TY - RPRT TI - Optimising tropical forest bird surveys using passive acoustic monitoring and repeated short-duration point counts AU - Metcalf, O. C. AU - Barlow, J. AU - Marsden, S. AU - Moura, N. G. d. AU - Berenguer, E. AU - Lees, A. C. PY - 2020 DO - 10.1101/2020.08.24.263301 UR - https://www.biorxiv.org/content/10.1101/2020.08.24.263301v1 ID - 10.1101/2020.08.24.263301 ER -