Natural England Tender Result

Invertebrate Survey of Barton and Barrow Clay Pits North Lincolnshire within Humber Estuary Site of Special Scientific Interest-Surveys of the invertebrates associated with key habitats (freshwater/brackish lakes, springs/seepage, marginal vegetation, reedbed and willow scrub) within the Barton and Barrow Clay Pits, North Lincolnshire, using standard sampling protocols. To characterise the invertebrate assemblages and assess their quality and condition, using Pantheon, a database tool developed by Natural England and the Centre for Ecology & Hydrology. To record brief habitat data, including salinity of the water, to...