The British have never been enthusiastic crayfish eaters, but things are changing as a large alien species colonises our rivers. Great eating or an environmental disaster? Producer Sheila Dillon. Rvsd rpt Mon 7.20pm
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The British have never been enthusiastic crayfish eaters, but things are changing as a large alien species colonises our rivers. Great eating or an environmental disaster? Producer Sheila Dillon. Rvsd rpt Mon 7.20pm