Evidence map›Paper›PMID 28405402›Full record

ArticleRoyal Society open science2017

Absence of population structure across elevational gradients despite large phenotypic variation in mountain chickadees (

Carrie L Branch, Joshua P Jahner, Dovid Y Kozlovsky, Thomas L Parchman, Vladimir V Pravosudov

Open access · goldAbstract read
In one paragraph

Article in Royal Society open science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Living on the edge: the evolution of spatial cognition in food-caching chickadees.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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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

5 authors at 1 institution in 1 country.

Carrie L BranchDepartment of Biology and Graduate Program in Ecology, Evolution, and Conservation Biology , University of Nevada, Reno , Max Fleischmann Agriculture Building, 1664 N. Virginia Street, Reno, NV 89557 , USA.ORCID 0000-0003-1769-5040
Joshua P JahnerDepartment of Biology and Graduate Program in Ecology, Evolution, and Conservation Biology , University of Nevada, Reno , Max Fleischmann Agriculture Building, 1664 N. Virginia Street, Reno, NV 89557 , USA.
Dovid Y KozlovskyDepartment of Biology and Graduate Program in Ecology, Evolution, and Conservation Biology , University of Nevada, Reno , Max Fleischmann Agriculture Building, 1664 N. Virginia Street, Reno, NV 89557 , USA.
Thomas L ParchmanDepartment of Biology and Graduate Program in Ecology, Evolution, and Conservation Biology , University of Nevada, Reno , Max Fleischmann Agriculture Building, 1664 N. Virginia Street, Reno, NV 89557 , USA.
Vladimir V PravosudovDepartment of Biology and Graduate Program in Ecology, Evolution, and Conservation Biology , University of Nevada, Reno , Max Fleischmann Agriculture Building, 1664 N. Virginia Street, Reno, NV 89557 , USA.
Google (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Montane habitats are characterized by predictably rapid heterogeneity along elevational gradients and are useful for investigating the consequences of environmental heterogeneity for local adaptation and population genetic structure. Food-caching mountain chickadees inhabit a continuous elevation gradient in the Sierra Nevada, and birds living at harsher, high elevations have better spatial memory ability and exhibit differences in male song structure and female mate preference compared to birds inhabiting milder, low elevations. While high elevation birds breed, on average, two weeks later than low elevation birds, the extent of gene flow between elevations is unknown. Despite phenotypic variation and indirect evidence for local adaptation, population genetic analyses based on 18 073 single nucleotide polymorphisms across three transects of high and low elevation populations provided no evidence for genetic differentiation. Analyses based on individual genotypes revealed no patterns of clustering, pairwise estimates of genetic differentiation (

Indexed as

elevation gradientgenetic structurelocal adaptationmountain chickadee

Identifiers

PMID28405402
PMCPMC5383859
OpenAlexW2595297815

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.