I do the same in my yard with a 617 or a Iver Johnson Sealed Eight. Start early and one can keep the numbers down fairly easy. If I wait until June, the first litter is off and running and it gets a bit harder to thin them out.

When I mow the wild grass plantings I carry a S&W 66 as I chase out larger game all too frequently. Skunks and raccoons are the most common with the occasional possum or coyote. I wish the yard tractor was faster, a raccoon can out run it though barely. If it were faster it would be like running buffalo from horseback!