I have come across an interesting news article on the Aboriginal population prior to European occupation of Australia. Though not exactly wilderness or environmental news, the article does shed some light (or at least sparks interest) on the Australian situation prior to European colonisation of our country. Of particular interest is the suggested impact on the Tasmanian Tiger on mainland Australia.
For more visit:
http://www.abc.net.au/news/stories/2011/05/11/3214132.htm