Since European colonization, 29 million hectares (54%) of the forests and woodlands that once existed in New South Wales have been destroyed. A further 9 million ha have been degraded in the past two centuries. This amounts to more than 60% of the state’s forest estate. Since European colonization, 29 million hectares (54%) of the forests and woodlands that once existed in New South Wales have been destroyed. A further 9 million ha have been degraded in the past two centuries. This amounts to more than 60% of the state’s forest estate. Ecology Phys.org – latest science and technology news stories