Evidence map›Paper›PMID 42904302›Full record

ArticleRoyal Society open science2026

Variation in cultural attitude, knowledge and individual motivational factors impact engagement and tool use in a field experiment in wild chimpanzees.

Kelly R Mannion, Michael Ndora, Stephen Kugonza, Thibaud Gruber

Abstract read
In one paragraph

Article in Royal Society open science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Kelly R MannionSwiss Centre for Affective Sciences, University of Geneva, Geneva, GE, Switzerland.
Michael NdoraBugoma Primate Conservation Project, Uganda.
Stephen KugonzaBugoma Primate Conservation Project, Uganda.
Thibaud GruberSwiss Centre for Affective Sciences, University of Geneva, Geneva, GE, Switzerland.ORCID https://orcid.org/0000-0002-6766-3947

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cultural traditions shape how animals approach ecological problems. Over the last two decades, Ugandan chimpanzees (

Indexed as

cultural attitudecultureexperimentsinterindividual variationPan troglodytestool use

Identifiers

PMID42904302
PMCPMC13682877

What OpenQuestion holds

Textmetadata
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.