Authorities are investigating the deliberate poisoning of 69 native trees in a rural area of southern Western Australia. The jarrah and marri trees were poisoned near Redmond, about 400km south of ...

The extensive sudden tree death in Tasmania is the result of ... dieback – this includes iconic and culturally significant jarrah and bunya pine forests. Dieback can make forests vulnerable ...

It takes jarrah trees more than 130 years to start forming viable nesting hollows for black cockatoos, according to the Wilderness Society, who said rehabilitation practices provided limited short ...