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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Fifty years agoÉ

01 April 1981
Comments Main paper 'FIELD-REFLECTIONS ON THE NESTING, SONGS AND CRIES OF THE BRITISH MARSH- AND WILLOW-TITMICE . . . The "Willow's" utterances are utterly unlike those of its cousin . . . to me at any rate, it resembles a cross between the jug of the Nightingale and the ...
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