The Carolinas Regional Acoustic Bat Survey aims to identify bats, where they are going, and how they are doing in urban and rural environments by recording their calls.
https://www.pbs.org/video/bat-sounds-reveal-bat-secrets-mqvq9v/
The Carolinas Regional Acoustic Bat Survey aims to identify bats, where they are going, and how they are doing in urban and rural environments by recording their calls.
https://www.pbs.org/video/bat-sounds-reveal-bat-secrets-mqvq9v/