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）。该研究的调查工作（缩写DVBS）是新南威尔士州植被信息系统调查项目的一部分，该项目自1970年起至今在全州范围内开展了一系列系统性植被调查。