Title (eng)
Continent-wide differentiation of fitness traits and patterns of climate adaptation among European populations of Drosophila melanogaster
Author
Esra Durmaz Mitchell
Envel Kerdaffrec
Ewan Harney
Tania F. Paulo
Marija Veselinovic
Marija Tanaskovic
Venera Tyukmaeva
Teresa Abaurrea Fernandez de Arcaya
Cansu Aksoy
Eliza Argyridou
T. Bailly
Dogus Can
Ezgi Cobanoglu
Nicola Cook
Seda Coskun
Slobodan Davidović
Ekin Demir
Tania Dias
Somayeh Rasouli-Dogaheh
Pedro Duque
Katarina Eric
Pavle Erić
Priscilla Erickson
Filip Filipovski
Bettina Fishman
Amanda Glaser-Schmitt
August Goldfischer
Llewellyn Green
Sonia Janillon
Mihailo Jelic
Hristina Kostic
Lucas E. Kreiman
Natacha Kremer
Oleksandr Maistrenko
Sapho-Lou Marti
Megan Mcgunnigle
Miriam Merenciano
Mario S. Mira
Vincent Montbel
Laurence Mouton
Dmitry Mukha
Siddharth Murali
Aleksandra Patenković
Oleksandra Protsenko
Florencia A. Putero
Micael Reis
Natalia V. Roshina
Olga Rybina
Mads Schou
Thibault Schowing
Senel Selin Senkal
Svitlana Serga
Virginie Trieu
Alexander Symonenko
Mikhail Trostnikov
Evgenia A. Tsybul'ko
Joost van den Heuvel
David van Waarde
Ekaterina Veselkina
Cristina Vieira
Xiaocui Wang
Jelle Zandveld
Jessica Abbott
Jean-Christophe Billeter
Herve Colinet
Mehregan Ebrahimi
Patricia Gibert
Jan Hrček
Maaria Kankare
Iryna Kozeretska
Volker Loeschcke
Julian Mensch
Banu Onder
John Parsch
Elena Pasyukova
Marina Stamenkovic-Radak
Eran Tauber
Cristina Vieira
Christian Wegener
Katja M. Hoedjes
Bas Zwaan
Andrea Betancourt
Claudia Fricke
Sonja Grath
Nico Posnien
Jorge Vieira
Martin Kapun
Paul Schmidt
Élio Sucena
Josefa Gonzalez
Alan O Bergland
Michael Ritchie
Thomas Flatt
Abstract (eng)
A particularly well-studied evolutionary model is the vinegar fly Drosophila melanogaster, a cosmopolitan insect of ancestral southern-central African origin. Recent work suggests that it expanded out of Africa ∼9,000 years ago, and spread from the Middle East into Europe ∼1,800 years ago. During its global expansion, this human commensal adapted to novel climate zones and habitats. Despite much work on phenotypic differentiation and adaptation on several continents (especially North America and Australia), typically in the context of latitudinal clines, little is known about phenotypic divergence among European populations. Here, we sought to provide a continent-wide study of phenotypic differentiation among European populations of D. melanogaster. In a consortium-wide phenomics effort, we assayed 16 fitness-related traits on a panel of 173 isofemale lines from 9 European populations, with the majority of traits measured by several groups using semi-standardized protocols. For most fitness-related traits, we found significant differentiation among populations on a continental scale. Despite inevitable differences in assay conditions among labs, the reproducibility and hence robustness of our measurements were overall remarkably good. Several fitness components (e.g., viability, development time) exhibited significant latitudinal or longitudinal clines, and populations differed markedly in multivariate trait structure. Notably, populations experiencing higher humidity/rainfall and lower maximum temperature showed higher viability, fertility, starvation resistance, and lifespan at the expense of lower heat-shock survival, suggesting a pattern of local adaptation. Our results indicate that derived populations of this tropical fly have been shaped by pervasive spatially varying multivariate selection and adaptation to different climates on the European continent.
Keywords (eng)
Phenotypic VariationFitness TraitsPopulation DifferentiationAdaptionD. MelanogasterEurope
Type (eng)
Language
[eng]
Persistent identifier
Is in series
Title (eng)
Evolution Letters
Volume
9
Issue
4
ISSN
2056-3744
Issued
2025
Publication
Oxford University Press
Version type (eng)
Date issued
2025
Access rights (eng)
License
Rights statement (eng)
Copyright © 2025, © The Author(s) 2025.
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Persistent identifier
DOI
https://phaidra.vetmeduni.ac.at/o:4588
https://doi.org/10.1093/evlett/qraf014 - Content
- RightsLicenseRights statementCopyright © 2025, © The Author(s) 2025.
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