On the social and genetic composition of rook Corvus frugilegus and jackdaw C. monedula flocks
From December 1985 to December 1988, an study was made of the functional significance of rook and jackdaw flocks with a view to identifying reasons for intra and interspecific flock cohesiveness. Flocks of rooks were investigated by way of behavioural observation for competitive heterogeneity and th...
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University of Leicester
1989
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.236528 |