TY - RPRT TI - A global analysis of song frequency in passerines provides no support for the acoustic adaptation hypothesis but suggests a role for sexual selection AU - Mikula, P. AU - Valcu, M. AU - Brumm, H. AU - Bulla, M. AU - Forstmeier, W. AU - Petruskova, T. AU - Kempenaers, B. AU - Albrecht, T. PY - 2020 DO - 10.1101/2020.06.30.179812 UR - https://www.biorxiv.org/content/10.1101/2020.06.30.179812v1 ID - 10.1101/2020.06.30.179812 ER -