Evidence map›Paper›PMID 42092008›Full record

ArticleScientific reports2026

Whole genome sequence analysis supports the genomic mosaicism of the endangered Hawaiian duck (Anas wyvilliana).

Flor Hernández, Jonathon E Mohl, Andrew Engilis, Philip Lavretsky

Abstract read
In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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.

Flor HernándezDepartment of Biological Sciences, University of Texas at El Paso, El Paso, TX, 79968, USA. fbh34@cornell.edu.
Jonathon E MohlDepartment of Mathematical Sciences, University of Texas at El Paso, El Paso, TX, 79968, USA.
Andrew EngilisMuseum of Wildlife and Fish Biology, Department of Wildlife, Fish, and Conservation Biology, University of California, Davis, One Shields Avenue, Davis, CA, 95616, USA.
Philip LavretskyDepartment of Biological Sciences, University of Texas at El Paso, El Paso, TX, 79968, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybridization and gene flow are now recognized as pervasive evolutionary processes, leading to research foci attempting to understand proximate evolutionary outcomes from such events. Here, we compare the full genomes of a putative recent homoploid hybrid species, the Hawaiian duck, to its parental species, the Hawaiian Islands endemic Laysan duck and the Holarctic mallard. We find that the Hawaiian duck's genome is a mosaic of genetic ancestry of the two parental taxa, with a greater contribution from Laysan duck, but also identify genomic regions harboring Hawaiian duck-derived alleles. Overall, our results support a hybrid origin for the Hawaiian duck and describe potential genomic regions that may have been evolutionarily beneficial for the rise and persistence of this young hybrid species on the main Hawaiian Islands. Finally, our study provides the first reference genomes for the endangered Hawaiian and Laysan ducks, valuable tools for future conservation efforts.

Indexed as

DucksEndangered SpeciesGenomeMosaicismWhole Genome SequencingAnimalsEvolution, MolecularGenomicsHawaiiHybridization, GeneticPhylogenyEvolutionGenomic mosaicismHawaiian duckHybrid speciation

Identifiers

PMID42092008
PMCPMC13338379

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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.