Evidence map›Paper›PMID 35642374›Full record

ArticleProceedings. Biological sciences2022

Experimental extra-pair copulations provide proof of concept for fertility insurance in a socially monogamous bird.

Oscar Vedder

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. The costs of extra-pair behaviours in birds.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Experimentally advancing morning emergence time does not increase extra-pair siring success in blue tit males.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    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.

Oscar VedderInstitute of Avian Research, An der Vogelwarte 21, D-26386 Wilhelmshaven, Germany.ORCID 0000-0003-4689-8568

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extra-pair paternity is common among socially monogamous birds, but whether females benefit from having extra-pair copulations remains unresolved. In this study, I staged single extra-pair copulations in captive pairs of socially monogamous Japanese quail (

Indexed as

CopulationInsuranceAnimalsCoturnixFemaleFertilityMaleSexual Behavior, Animalextra-pair offspringlaying ordermonogamypolyandrypromiscuity

Identifiers

PMID35642374
PMCPMC9156919

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.