This report presents the outcomes from a Phase I and Phase II intertidal survey of the Duddon Estuary Site of Special Scientific Interest (SSSI). The Duddon Estuary is a component of the Morecambe Bay Special Area of Conservation (SAC). The work was commissioned by Natural England and undertaken by specialist contractors ABPmer. The survey provides a description of the sedimentary intertidal habitat on the Duddon Estuary and an indicative assessment of its ecological condition. Eight biotopes...