The Glaucous Gull in winter

01 December 1947
Comments Main paper (Plates 40-53). SINCE the winter of 1941-42 the Glaucous Gull (Larus hyperboreus) has become a comparatively numerous winter-visitor to the Shetland Islands. At a refuse dump on the outskirts of Lerwick where it had been rare to see more than half a dozen...
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