Letter

01 September 1982 Comments Letters Mortality of Sparrowhawks and Kestrels The findings of Newton et al. (Brit. Birds 75: 195-204) are similar in most respects to ours (Keymer et al. 1981). We wish to comment, however, on some important differences, especially regarding...
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Letters

01 April 1955 Comments Letters THE ABERDEENSHIRE RECORD OF A WHITE-THROATED SPARROW 5ms,--Commenting - on the four British-taken examples of the White-throated Sparrow (Zonotrichia albicollis) in their excellent and timely paper "American land-birds in western E u r o p e " (antea, pp....
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