Evidence map›Paper›PMID 31848407›Full record

ArticleScientific reports2019

Bonobo personality predicts friendship.

Jonas Verspeek, Nicky Staes, Edwin J C van Leeuwen, Marcel Eens, Jeroen M G Stevens

Open access · goldAbstract 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.5field-weighted citation impact, top 8% of its field
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

13 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Group-level signatures in bonobo sociality.Evolutionary human sciences · 2024
    Article
  6. Bonobos and chimpanzees remember familiar conspecifics for decades.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
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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

5 authors at 1 institution in 3 countries.

Jonas VerspeekBehavioural Ecology and Ecophysiology Group, Department of Biology, University of Antwerp, Antwerp, Belgium. jonas.verspeek@uantwerpen.be.
Nicky StaesBehavioural Ecology and Ecophysiology Group, Department of Biology, University of Antwerp, Antwerp, Belgium.ORCID http://orcid.org/0000-0002-5444-4470
Edwin J C van LeeuwenBehavioural Ecology and Ecophysiology Group, Department of Biology, University of Antwerp, Antwerp, Belgium.ORCID http://orcid.org/0000-0002-7729-2182
Marcel EensBehavioural Ecology and Ecophysiology Group, Department of Biology, University of Antwerp, Antwerp, Belgium.
Jeroen M G StevensBehavioural Ecology and Ecophysiology Group, Department of Biology, University of Antwerp, Antwerp, Belgium.
University of Antwerp · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In bonobos, strong bonds have been documented between unrelated females and between mothers and their adult sons, which can have important fitness benefits. Often age, sex or kinship similarity have been used to explain social bond strength variation. Recent studies in other species also stress the importance of personality, but this relationship remains to be investigated in bonobos. We used behavioral observations on 39 adult and adolescent bonobos housed in 5 European zoos to study the role of personality similarity in dyadic relationship quality. Dimension reduction analyses on individual and dyadic behavioral scores revealed multidimensional personality (Sociability, Openness, Boldness, Activity) and relationship quality components (value, compatibility). We show that, aside from relatedness and sex combination of the dyad, relationship quality is also associated with personality similarity of both partners. While similarity in Sociability resulted in higher relationship values, lower relationship compatibility was found between bonobos with similar Activity scores. The results of this study expand our understanding of the mechanisms underlying social bond formation in anthropoid apes. In addition, we suggest that future studies in closely related species like chimpanzees should implement identical methods for assessing bond strength to shed further light on the evolution of this phenomenon.

Indexed as

PersonalitySocial BehaviorAnimalsBehavior, AnimalFemaleMalePan paniscus

Identifiers

PMID31848407
PMCPMC6917795
OpenAlexW2994656629

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.