Predation drives local adaptation of phenotypic plasticity.

Details

Serval ID
serval:BIB_2AFB98100AAE
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Predation drives local adaptation of phenotypic plasticity.
Journal
Nature ecology & evolution
Author(s)
Reger J., Lind M.I., Robinson M.R., Beckerman A.P.
ISSN
2397-334X (Electronic)
ISSN-L
2397-334X
Publication state
Published
Issued date
01/2018
Peer-reviewed
Oui
Volume
2
Number
1
Pages
100-107
Language
english
Notes
Publication types: Journal Article
Publication Status: ppublish
Abstract
Phenotypic plasticity is the ability of an individual genotype to alter aspects of its phenotype depending on the current environment. It is central to the persistence, resistance and resilience of populations facing variation in physical or biological factors. Genetic variation in plasticity is pervasive, which suggests its local adaptation is plausible. Existing studies on the adaptation of plasticity typically focus on single traits and a few populations, while theory about interactions among genes (for example, pleiotropy) suggests that a multi-trait, landscape scale (for example, multiple populations) perspective is required. We present data from a landscape scale, replicated, multi-trait experiment using a classic predator-prey system centred on the water flea Daphnia pulex. We find predator regime-driven differences in genetic variation of multivariate plasticity. These differences are associated with strong divergent selection linked to a predation regime. Our findings are evidence for local adaptation of plasticity, suggesting that responses of populations to environmental variation depend on the conditions in which they evolved in the past.
Keywords
Adaptation, Biological, Animals, Biological Evolution, Daphnia/genetics, Daphnia/physiology, Food Chain, Genetic Variation, Phenotype, Predatory Behavior
Pubmed
Web of science
Create date
30/11/2017 19:24
Last modification date
20/08/2019 14:10
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