Evidence map›Paper›PMID 30679444›Full record

ArticleScientific reports2019

Social bonding drives vocal exchanges in Bonobos.

Florence Levréro, Sonia Touitou, Julia Frédet, Baptiste Nairaud, Jean-Pascal Guéry, Alban Lemasson

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Article
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  5. In pop pursuit: social bond strength predicts vocal synchrony during cooperative mate guarding in bottlenose dolphins.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  6. Article
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  8. Article
  9. Musicality in human vocal communication: an evolutionary perspective.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  10. Article
  11. An ecological approach to measuring synchronization abilities across the animal kingdom.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  12. Rhythm in dyadic interactions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Florence LevréroUniversité de Lyon/Saint-Etienne, Equipe Neuro-Ethologie Sensorielle, Neuro-PSI, CNRS UMR 9197, Saint-Etienne, France. florence.levrero@univ-st-etienne.fr.
Sonia TouitouUniversité de Lyon/Saint-Etienne, Equipe Neuro-Ethologie Sensorielle, Neuro-PSI, CNRS UMR 9197, Saint-Etienne, France.
Julia FrédetUniversité de Lyon/Saint-Etienne, Equipe Neuro-Ethologie Sensorielle, Neuro-PSI, CNRS UMR 9197, Saint-Etienne, France.
Baptiste NairaudUniversité de Lyon/Saint-Etienne, Equipe Neuro-Ethologie Sensorielle, Neuro-PSI, CNRS UMR 9197, Saint-Etienne, France.
Jean-Pascal GuéryLa Vallée des Singes, 86700, Romagne, France.
Alban LemassonUniversité de Rennes, EthoS "Ethologie Animale et Humaine," UMR 6552 -CNRS-Université de Caen Normandie, Station Biologique, 35380, Paimpont, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The origin of human speech is still a hotly debated topic in science. Evidence of socially-guided acoustic flexibility and proto-conversational rules has been found in several monkey species, but is lacking in social and cooperative great apes. Here we investigated spontaneous vocal interactions within a peaceful context in captive bonobos to reveal that vocal interactions obey temporally and social rules. Dyadic vocal interactions were characterized by call overlap avoidance and short inter-call intervals. Bonobos preferentially responded to conspecifics with whom they maintained close bonds. We also found that vocal sharing rate (production rate of shared acoustic variants within each given dyad) was mostly explained by the age difference of callers, as other individual characteristics (sex, kinship) and social parameters (affinity in spatial proximity and in vocal interactions) were not. Our results show that great apes spontaneously display primitive conversation rules guided by social bonds. The demonstration that such coordinated vocal interactions are shared between monkeys, apes and humans fills a significant gap in our knowledge of vocal communication within the primate phylogeny and highlights the universal feature of social influence in vocal interactions.

Indexed as

Cooperative BehaviorPair BondSocial BehaviorAnimalsFemaleMalePan paniscusSexual Behavior, AnimalVocalization, Animal

Identifiers

PMID30679444
PMCPMC6346008

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.