Temperature and feeding frequency impact the survival, growth, and metamorphosis success of Solea solea larvae.

Human-induced climate change impacts the oceans, increasing their temperature, changing their circulation and chemical properties, and affecting marine ecosystems. Like most marine species, sole has a biphasic life cycle, where one planktonic larval stage and juvenile/adult stages occur in a differe...

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Main Authors: Adriana E Sardi, Marie-Laure Bégout, Anne-Laure Lalles, Xavier Cousin, Hélène Budzinski
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0281193
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author Adriana E Sardi
Marie-Laure Bégout
Anne-Laure Lalles
Xavier Cousin
Hélène Budzinski
author_facet Adriana E Sardi
Marie-Laure Bégout
Anne-Laure Lalles
Xavier Cousin
Hélène Budzinski
author_sort Adriana E Sardi
collection DOAJ
description Human-induced climate change impacts the oceans, increasing their temperature, changing their circulation and chemical properties, and affecting marine ecosystems. Like most marine species, sole has a biphasic life cycle, where one planktonic larval stage and juvenile/adult stages occur in a different ecological niche. The year-class strength, usually quantified by the end of the larvae stage, is crucial for explaining the species' recruitment. We implemented an experimental system for rearing larvae under laboratory conditions and experimentally investigated the effects of temperature and feeding frequencies on survival, development (growth), and metamorphosis success of S. solea larvae. Specific questions addressed in this work include: what are the effects of feeding regimes on larvae development? How does temperature impact larvae development? Our results highlight that survival depends on the first feeding, that the onset of metamorphosis varies according to rearing temperature and that poorly fed larvae take significantly longer to start (if they do) metamorphosing. Moreover, larvae reared at the higher temperature (a +4°C scenario) showed a higher incidence in metamorphosis defects. We discuss the implications of our results in an ecological context, notably in terms of recruitment and settlement. Understanding the processes that regulate the abundance of wild populations is of primary importance, especially if these populations are living resources exploited by humans.
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spelling doaj.art-3cdb7a38853245ce907a79e788a7e09e2023-04-21T05:32:45ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01183e028119310.1371/journal.pone.0281193Temperature and feeding frequency impact the survival, growth, and metamorphosis success of Solea solea larvae.Adriana E SardiMarie-Laure BégoutAnne-Laure LallesXavier CousinHélène BudzinskiHuman-induced climate change impacts the oceans, increasing their temperature, changing their circulation and chemical properties, and affecting marine ecosystems. Like most marine species, sole has a biphasic life cycle, where one planktonic larval stage and juvenile/adult stages occur in a different ecological niche. The year-class strength, usually quantified by the end of the larvae stage, is crucial for explaining the species' recruitment. We implemented an experimental system for rearing larvae under laboratory conditions and experimentally investigated the effects of temperature and feeding frequencies on survival, development (growth), and metamorphosis success of S. solea larvae. Specific questions addressed in this work include: what are the effects of feeding regimes on larvae development? How does temperature impact larvae development? Our results highlight that survival depends on the first feeding, that the onset of metamorphosis varies according to rearing temperature and that poorly fed larvae take significantly longer to start (if they do) metamorphosing. Moreover, larvae reared at the higher temperature (a +4°C scenario) showed a higher incidence in metamorphosis defects. We discuss the implications of our results in an ecological context, notably in terms of recruitment and settlement. Understanding the processes that regulate the abundance of wild populations is of primary importance, especially if these populations are living resources exploited by humans.https://doi.org/10.1371/journal.pone.0281193
spellingShingle Adriana E Sardi
Marie-Laure Bégout
Anne-Laure Lalles
Xavier Cousin
Hélène Budzinski
Temperature and feeding frequency impact the survival, growth, and metamorphosis success of Solea solea larvae.
PLoS ONE
title Temperature and feeding frequency impact the survival, growth, and metamorphosis success of Solea solea larvae.
title_full Temperature and feeding frequency impact the survival, growth, and metamorphosis success of Solea solea larvae.
title_fullStr Temperature and feeding frequency impact the survival, growth, and metamorphosis success of Solea solea larvae.
title_full_unstemmed Temperature and feeding frequency impact the survival, growth, and metamorphosis success of Solea solea larvae.
title_short Temperature and feeding frequency impact the survival, growth, and metamorphosis success of Solea solea larvae.
title_sort temperature and feeding frequency impact the survival growth and metamorphosis success of solea solea larvae
url https://doi.org/10.1371/journal.pone.0281193
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