_:b72977483 . _:b72977483 "Biogeographical status I (Introduit) in France m\u00E9tropolitaine" . _:b72977483 "Perkinsus chesapeaki has biogeographical status I (Introduit) in France m\u00E9tropolitaine" . _:b72977483 . _:b72977483 . _:b72977483 . _:b72977483 . _:b72977483 .