Letters

01 July 1980 Comments Letters Terns perching on wire I do not think that wire-perching by terns (Brit. Birds 70: 545-546; 72: 343-344) is all that unusual, despite poor documentation in the literature. Indeed, I suspect that the habit is locally quite common, especially on ...
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Letter

01 August 1933 Comments Letters SIRS,- --In his " Survey of the Rooks in the Midlands," Mr. Roebuck deals (antea, p. 23) with the change in population on breeding. But in only a few lines he tells us that, after May, either a wholesale slaughter in some rookeries or a gradual fall in nu...
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