Letters

01 April 1975 Comments Letters Effects of agricultural change on birds I have found the correspondence between Derek Barber, and Dr R. K. Murton and N. J. Westwood {Brit. Birds, 67: 395-396, 485-487), of considerable interest, for I strongly suspect that hedgerows have,...
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Letters

01 February 1975 Comments Letters Bill colour of juvenile Arctic Terns Graham Bundy {Brit. Birds, 67: 246-247) stated that the bills of juvenile Arctic Terns Sterna paradisaea on their breeding grounds in Shetland have definite red or orange at the base, this being at variance ...
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