All animals have a weak spot
~Trout is their own eggs
~Fox an injured bunny noise
~Ducks well you all know the noise

~Deer love apples or using a call
etc etc
Well something must attract our friend.
Have these ideas been used or thought of?
Recording the noise of someone stomping and snapping tree branches then play it back really loud?
Using any possible yowie recordings and playing that back really loud?
Placing a series of foods in a hot spot to see what smell drives them mad?
As with most male animals if they think another male is invading their territory they will come running, so could he be tricked out of hiding.