Letters

01 May 1978
Comments Letters Field identification of Black-throated Diver in winter Mystery photograph 14 (Brit. Birds 71: 34) was very interesting and instructive. It illustrated clearly the distinctive white thigh patch of Black-throated Diver Gavia arctica, which I have...
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Letters

01 February 1947
Comments Letters SIRS,--With reference to Colonel Ryves's note (antea, Vol. xxxix, p. 375} oa a clutch of two eggs only, of the Blackbird (Turdus »». merula), I wish to point out that this number of eggs for a full clutch is not extremely abnormal. I cannot but thin...
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