- General Manager at Ingrebourne Valley Nature Discovery CentreEssex Wildlife Trust, Ingrebourne Valley Nature Disc...,Opened in 2015 and situated within Hornchurch Country Park, our Nature Discovery Centre at Ingrebourne Valley comprises of 261 hectares of interconnecting habitats, including river, open water, marsh, grassland, reed bed, ancient and secondary woodland, scrub ...jobsearch.direct.gov.uk 2023-09-20 -