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Rhythmic parameters and lateralisation in the percussive behaviour of Japanese Macaques (Macaca fuscata)

Lindelöf, Marcus ; Sauciuc, Gabriela-Alina LU ; Persson, Tomas LU orcid ; Costa, Raquel and Jacobs, Ivo LU orcid (2024) In Skövde University Studies in Informatics 2024(1). p.8-8
Abstract
Japanese macaques (Macaca fuscata) exhibit a suite of stone handling behaviours (SHB, e.g. rolling, pounding, etc.) that lack an obvious instrumental function. As SHBs appear to be socially transmitted, previous research has focused on evolutionary theories of tool use and cumulative culture. It has been assumed that SHBs in general represent a form of solitary play whose function is to hone and maintain motor skills.
In contrast to this literature, we focus on a specific SHB – drumming - which we investigate from the perspective of rhythm cognition, to derive a detailed mechanistic characterisation of the behaviour. As drumming is repetitive and, occasionally, bimanual, quantifying its rhythmic properties is suited to assess motor... (More)
Japanese macaques (Macaca fuscata) exhibit a suite of stone handling behaviours (SHB, e.g. rolling, pounding, etc.) that lack an obvious instrumental function. As SHBs appear to be socially transmitted, previous research has focused on evolutionary theories of tool use and cumulative culture. It has been assumed that SHBs in general represent a form of solitary play whose function is to hone and maintain motor skills.
In contrast to this literature, we focus on a specific SHB – drumming - which we investigate from the perspective of rhythm cognition, to derive a detailed mechanistic characterisation of the behaviour. As drumming is repetitive and, occasionally, bimanual, quantifying its rhythmic properties is suited to assess motor fluency and coordination in a primate’s naturalistic behaviour. In turn, this could provide a foundation for empirically informed functional inferences, given that parameters such as frequency rate, variability and lateralisation are used as measures of emotional arousal and valence, respectively.
In drumming bouts (N = 607) collected from ~30 macaques (housed at Japan Monkey Centre in Inuyama in a troop of 150 individuals), we established frequency rate (cycles / second), period, and rhythmic variability (across inter-onset intervals), as well as behavioural lateralisation and bimanual inter-limb coordination. (Less)
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author
; ; ; and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
Proceedings of the 19th SweCog Conference : Stockholm, October 10-11, 2024 - Stockholm, October 10-11, 2024
series title
Skövde University Studies in Informatics
editor
Olofsson, Jonas ; Jernsäther-Ohlsson, Teodor ; Thunberg, Sofia ; Holm, Linus and Billing, Erik
volume
2024
issue
1
pages
1 pages
publisher
University of Skövde
ISSN
1653-2325
ISBN
978-91-989038-1-2
project
Where does human cooperation come from? The evolutionary origins of the ability to infer shared goals and motivations
language
English
LU publication?
yes
id
e36e9245-3aad-4ed4-8d8b-6e4ecfb047f2
alternative location
https://swecog.se/files/SweCog2024_Proceedings.pdf
date added to LUP
2024-10-14 12:36:17
date last changed
2024-10-24 02:59:22
@inproceedings{e36e9245-3aad-4ed4-8d8b-6e4ecfb047f2,
  abstract     = {{Japanese macaques (Macaca fuscata) exhibit a suite of stone handling behaviours (SHB, e.g. rolling, pounding, etc.) that lack an obvious instrumental function. As SHBs appear to be socially transmitted, previous research has focused on evolutionary theories of tool use and cumulative culture. It has been assumed that SHBs in general represent a form of solitary play whose function is to hone and maintain motor skills.<br/>In contrast to this literature, we focus on a specific SHB – drumming - which we investigate from the perspective of rhythm cognition, to derive a detailed mechanistic characterisation of the behaviour. As drumming is repetitive and, occasionally, bimanual, quantifying its rhythmic properties is suited to assess motor fluency and coordination in a primate’s naturalistic behaviour. In turn, this could provide a foundation for empirically informed functional inferences, given that parameters such as frequency rate, variability and lateralisation are used as measures of emotional arousal and valence, respectively.<br/>In drumming bouts (N = 607) collected from ~30 macaques (housed at Japan Monkey Centre in Inuyama in a troop of 150 individuals), we established frequency rate (cycles / second), period, and rhythmic variability (across inter-onset intervals), as well as behavioural lateralisation and bimanual inter-limb coordination.}},
  author       = {{Lindelöf, Marcus and Sauciuc, Gabriela-Alina and Persson, Tomas and Costa, Raquel and Jacobs, Ivo}},
  booktitle    = {{Proceedings of the 19th SweCog Conference : Stockholm, October 10-11, 2024}},
  editor       = {{Olofsson, Jonas and Jernsäther-Ohlsson, Teodor and Thunberg, Sofia and Holm, Linus and Billing, Erik}},
  isbn         = {{978-91-989038-1-2}},
  issn         = {{1653-2325}},
  language     = {{eng}},
  number       = {{1}},
  pages        = {{8--8}},
  publisher    = {{University of Skövde}},
  series       = {{Skövde University Studies in Informatics}},
  title        = {{Rhythmic parameters and lateralisation in the percussive behaviour of Japanese Macaques (Macaca fuscata)}},
  url          = {{https://swecog.se/files/SweCog2024_Proceedings.pdf}},
  volume       = {{2024}},
  year         = {{2024}},
}