Evidence map›Paper›PMID 41996562›Full record

ArticleEcology letters2026

Sexual Selection Associated With an Aggressive Male Phenotype Reduces Population Size and Hinders Population Recovery After Heat Stress.

Neha Pandey, Neelam Porwal, Jonathan M Parrett, Jacek Radwan, Robert J Knell, Tom C Cameron

Abstract read
In one paragraph

Article in Ecology letters, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Neha PandeyEvolutionary Biology Group, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.ORCID https://orcid.org/0000-0003-2002-8070
Neelam PorwalEvolutionary Biology Group, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.ORCID https://orcid.org/0000-0002-3739-124X
Jonathan M ParrettEvolutionary Biology Group, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.ORCID https://orcid.org/0000-0001-9141-1371
Jacek RadwanEvolutionary Biology Group, Faculty of Biology, Adam Mickiewicz University, Poznań, Poland.ORCID https://orcid.org/0000-0001-8503-5701
Robert J KnellFaculty of Science and Engineering, School of Natural Sciences, University of Hull, Hull, UK.ORCID https://orcid.org/0000-0002-3446-8715
Tom C CameronSchool of Life Sciences, University of Essex, Colchester, UK.ORCID https://orcid.org/0000-0002-5875-1494

Funding

Narodowe Centrum Nauki UMO-2020/39/B/NZ8/00152/4
6 · The paper itself

Abstract

Population recovery following environmental stress is known to depend on demographic structure, life-history and evolutionary dynamics. However, it is unclear how traits shaped by sexual selection affect population dynamics and recovery. We examined this by manipulating presence/absence of males expressing either a non-aggressive 'scrambler' phenotype or an aggressive and lethally armed 'fighter' phenotype in soil mite populations of different size. We experimentally altered the male phenotype in populations, subjected them to heat stress, and analysed their population dynamics and recovery. We show that populations with fighter males exhibited (i) reduced population size and stability, (ii) greater decline in response to heat stress in larger populations, (iii) higher rate of growth and (iv) incomplete population recovery. Such reduced population stability and recovery linked with armed and aggressive phenotypes underlines the importance of sexual selection in mediating population dynamics and resilience to environmental change with implications for managing natural populations.

Indexed as

Hot TemperatureSexual SelectionAggressionAnimalsMalePhenotypePopulation DensityPopulation Dynamicsenvironmental perturbationheat stresspopulation dynamicspopulation recoverypopulation stabilityresilienceSancassania berleseisexual selection

Identifiers

PMID41996562
PMCPMC13089945

What OpenQuestion holds

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Registered trials

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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.