PM Gillard should study the American SW. There, the EPA uses “native grasses” and sand lizards as a means to slow down or actually halt production.
Then again, there may be an Aussie version of the sage grouse which has been used throughout the Rocky Mountains, in addition to the prarie chicken.
There is a never ending group of scarce animals/reptiles/plants, etc., that have been used throughout the US, by the EPA, to either halt of slow down production.-——BASTARDS