Evidence map›Paper›PMID 40944958›Full record

ArticleMolecular ecology2025

Conservation Arks: Genomic Erosion and Inbreeding in an Abundant Island Population of Koalas.

Katie Gates, Jonathan Sandoval-Castillo, Julian E Beaman, Karen Burke da Silva, Frédérik Saltré, Katherine Belov, Carolyn J Hogg, Corey J A Bradshaw, Luciano B Beheregaray

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 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Genetic Rescue: Latest Advances and Applications.Evolutionary applications · 2026
    Article
  4. Article
  5. Article
  6. 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

9 authors.

Katie GatesMolecular Ecology Laboratory, College of Science and Engineering, Flinders University, Adelaide, South Australia, Australia.
Jonathan Sandoval-CastilloMolecular Ecology Laboratory, College of Science and Engineering, Flinders University, Adelaide, South Australia, Australia.
Julian E BeamanGlobal Ecology Partuyarta Ngadluku Wardli Kuu, College of Science and Engineering, Flinders University, Adelaide, South Australia, Australia.
Karen Burke da SilvaCollege of Science and Engineering, Flinders University, Adelaide, South Australia, Australia.
Frédérik SaltréGlobal Ecology Partuyarta Ngadluku Wardli Kuu, College of Science and Engineering, Flinders University, Adelaide, South Australia, Australia.ORCID 0000-0002-5040-3911
Katherine BelovSchool of Life and Environmental Sciences, University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-9762-5554
Carolyn J HoggSchool of Life and Environmental Sciences, University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-6328-398X
Corey J A BradshawGlobal Ecology Partuyarta Ngadluku Wardli Kuu, College of Science and Engineering, Flinders University, Adelaide, South Australia, Australia.ORCID 0000-0002-5328-7741
Luciano B BeheregarayMolecular Ecology Laboratory, College of Science and Engineering, Flinders University, Adelaide, South Australia, Australia.ORCID 0000-0003-0944-3003

Funding

Australian Research Council LP210100450University of Sydney
6 · The paper itself

Abstract

The persistence of many threatened species depends on isolated habitat patches such as conservation parks, fenced reserves, and islands. While these 'conservation arks' provide refuge from many contemporary threats, they can also pose risks of genetic diversity loss and inbreeding depression, further exacerbating extinction risk. A pertinent example is the Kangaroo Island koala population in South Australia that originated from a few translocated founding individuals in the 1920s but now sustains a large population with a low prevalence of infectious disease. We investigated the extent and consequences of founder effects on genomic diversity, inbreeding, and adaptive potential in Kangaroo Island koalas by comparing them with mainland Australian populations using high-coverage whole genomes. Our findings support sharp, recent declines in effective population sizes (N

Indexed as

Conservation of Natural ResourcesGenetics, PopulationInbreedingPhascolarctidaeAnimalsAustraliaEndangered SpeciesFounder EffectGenetic VariationGenomicsIslandsPopulation DensitySouth Australiaconservation arksconservation genomicsgenetic rescuemarsupialruns of homozygosity

Identifiers

PMID40944958
PMCPMC12530277

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.