one more. . . once you find wallows etc. look around you will also find where they rub on trees too. . lots of mud, the higher up on the tree the bigger the pig. If you have any power lines in the area. . .they love to rub on Keasote (sp?) treated lumber, like the smell I guess. I found they would almost go out of there way. . .a little bit anyway to rub on those poles. . .