | |
| Locality | ||
| Distribution | USA. | |
| Quote | "Larus glaucescens-occidentalis" |