Don't really have the time to hunt the daddy didn't marry mommys, big place with waaaay more yotes than I have patience...
try puttin a dead sheep in a large trap with a trip rope on it. Seen a boy do that once. Of course if your gonna do that, you could always sit in the bed of the truck after you get one in with a 223 and a spotlight and wipe out quite a few in one night.