Evidence map›Paper›PMID 34172738›Full record

ArticleNature communications2021

Social transmission in the wild can reduce predation pressure on novel prey signals.

Liisa Hämäläinen, William Hoppitt, Hannah M Rowland, Johanna Mappes, Anthony J Fulford, Sebastian Sosa, Rose Thorogood

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Social learning and culture in birds: emerging patterns and relevance to conservation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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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

7 authors.

Liisa HämäläinenDepartment of Zoology, University of Cambridge, Cambridge, UK. liisa.hamalainen@mq.edu.au.ORCID http://orcid.org/0000-0002-3766-915X
William HoppittSchool of Biological Sciences, Royal Holloway, University of London, Egham, UK.ORCID http://orcid.org/0000-0003-0815-5720
Hannah M RowlandDepartment of Zoology, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-1040-555X
Johanna MappesDepartment of Biological and Environmental Sciences, University of Jyväskylä, Jyväskylä, Finland.ORCID http://orcid.org/0000-0002-1117-5629
Anthony J FulfordDepartment of Zoology, University of Cambridge, Cambridge, UK.
Sebastian SosaUniversité de Strasbourg, CNRS, IPHC, UMR 7178, Strasbourg, France.
Rose ThorogoodDepartment of Zoology, University of Cambridge, Cambridge, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Social transmission of information is taxonomically widespread and could have profound effects on the ecological and evolutionary dynamics of animal communities. Demonstrating this in the wild, however, has been challenging. Here we show by field experiment that social transmission among predators can shape how selection acts on prey defences. Using artificial prey and a novel approach in statistical analyses of social networks, we find that blue tit (Cyanistes caeruleus) and great tit (Parus major) predators learn about prey defences by watching others. This shifts population preferences rapidly to match changes in prey profitability, and reduces predation pressure from naïve predators. Our results may help resolve how costly prey defences are maintained despite influxes of naïve juvenile predators, and suggest that accounting for social transmission is essential if we are to understand coevolutionary processes.

Indexed as

PasseriformesPredatory BehaviorAnimalsAvoidance LearningBiological EvolutionPrunus dulcisRemote Sensing TechnologySelection, GeneticSocial BehaviorUnited KingdomVocalization, Animal

Identifiers

PMID34172738
PMCPMC8233390

What OpenQuestion holds

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LicenceCC BY
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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.