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

A survey of the wetlands of the lower Clarence floodplain. The PRESSEY-CL(A survey of the wetlands of the lower Clarence floodplain) 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.克拉伦斯河下游泛滥平原湿地调查。PRESSEY-CL调查（PRESSEY-CL Survey）是新南威尔士州植被信息系统调查项目的组成部分，该项目为1970年至今在全州范围内开展的一系列系统性植被调查工作。