TY - RPRT TI - Next-generation ultrasonic recorders facilitate effective bat activity and distribution monitoring by citizen scientists AU - Lundberg, P. AU - Meierhofer, M. AU - Vasko, V. AU - Suutari, M. AU - Ojala, A. AU - Vainio, A. AU - Lilley, T. PY - 2021 DO - 10.1101/2021.09.20.461031 UR - https://www.biorxiv.org/content/10.1101/2021.09.20.461031v1 ID - 10.1101/2021.09.20.461031 ER -