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

North Head Vegetation Survey Sites. The NTHHEAD(North Head Vegetation Survey Sites) 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.

北角植被调查点位（North Head Vegetation Survey Sites）。NTHHEAD（北角植被调查点位）调查项目属于新南威尔士州植被信息系统调查计划的组成部分，该计划包含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。