Letters

01 December 1956 Comments Letters I N T E R P R E T A T I O N O F V A R I A T I O N AMONG T H E YELLOW WAGTAILS S I R S , -- May I ask a little of your space in which to comment on some points in Dr. Mayr's summing-up (antea, pp. 115-119) of our present state of knowledge of the Yellow Wa...
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Notes

01 January 1956 Comments Notes Harlequin Duck in Shetland.--While watching- waders at half tide at the Pool of Virkie, south Shetland, on the afternoon of 16th October 1955, we noticed a small dark duck which we believed was a female or first-winter Harlequin Duck (Histrionicus histrio...
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