Active anti-predator behaviour of red titi monkeys (<i>Plecturocebus cupreus</i>)

<p>Due to their inconspicuous behaviour and colouration, it has been assumed that titi monkeys' main anti-predator behaviour is passive crypsis and hiding. So far, active predator mobbing has been documented only for black-fronted titi monkeys, <i>Callicebus</i> <i>nigri...

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Bibliographic Details
Main Authors: S. Dolotovskaya, C. Flores Amasifuen, C. E. Haas, F. Nummert, E. W. Heymann
Format: Article
Language:English
Published: Copernicus Publications 2019-06-01
Series:Primate Biology
Online Access:https://www.primate-biol.net/6/59/2019/pb-6-59-2019.pdf
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Summary:<p>Due to their inconspicuous behaviour and colouration, it has been assumed that titi monkeys' main anti-predator behaviour is passive crypsis and hiding. So far, active predator mobbing has been documented only for black-fronted titi monkeys, <i>Callicebus</i> <i>nigrifrons</i>. Here we report for the first time mobbing behaviour of red titi monkeys, <i>Plecturocebus cupreus</i> (previously <i>Callicebus cupreus</i>), as reaction to an ocelot (<i>Leopardus pardalis</i>) and a <i>Boa constrictor</i>. We also report other active anti-predator behaviours, such as alarm calling and approaching, as reactions to tayras (<i>Eira barbara</i>) and raptors. Our observations provide additional evidence for sex differences in anti-predator behaviour, possibly related to the evolution and maintenance of social monogamy.</p>
ISSN:2363-4707
2363-4715