3 ms·Australia actually started a program to kill off feral cat populations a few years agoby thatguy0900 6y agoAustralia actually started a program to kill off feral cat populations a few years agoqiqing 6y agoMaybe that's the root cause of the problem.Perenti 6y agoThese mice plagues are a cyclic phenomena. I remember being in one in 1973, living in a small town in the wheat belt. Australia - land of floods, fires and pest plagues.