Over the past several weeks, the County Pest wildlife team has inspected more than 25 homes throughout the Lehigh Valley for bat activity. Different houses. Different neighborhoods. Different construction styles. But we kept seeing many of the same things. The biggest lesson? Bat problems rarely begin as major problems. They usually start with one small opening, a few bats, and a little guano in an attic or behind a piece of flashing. Give them enough time, however, and that