Purwell Ninesprings | Herts and Middlesex Wildlife TrustAn open water reserve attracting a wide variety of bird species and other wildlife.The open water at this reserve attracts moorhen, mallard and, in winter, teal. The reedbed is home to reed warblers, as well as water rails. The wet ground condition encourages tussock sedge, yellow iris and water forget-me-not. In winter, buntings roost https://www.hertswildlifetrust.org.uk/nature-reserves/purwell-ninesprings