Letters

01 December 1976 Comments Letters Migration in the doldrums D. I. M. Wallace expressed an atavistic 'Viewpoint' (Brit. Birds, 68: 202-203) that it was time for 'a resumption of migration studies related to conservation', and suggested setting up a working party to promote it. T...
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Letters

01 August 1935 Comments Letters SIRS,--There is a remarkable drop in t h e numbers of Swallows, Martins and Swifts in Shropshire this year. Several of t h e usual nesting places are void of birds. One or two pairs of Swifts nest regularly in t h e roof of m y house ; this year there are...
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