Island Life Magazine Ltd August/September 2015 | Page 84

COUNTRY LIFE Improving Wroxall strea m T he Wroxall Stream is a tributary to the Eastern Yar. The stream flows from its source, North West of Ventnor, for over 7km through the village of Wroxall, and farmland until it joins the Eastern Yar at Budbridge, near Arreton. A narrow watercourse, it is largely shaded by trees and scrub. Although a very pretty stream in places, it suffers from a number of pressures which affect the water quality. Run-off from farms can cause pollution and increased siltation within the stream. There are also four sewage discharge consents along the stream, including Wroxall Sewage Treatment Works. Misconnections in the sewage network and septic tanks may also be causing a problem. The stream is also infested by Himalayan Balsam and has a number of stands of Japanese Knotweed. The Island River Partnership are 84 www.visitilife.com By Carol Flux, Natural Enterprise working on a number of small projects to reduce the impact of rural land use and reduce the occurrence of invasive nonnative species. Hampshire and Isle of Wight Wildlife Trust will be working with local land owners to help farm scale treatment of phosphate and slow down the rate of siltation into the stream. This complements the work that they are already doing with farmers. The Isle of Wight is still a stronghold for water voles. However recent surveys have shown the numbers on the Wroxall Stream to be in decline and research has indicated that the decline is linked to excessive balsam growth. Recent reports have concluded that the Wroxall Stream is one of the priority sites for management for water voles. The proliferation of vegetation is causing excessive shading and bankside erosion. Natural Enterprise have a team of volunteers who have been hand-pulling the plant throughout the summer. This was a process started two years ago, and areas tackled previously are showing signs of improvement. This year the volunteers have been delighted to see kingfishers, water voles and trout whilst they have been working. Natural Enterprise are also working with riverside householders in Wroxall to promote best practice and minimise the risks of pollution or flooding. For further information on the project please contact Carol Flux at Natural Enterprise on 01983 201563 or email carol.flux@naturalentepri se.co.uk .