http://new.dpi.vic.gov.au/agriculture/pests-diseases-and-weeds/pest-animals/lc0306-feral-pigs-in-victoria
found this on the net thought it maybe of intrest to you
new to the forum Ive got 2 bitches 2 year old and 5 months and 1 dog 4 months out of my older bitch and an old pig dog there bits of this and that prity much everything that will catch a pig.
cheers
Adam