Office of Environment and Heritage, New South Wales - PILLIGA_99 Vegetation Survey

Brigalow Belt South Study - Pilliga State Forest. The PILLIGA_99(Brigalow Belt South Study - Pilliga State Forest) 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.布里加洛地带南部研究——皮吉加州立森林（Brigalow Belt South Study - Pilliga State Forest）。PILLIGA_99（布里加洛地带南部研究——皮吉加州立森林）调查隶属于新南威尔士州植被信息系统调查项目（Vegetation Information System Survey Program），该项目是1970年至今在全州范围内开展的一系列系统性植被调查。