Evidence map›Paper›PMID 25937639›Full record

ArticleAnimal behaviour2015

Friends of friends: are indirect connections in social networks important to animal behaviour?

Lauren J N Brent

Abstract read
In one paragraph

Article in Animal behaviour, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Article
  2. Article
  3. Why friendship and loneliness affect our health.Annals of the New York Academy of Sciences · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Indirect genetic effects for social network structure inPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  11. Ageing in a collective: the impact of ageing individuals on social network structure.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  12. Dynamics of cooperative networks associated with gender among South Indian Tamils.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Social hierarchies and social networks in humans.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  20. 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

1 author.

Lauren J N BrentCentre for Research in Animal Behaviour, University of Exeter, Exeter, U.K. ; Center for Cognitive Neuroscience, Duke University, Durham, NC, U.S.A.

Funding

Animal Model of Genetics and Social Behavior in Autism Spectrum DisordersR01MH096875 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI PLATT, MICHAEL L · 2012 to 2016
$3.6M
NIMH NIH HHS R01 MH096875
6 · The paper itself

Abstract

Friend of a friend relationships, or the indirect connections between people, influence our health, well-being, financial success and reproductive output. As with humans, social behaviours in other animals often occur within a broad interconnected network of social ties. Yet studies of animal social behaviour tend to focus on associations between pairs of individuals. With the increase in popularity of social network analysis, researchers have started to look beyond the dyad to examine the role of indirect connections in animal societies. Here, I provide an overview of the new knowledge that has been uncovered by these studies. I focus on research that has addressed both the causes of social behaviours, i.e. the cognitive and genetic basis of indirect connections, as well as their consequences, i.e. the impact of indirect connections on social cohesion, information transfer, cultural practices and fitness. From these studies, it is apparent that indirect connections play an important role in animal behaviour, although future research is needed to clarify their contribution.

Indexed as

cooperationculturefitnessheritabilityindirect exchangesocial brokerssocial learningsocial network analysis

Identifiers

PMID25937639
PMCPMC4415378

What OpenQuestion holds

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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.