On Thu, 05 Jul 2012 15:02:01 -0400, Pat Kiewicz
wrote:

Oh, I hate groundhogs.

re bait: I don't use any. I find where they run - at least here, they
leave a 'belly track' in the grass. They seem to like to go alongside a
fence or wall. I set the trap right in the run, with a 'V' at each
entrance to guide them in, made of ~8"-high plywood strips. I've gotten
10 so far this year.

G