Contributions to Zoology, 77 (2) - 2008

Calling patterns of Western purple-faced langurs (Mammalia: Primates: Cercopithecidea: Trachypithecus vetulus nestor) in a degraded human landscape in Sri Lanka

C. Eschmann, R. Moore, K.A.I. Nekaris

Keywords: bioacoustics, taxonomy, Colobinae, South Asia, fragmentation