Ulrich Marckmann Author

Volker Runkel started working with bats and bioacoustics in the late 1990s. Since then he has invented a unique detector system and specialist software solutions for bat workers.

GuidoGerding, a bat call (bioacoustics) expert, commenced voluntary work with bats in 2000 and has been a full-time consultant in bat protection since 2009.

Ulrich Marckmann built his first bat detector in the 1980s, subsequently working on the development of hardware and software for recording bat calls. He is a consultant in bioacoustic studies.