| Citation | Verbeek, N.A.M. and J.L. Morgan, 1980 Removal of primary regimes and its effect on the flying ability of Glaucous-winged gulls. The Condor 82, 224-226. |
| Ref. | 80166 Verbeek, N.A.M. and J.L. Morgan, 1980 |
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| Named Used as Valid | Larus glaucescens |
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