Studies on terns with particular reference to feeding ecology
Four species of sea terns in the genus Sterna were studied primarily to determine how they differed in strategies used to exploit available food, and to identify factors that influenced their success in obtaining it. Where the four species coexisted during the breeding season, interspecific differen...
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Durham University
1972
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.586032 |