Evidence map›Paper›PMID 39904394›Full record

ArticleProceedings. Biological sciences2025

Pair-bond strength is consistent and related to partner responsiveness in a wild corvid.

Luca G Hahn, Rebecca Hooper, Guillam E McIvor, Alex Thornton

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

4 authors.

Luca G Hahn *Centre for Ecology and Conservation, University of Exeter, Penryn TR10 9FE, UK.ORCID 0000-0002-5187-1039
Rebecca Hooper *Centre for Ecology and Conservation, University of Exeter, Penryn TR10 9FE, UK.ORCID 0000-0003-1042-1688
Guillam E McIvorCentre for Ecology and Conservation, University of Exeter, Penryn TR10 9FE, UK.ORCID 0000-0003-3922-7651
Alex ThorntonCentre for Ecology and Conservation, University of Exeter, Penryn TR10 9FE, UK.ORCID 0000-0002-1607-2047

Funding

Biotechnology and Biological Sciences Research Council BB/T008741/1Leverhulme TrustNatural Environment Research Council
6 · The paper itself

Abstract

The need to maintain strong social bonds is widely thought to be a key driver of cognitive evolution. Cognitive abilities to track and respond to information about social partners may be favoured by selection if they vary within populations and confer fitness benefits. Here we evaluate four key assumptions of this argument in wild jackdaws (

Indexed as

CrowsPair BondAnimalsCognitionFemaleMaleSocial Behaviorcorvidspair bondsresponsivenesssocial cognitionsocial intelligence hypothesissocial relationships

Identifiers

PMID39904394
PMCPMC11793980

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.