Taylor, D. M / November 1990 – vol. 83, issue 11, pp 510–511 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 blacker and glossier crowns than females. Indeed, although Gosler & King state that female Marsh Tits still have a blacker crown than Willow Ti... This article is only available to registered users.To read more, please log in or purchase a subscription.