Evidence map›Paper›PMID 39754352›Full record

ArticleMolecular ecology2025

Telomere Length Differences Indicate Climate Change-Induced Stress and Population Decline in a Migratory Bird.

Marina D Rodriguez, Rachael A Bay, Kristen C Ruegg

Abstract read
In one paragraph

Article in Molecular ecology, 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
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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

3 authors.

Marina D RodriguezDepartment of Biology, Colorado State University, Fort Collins, Colorado, USA.ORCID 0000-0002-7802-8623
Rachael A BayDepartment of Evolution and Ecology, University of California Davis, Davis, California, USA.
Kristen C RueggDepartment of Biology, Colorado State University, Fort Collins, Colorado, USA.

Funding

National Geographic Society 62591-443863National Science Foundation 1942313National Science Foundation Graduate Research Fellowship Program 006784
6 · The paper itself

Abstract

Genomic projections of (mal)adaptation under future climate change, known as genomic offset, faces limited application due to challenges in validating model predictions. Individuals inhabiting regions with high genomic offset are expected to experience increased levels of physiological stress as a result of climate change, but documenting such stress can be challenging in systems where experimental manipulations are not possible. One increasingly common method for documenting physiological costs associated with stress in individuals is to measure the relative length of telomeres-the repetitive regions on the caps of chromosomes that are known to shorten at faster rates in more adverse conditions. Here we combine models of genomic offsets with measures of telomere shortening in a migratory bird, the yellow warbler (Setophaga petechia), and find a strong correlation between genomic offset, telomere length and population decline. While further research is needed to fully understand these links, our results support the idea that birds in regions where climate change is happening faster are experiencing more stress and that such negative effects may help explain the observed population declines.

Indexed as

Animal MigrationClimate ChangeSongbirdsTelomereAdaptation, PhysiologicalAnimalsBiomarkersPopulation DynamicsStress, PhysiologicalTelomere ShorteningBiomarkersclimate changegenomic offsetlocal adaptationSetophaga petechiatelomere

Identifiers

PMID39754352
PMCPMC12573737

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.