Growth‐enhanced salmon modify stream ecosystem functioning
International audience Use of fast-growing domesticated and/or genetically modified strains of fish is becoming increasingly common in aquaculture, increasing the likelihood of deliberate or accidental introductions into the wild. To date, their ecological impacts on ecosystems remain to be quantifi...
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Online Access: | https://hal.inrae.fr/hal-03436888 https://doi.org/10.1111/jfb.14904 |
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ftanrparis:oai:HAL:hal-03436888v1 2024-09-15T17:56:25+00:00 Growth‐enhanced salmon modify stream ecosystem functioning Cucherousset, Julien Sundt‐hansen, Line Buoro, Mathieu Závorka, Libor Lassus, Rémy Bækkelie, Knut Fleming, Ian Björnsson, Björn Thrandur Johnsson, Jörgen Hindar, Kjetil Evolution et Diversité Biologique (EDB) Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS) Norwegian Institute for Nature Research (NINA) Ecologie Comportementale et Biologie des Populations de Poissons (ECOBIOP) Université de Pau et des Pays de l'Adour (UPPA)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) Department of Ocean Sciences Newfoudland, Canada (Memorial University of Newfoundland) Memorial University of Newfoundland (Memorial University of Newfoundland)-Department of Biology, Memorial University of Newfoundland Göteborgs Universitet = University of Gothenburg (GU) Research Council of Norway ANR-13-EBID-0004,WhoIsNext,Climate change and escaping ornamentals: Predicting the next generation of European plant invaders(2013) 2021 https://hal.inrae.fr/hal-03436888 https://doi.org/10.1111/jfb.14904 en eng HAL CCSD Wiley info:eu-repo/semantics/altIdentifier/doi/10.1111/jfb.14904 info:eu-repo/semantics/altIdentifier/pmid/34495559 hal-03436888 https://hal.inrae.fr/hal-03436888 doi:10.1111/jfb.14904 PUBMED: 34495559 WOS: 000708699700001 ISSN: 0022-1112 EISSN: 1095-8649 Journal of Fish Biology https://hal.inrae.fr/hal-03436888 Journal of Fish Biology, 2021, 12 p. ⟨10.1111/jfb.14904⟩ domestication ecosystem functioning escapees growth enhancement intraspecific variability stocking [SDV.EE.ECO]Life Sciences [q-bio]/Ecology environment/Ecosystems [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDV.EE]Life Sciences [q-bio]/Ecology environment info:eu-repo/semantics/article Journal articles 2021 ftanrparis https://doi.org/10.1111/jfb.14904 2024-07-12T11:04:15Z International audience Use of fast-growing domesticated and/or genetically modified strains of fish is becoming increasingly common in aquaculture, increasing the likelihood of deliberate or accidental introductions into the wild. To date, their ecological impacts on ecosystems remain to be quantified. Here, using a controlled phenotype manipulation by implanting growth hormone in juvenile Atlantic salmon (Salmo salar), we found that growth-enhanced fish display changes in several phenotypic traits known to be important for ecosystem functioning, such as habitat use, morphology and excretion rate. Furthermore, these phenotypic changes were associated with significant impacts on the invertebrate community and key stream ecosystem functions such as primary production and leaf-litter decomposition. These findings provide novel evidence that introductions of growth-enhanced fish into the wild can affect the functioning of natural ecosystems and represent a form of intraspecific invasion.Consequently, environmental impact assessments of growth-enhanced organisms need to explicitly consider ecosystem-level effects Article in Journal/Newspaper Atlantic salmon Salmo salar Portail HAL-ANR (Agence Nationale de la Recherche) Journal of Fish Biology 99 6 1978 1989 |
institution |
Open Polar |
collection |
Portail HAL-ANR (Agence Nationale de la Recherche) |
op_collection_id |
ftanrparis |
language |
English |
topic |
domestication ecosystem functioning escapees growth enhancement intraspecific variability stocking [SDV.EE.ECO]Life Sciences [q-bio]/Ecology environment/Ecosystems [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDV.EE]Life Sciences [q-bio]/Ecology environment |
spellingShingle |
