Letters

01 July 2000
Comments Letters A look back one hundred years in British Birds (93: 84; February 2000) to the Zoologist (4: 82; February 1900) unearthed a Redbilled Chough Pyrrhocorax pyrrhocorax which had been shot near Hendon, Middlesex, in the summer of 1899 (Glegg 1930, 1935). Pu...
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Letters

01 November 1990
Comments Letters Sexual dimorphism of Marsh Tit. Both Gosler & King (1989) and Nilsson & Smith (1988) have recently reported sexual dimorphism in the intensity of the black of the cap on Marsh Tits Parus palustris (adults and first-years), males having markedly...
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