Letters

01 June 1984
Comments Letters Rook shoots. The comments of farmers regarding the attacks of Rooks Corvus frugilegus on growing corn in spring and ripening corn at harvest-time (National Farmers' Union, quoted in 'News and comment', Brit. Birds 75: 339) are very widely exaggerated u...
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Letters

01 April 1967
Comments Letters Eruptions of Great Tits and other species Sirs,--I was interested in Dr. C. M. Perrins's paper on the effect of the seed crop of the beech Fagus sylvatka on the populations and movements of the Great Tit Partis major (Brit, Birds, 59: 419-432). To strengt...
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