Clarksville, TN – On a muggy evening in late June, several Austin Peay State University graduate and undergraduate students hiked up to the mouth of Dunbar Cave in the hopes of finding a few bats.
The group brought with them a large Harp trap, consisting of a metal frame inset with rows of thin fishing line, and three high-frequency microphones and computerized recording units. After setting up their equipment, they sat in the cool dark of the cave opening and waited.
 APSU graduate student Veronica Mullen and former APSU graduate student Josh Schulte prepare for a night of monitoring bats at Dunbar Cave.
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