Vocalizations as a conservation tool: an auditory survey of the Andean titi monkey Callicebus oenanthe Thomas, 1924 (Mammalia: Primates: Pitheciidae) at Tarangue, Northern Peru - Aldrich, Brooke Catherine; Molleson, Lucy; Nekaris, K.A.I (Contributions to zoology (Amsterdam, Netherlands : 1995), 2008)
Keywords: tropical Andes; song; crypsis; triangulation; primates