The population structure and habitat requirements of the freshwater pearl mussel, Margaritifera margaritifera, in Scotland
The age structures of several populations have been recorded at ten year intervals for the past 20 years. The changes in the age structures of these populations indicate that small mussels are often under recorded due to sampling bias. Some populations show unchanged age structures indicating that...
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University of Aberdeen
2008
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Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.499734 |