Field identification of west Palearctic gulls
01 September 1981
Main paper
Part 5. Glaucous, Iceland, Sooty and White-eyed Gulls This is the final part of a series of five papers (Brit. Birds 71: 145-176; 72: 142-182; 73: 113-158; 74: 111-142). The Glaucous Gull (fig. 45) is rare in most of Europe, but is of sufficiently...
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