EddieWalker said:I don't know about chipmunks, but it you can fit your pinky finger through a hole, you'll have mice using it. Field mice are pretty tiny and there skulls are much smaller than most people realize when they see them.
Eddie
Thanks Eddie. I'm going to clue some caps on the arms of my mouse feeder T's and drill a pinky size hole in the cap. We'll see how that works. Our mouse population this year seems to be enormouus.