01 October 2001CommentsLetters
Autumn bird counts have been carried out periodically in Kensington Gardens, London (the third-largest of the Inner London parks, at 115.8 ha), since 1925.
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01 November 1990CommentsLetters
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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