Evidence map›Paper›PMID 42523257›Full record

ArticlebioRxiv : the preprint server for biology2026

Rapid expansion overcomes inbreeding in cross-hemisphere colonization of Barn Swallows.

Valentina Gómez-Bahamón, Juan I Areta, Jeremy Summers, Cristian Torres, Facundo Gandoy, Mingzuyu Pan, Zachary A Szpiech, David P L Toews

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Valentina Gómez-BahamónDepartment of Biological Sciences, Virginia Tech; Blacksburg, VA 24061, United States of America.ORCID 0000-0001-6666-0202
Juan I AretaLaboratorio de Ecología, Comportamiento y Sonidos Naturales (ECOSON), Instituto de Bio y Geociencias del Noroeste Argentino (IBIGEO-CONICET); Salta, Argentina.
Jeremy SummersDepartment of Biological Sciences, Virginia Tech; Blacksburg, VA 24061, United States of America.
Cristian TorresSELVA: Investigación para la Conservación en el Neotrópico, Bogotá, Colombia.
Facundo GandoyInstituto de Ecología Regional, CONICET-UNT; Tucuman, Argentina.
Mingzuyu PanDepartment of Biology, Pennsylvania State University; State College, PA 16802, United States of America.
Zachary A SzpiechDepartment of Biology, Pennsylvania State University; State College, PA 16802, United States of America.
David P L ToewsDepartment of Biology, Pennsylvania State University; State College, PA 16802, United States of America.

Funding

Population Genetics Methods for Understanding Complex Trait EvolutionR35GM146926 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI Zachary Alfano Szpiech · 2022 to 2026
$1.8M
NIGMS NIH HHS R35 GM146926
6 · The paper itself

Abstract

Switching migratory behavior appears to promote speciation in birds through colonization of their wintering grounds for breeding. However, colonization episodes often fail, especially when they lead to inbreeding depression associated with small population sizes. We studied the dynamics of a new and thriving breeding population of migratory Barn Swallows (

Identifiers

PMID42523257
PMCPMC13404662

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.