Evidence map›Paper›PMID 40584657›Full record

ArticleEcology and evolution2025

Hybridization and Asymmetrical Introgression Between the Vulnerable Gray-Headed Chickadee and a More Abundant Congener, the Boreal Chickadee: Implications for Conservation.

Matthew R Armstrong, Robert E Wilson, James A Johnson, Travis L Booms, Callie F Gesmundo, Zachary M Pohlen, Paul B Leonard, Sarah A Sonsthagen

Abstract read
PubMed Full text at PMC Publisher
In one paragraph

Article in Ecology and evolution, 2025. 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

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

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

8 authors.

Matthew R ArmstrongSchool of Natural Resources University of Nebraska Lincoln Lincoln Nebraska USA.ORCID https://orcid.org/0009-0004-6875-4631
Robert E WilsonSchool of Natural Resources University of Nebraska Lincoln Lincoln Nebraska USA.ORCID https://orcid.org/0000-0003-1800-0183
James A JohnsonU.S. Fish and Wildlife Service Migratory Bird Management Anchorage Alaska USA.ORCID https://orcid.org/0000-0002-2312-0633
Travis L BoomsAlaska Department of Fish and Game Fairbanks Alaska USA.ORCID https://orcid.org/0000-0002-6053-355X
Callie F GesmundoU.S. Fish and Wildlife Service Migratory Bird Management Anchorage Alaska USA.ORCID https://orcid.org/0009-0008-9188-5540
Zachary M PohlenU.S. Fish and Wildlife Service Migratory Bird Management Anchorage Alaska USA.ORCID https://orcid.org/0009-0001-8043-142X
Paul B LeonardU.S. Fish and Wildlife Service-Arctic National Wildlife Refuge Fairbanks Alaska USA.ORCID https://orcid.org/0000-0001-8032-7449
Sarah A SonsthagenU.S. Geological Survey-Nebraska Cooperative Fish and Wildlife Research Unit, School of Natural Resources University of Nebraska Lincoln Lincoln Nebraska USA.ORCID https://orcid.org/0000-0001-6215-5874

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybridization is a common process among bird species that can precipitate a mix of positive or negative species outcomes. Particularly for rare populations, detrimental effects of hybridization on demographic growth rates and genetic integrity are of serious concern. In Alaska and a small region of northwestern Canada, the endemic subspecies of Gray-headed Chickadee (

Indexed as

interspecific hybridizationintrogressionmuseomicsPoecile cinctus lathamiPoecile hudsonicus

Identifiers

PMID40584657
PMCPMC12202781

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.