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Bet-hedging via dispersal aids the evolution of plastic responses to unreliable cues

dc.contributor.authorDraghi, Jeremy A.en
dc.date.accessioned2023-06-26T12:40:37Zen
dc.date.available2023-06-26T12:40:37Zen
dc.date.issued2023-05en
dc.description.abstractAdaptive plasticity is expected to evolve when informative cues predict environmental variation. However, plastic responses can be maladaptive even when those cues are informative, if prediction mistakes are shared across members of a generation. These fitness costs can constrain the evolution of plasticity when initial plastic mutants use of cues of only moderate reliability. Here, we model the barriers to the evolution of plasticity produced by these constraints and show that dispersal across a metapopulation can overcome them. Constraints are also lessened, though not eliminated, when plastic responses are free to evolve gradually and in concert with increased reliability. Each of these factors be viewed as a form of bet-hedging: by lessening correlations in the fates of relatives, dispersal acts as diversifying bet-hedging, while producing submaximal responses to a cue can be understood as a conservative bet-hedging strategy. While poor information may constrain the evolution of plasticity, the opportunity for bet-hedging may predict when that constraint can be overcome.en
dc.description.notesACKNOWLEDGEMENTS JAD thanks Holly Kindsvater, Emelie Snell-Rood, members of the Draghi lab, and two reviewers for helpful comments. This work was partially supported by NSF award # 2147101.en
dc.description.sponsorshipNSF [2147101]en
dc.description.versionPublished versionen
dc.format.mimetypeapplication/pdfen
dc.identifier.doihttps://doi.org/10.1111/jeb.14182en
dc.identifier.eissn1420-9101en
dc.identifier.issn1010-061Xen
dc.identifier.pmid37224140en
dc.identifier.urihttp://hdl.handle.net/10919/115504en
dc.language.isoenen
dc.publisherWileyen
dc.rightsCreative Commons Attribution-NonCommercial 4.0 Internationalen
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/en
dc.subjectconstraintsen
dc.subjectdispersalen
dc.subjectphenotypic plasticityen
dc.subjecttheoryen
dc.titleBet-hedging via dispersal aids the evolution of plastic responses to unreliable cuesen
dc.title.serialJournal of Evolutionary Biologyen
dc.typeArticle - Refereeden
dc.type.dcmitypeTexten

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