Humber Estuary Lamprey Mapping Project

This project will gather the evidence available on river and sea lamprey within the Yorkshire river catchments. It is envisaged that a ‘desk-based’ study will help draw together what the Authority knows about the two species and what evidence gaps exist. This evidence, alongside river walks and surveys will inform the mapping of key habitats, spawning sites and potential impact areas within the catchment. Aims The aim of this study is to gather the evidence available on the status of sea and river lamprey and build on this with evidence gaps. This evidence will be used to produce maps of the catchments which will include the current spawning areas used, suitable and potential spawning…

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