| Αναφορά | Vermeer, K., 1982 Comparison of the diet of the Glaucous-winged Gull on the east and west coasts of Vancouver Island. The Murrelet 63:80-85. |
| Αναφ. | 6561 Vermeer, K., 1982 |
| Σελίδα | |
| Named Used as Valid | Larus glaucescens |
| Περιοχή | |
| Distribution | British Columbia. |