domestication ecosystem functioning escapees growth enhancement intraspecific variability stocking [SDV.EE.ECO]Life Sciences [q-bio]/Ecology environment/Ecosystems [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDV.EE]Life Sciences [q-bio]/Ecology environment Cucherousset, Julien Sundt‐hansen, Line Buoro, Mathieu Závorka, Libor Lassus, Rémy Bækkelie, Knut Fleming, Ian Björnsson, Björn Thrandur Johnsson, Jörgen Hindar, Kjetil Growth‐enhanced salmon modify stream ecosystem functioning |
topic_facet |
domestication ecosystem functioning escapees growth enhancement intraspecific variability stocking [SDV.EE.ECO]Life Sciences [q-bio]/Ecology environment/Ecosystems [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDV.EE]Life Sciences [q-bio]/Ecology environment |
description |
International audience Use of fast-growing domesticated and/or genetically modified strains of fish is becoming increasingly common in aquaculture, increasing the likelihood of deliberate or accidental introductions into the wild. To date, their ecological impacts on ecosystems remain to be quantified. Here, using a controlled phenotype manipulation by implanting growth hormone in juvenile Atlantic salmon (Salmo salar), we found that growth-enhanced fish display changes in several phenotypic traits known to be important for ecosystem functioning, such as habitat use, morphology and excretion rate. Furthermore, these phenotypic changes were associated with significant impacts on the invertebrate community and key stream ecosystem functions such as primary production and leaf-litter decomposition. These findings provide novel evidence that introductions of growth-enhanced fish into the wild can affect the functioning of natural ecosystems and represent a form of intraspecific invasion.Consequently, environmental impact assessments of growth-enhanced organisms need to explicitly consider ecosystem-level effects |
author2 |
Evolution et Diversité Biologique (EDB) Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS) Norwegian Institute for Nature Research (NINA) Ecologie Comportementale et Biologie des Populations de Poissons (ECOBIOP) Université de Pau et des Pays de l'Adour (UPPA)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) Department of Ocean Sciences Newfoudland, Canada (Memorial University of Newfoundland) Memorial University of Newfoundland (Memorial University of Newfoundland)-Department of Biology, Memorial University of Newfoundland Göteborgs Universitet = University of Gothenburg (GU) Research Council of Norway ANR-13-EBID-0004,WhoIsNext,Climate change and escaping ornamentals: Predicting the next generation of European plant invaders(2013) |
format |
Article in Journal/Newspaper |
author |
Cucherousset, Julien Sundt‐hansen, Line Buoro, Mathieu Závorka, Libor Lassus, Rémy Bækkelie, Knut Fleming, Ian Björnsson, Björn Thrandur Johnsson, Jörgen Hindar, Kjetil |
author_facet |
Cucherousset, Julien Sundt‐hansen, Line Buoro, Mathieu Závorka, Libor Lassus, Rémy Bækkelie, Knut Fleming, Ian Björnsson, Björn Thrandur Johnsson, Jörgen Hindar, Kjetil |
author_sort |
Cucherousset, Julien |
title |
Growth‐enhanced salmon modify stream ecosystem functioning |
title_short |
Growth‐enhanced salmon modify stream ecosystem functioning |
title_full |
Growth‐enhanced salmon modify stream ecosystem functioning |
title_fullStr |
Growth‐enhanced salmon modify stream ecosystem functioning |
title_full_unstemmed |
Growth‐enhanced salmon modify stream ecosystem functioning |
title_sort |
growth‐enhanced salmon modify stream ecosystem functioning |
publisher |
HAL CCSD |
publishDate |
2021 |
url |
https://hal.inrae.fr/hal-03436888 https://doi.org/10.1111/jfb.14904 |
genre |
Atlantic salmon Salmo salar |
genre_facet |
Atlantic salmon Salmo salar |
op_source |
ISSN: 0022-1112 EISSN: 1095-8649 Journal of Fish Biology https://hal.inrae.fr/hal-03436888 Journal of Fish Biology, 2021, 12 p. ⟨10.1111/jfb.14904⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1111/jfb.14904 info:eu-repo/semantics/altIdentifier/pmid/34495559 hal-03436888 https://hal.inrae.fr/hal-03436888 doi:10.1111/jfb.14904 PUBMED: 34495559 WOS: 000708699700001 |
op_doi |
https://doi.org/10.1111/jfb.14904 |
container_title |
Journal of Fish Biology |
container_volume |
99 |
container_issue |
6 |
container_start_page |
1978 |
op_container_end_page |
1989 |
_version_ |
1810432614317686784 |