Office of Environment and Heritage, New South Wales - V_ILLAWFB4 Vegetation Survey

Validation survey - Illawong Nature Reserve. The V_ILLAWFB4(Validation survey - Illawong Nature Reserve) 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.验证性调查——伊朗自然保护区（Illawong Nature Reserve）。V_ILLAWFB4（验证性调查——伊朗自然保护区）调查属于新南威尔士州植被信息系统调查计划（Vegetation Information System Survey Program）的组成部分，该计划是1970年至今在该州全域开展的一系列系统性植被调查。