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

Dungog Vegetation and Biodiversity Study. The DVBS(Dungog Vegetation and Biodiversity Study) 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.

邓戈格植被与生物多样性研究（Dungog Vegetation and Biodiversity Study，简称DVBS）。其配套调查工作属于新南威尔士州植被信息系统调查计划的组成部分；该计划是1970年至今在全州范围内开展的一系列系统性植被普查项目。