Letters

01 June 1973 Comments Letters Wallcreeper on migration in the Netherlands Dr H. Lohrl's statement (Brit. Birds, 63 : 167) that the Wallcreeper Tichodroma muraria is non-migratory has been challenged by David Elias, H. G. Alexander, Guy Mountfort and K. D. Smith (Brit. Birds...
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Letters

01 May 1930 Comments Letters S I R S , -- I witnessed here to-day (March 27th, 1930) another example of the stränge nuptial habits of the Hedge-Sparrow, first recorded in your pages b y m y friend, M. Delamain (antea, p. 19 ; see also pp. 103, 199, 231 and 255). On this occasion I...
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