Office of Environment and Heritage, New South Wales - RRG_ETHIN Vegetation Survey

Monitoring sites associated with the ecological thinning trial in Murray Valley Regional and National Parks, and Barmah National Park.. The RRG_ETHIN(Monitoring sites associated with the ecological thinning trial in Murray Valley Regional and National Parks, and Barmah National Park.) Survey is part of the Vegetation Information System Survey Program of New South Wales which is a series of systematic vegetation surveys conducted across the state between 1970 and the present.