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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Bibliographic Details
Main Author: Tarr, Elizabeth Clare
Published: University of Aberdeen 2008
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.499734