Evidence map›Paper›PMID 20335216›Full record

ArticleProceedings. Biological sciences2010

A strong quantitative trait locus for wing length on chromosome 2 in a wild population of great reed warblers.

Maja Tarka, Mikael Akesson, Dario Beraldi, Jules Hernández-Sánchez, Dennis Hasselquist, Staffan Bensch, Bengt Hansson

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Article in Proceedings. Biological sciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors.

Maja TarkaSection for Animal Ecology, Department of Biology, Lund University, 223 62 Lund, Sweden.
Mikael Akesson
Dario Beraldi
Jules Hernández-Sánchez
Dennis Hasselquist
Staffan Bensch
Bengt Hansson

Funding

Biotechnology and Biological Sciences Research Council BBS/B/1695X
6 · The paper itself

Abstract

Wing length is a key character for essential behaviours related to bird flight such as migration and foraging. In the present study, we initiate the search for the genes underlying wing length in birds by studying a long-distance migrant, the great reed warbler (Acrocephalus arundinaceus). In this species wing length is an evolutionary interesting trait with pronounced latitudinal gradient and sex-specific selection regimes in local populations. We performed a quantitative trait locus (QTL) scan for wing length in great reed warblers using phenotypic, genotypic, pedigree and linkage map data from our long-term study population in Sweden. We applied the linkage analysis mapping method implemented in GridQTL (a new web-based software) and detected a genome-wide significant QTL for wing length on chromosome 2, to our knowledge, the first detected QTL in wild birds. The QTL extended over 25 cM and accounted for a substantial part (37%) of the phenotypic variance of the trait. A genome scan for tarsus length (a body-size-related trait) did not show any signal, implying that the wing-length QTL on chromosome 2 was not associated with body size. Our results provide a first important step into understanding the genetic architecture of avian wing length, and give opportunities to study the evolutionary dynamics of wing length at the locus level.

Indexed as

Models, GeneticQuantitative Trait LociAnimalsChromosome MappingFemaleFlight, AnimalLongitudinal StudiesMalePedigreeSongbirdsSwedenTarsus, AnimalWings, Animal

Identifiers

PMID20335216
PMCPMC2894899

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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.