When a Psychiatric Drug Alters the Migratory Behavior of the Critically Endangered Fish Anguilla anguilla
International audience In the Anthropocene, the current biodiversity losses caused by human activities have various features, from individuals to populations, species, and ecosystems. Chemical pollution is one of the major current threats, especially because Wastewater Treatment Plants do not reduce...
Main Authors: | , , , , |
---|---|
Other Authors: | , , , |
Format: | Conference Object |
Language: | English |
Published: |
HAL CCSD
2023
|
Subjects: | |
Online Access: | https://univ-pau.hal.science/hal-04238363 |
id |
ftccsdartic:oai:HAL:hal-04238363v1 |
---|---|
record_format |
openpolar |
spelling |
ftccsdartic:oai:HAL:hal-04238363v1 2023-12-10T09:39:49+01:00 When a Psychiatric Drug Alters the Migratory Behavior of the Critically Endangered Fish Anguilla anguilla Bouchard, Colin Bolliet, Valérie Sebihi, Stellia Tentelier, Cédric Monperrus, Mathilde 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) Institut des sciences analytiques et de physico-chimie pour l'environnement et les materiaux (IPREM) Université de Pau et des Pays de l'Adour (UPPA)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS) Dublin (IR), Ireland 2023-04-30 https://univ-pau.hal.science/hal-04238363 en eng HAL CCSD hal-04238363 https://univ-pau.hal.science/hal-04238363 SETAC Europe 33rd Annual Meeting https://univ-pau.hal.science/hal-04238363 SETAC Europe 33rd Annual Meeting, Apr 2023, Dublin (IR), Ireland [CHIM]Chemical Sciences [SDE]Environmental Sciences info:eu-repo/semantics/conferenceObject Conference poster 2023 ftccsdartic 2023-11-11T23:45:24Z International audience In the Anthropocene, the current biodiversity losses caused by human activities have various features, from individuals to populations, species, and ecosystems. Chemical pollution is one of the major current threats, especially because Wastewater Treatment Plants do not reduce or treat psychiatric drugs leading to the chemical pollution of aquatic environments. Most of the studies in ecotoxicology focus on the effects on survival or development, losing sight of the potential effects on biodiversity. Individual behavior and the related intraspecific diversity are the main components of it, even though overlooked.Here, we assessed the effects of a psychiatric drug on the European glass eels’ migratory behavior. Glass eels are eel juveniles migrating from the sea towards rivers crossing estuaries and WWTP effluents to colonize hydro-systems. Usually, individuals colonize and distribute themselves from estuaries to upstream river systems leading to changes in local density, which drive sexratio and individual growth. Since we used an anxiolytic, we hypothesized that contaminated individuals would be bolder and less active than controlindividuals. We put 40 control individuals and 40 individuals contaminated with diazepam at an environmentally relevant concentration through 7-day chronic contamination in a behavioral monitoring tank that mimics a river. This tank is like an annular tank enabling individuals to swim continuously either against the current (i.e., upstream movement) or with the current (downstream movement) and us to study migratory behavior in experimental facilities. We video-recorded around 1-min sequences over 7 days since the depuration of diazepam by glass eels takes 7 days. We also video-recorded the first 15 minutes since individuals hide directly under the gravel at the tank bottom as soon as we placed them in the tank. The time it took them to get out of their shelter is a proxy for their boldness.We found the anxiolytic contamination led individuals to be bolder but ... Conference Object Anguilla anguilla Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) |
institution |
Open Polar |
collection |
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) |
op_collection_id |
ftccsdartic |
language |
English |
topic |
[CHIM]Chemical Sciences [SDE]Environmental Sciences |
spellingShingle |
[CHIM]Chemical Sciences [SDE]Environmental Sciences Bouchard, Colin Bolliet, Valérie Sebihi, Stellia Tentelier, Cédric Monperrus, Mathilde When a Psychiatric Drug Alters the Migratory Behavior of the Critically Endangered Fish Anguilla anguilla |
topic_facet |
[CHIM]Chemical Sciences [SDE]Environmental Sciences |
description |
International audience In the Anthropocene, the current biodiversity losses caused by human activities have various features, from individuals to populations, species, and ecosystems. Chemical pollution is one of the major current threats, especially because Wastewater Treatment Plants do not reduce or treat psychiatric drugs leading to the chemical pollution of aquatic environments. Most of the studies in ecotoxicology focus on the effects on survival or development, losing sight of the potential effects on biodiversity. Individual behavior and the related intraspecific diversity are the main components of it, even though overlooked.Here, we assessed the effects of a psychiatric drug on the European glass eels’ migratory behavior. Glass eels are eel juveniles migrating from the sea towards rivers crossing estuaries and WWTP effluents to colonize hydro-systems. Usually, individuals colonize and distribute themselves from estuaries to upstream river systems leading to changes in local density, which drive sexratio and individual growth. Since we used an anxiolytic, we hypothesized that contaminated individuals would be bolder and less active than controlindividuals. We put 40 control individuals and 40 individuals contaminated with diazepam at an environmentally relevant concentration through 7-day chronic contamination in a behavioral monitoring tank that mimics a river. This tank is like an annular tank enabling individuals to swim continuously either against the current (i.e., upstream movement) or with the current (downstream movement) and us to study migratory behavior in experimental facilities. We video-recorded around 1-min sequences over 7 days since the depuration of diazepam by glass eels takes 7 days. We also video-recorded the first 15 minutes since individuals hide directly under the gravel at the tank bottom as soon as we placed them in the tank. The time it took them to get out of their shelter is a proxy for their boldness.We found the anxiolytic contamination led individuals to be bolder but ... |
author2 |
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) Institut des sciences analytiques et de physico-chimie pour l'environnement et les materiaux (IPREM) Université de Pau et des Pays de l'Adour (UPPA)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS) |
format |
Conference Object |
author |
Bouchard, Colin Bolliet, Valérie Sebihi, Stellia Tentelier, Cédric Monperrus, Mathilde |
author_facet |
Bouchard, Colin Bolliet, Valérie Sebihi, Stellia Tentelier, Cédric Monperrus, Mathilde |
author_sort |
Bouchard, Colin |
title |
When a Psychiatric Drug Alters the Migratory Behavior of the Critically Endangered Fish Anguilla anguilla |
title_short |
When a Psychiatric Drug Alters the Migratory Behavior of the Critically Endangered Fish Anguilla anguilla |
title_full |
When a Psychiatric Drug Alters the Migratory Behavior of the Critically Endangered Fish Anguilla anguilla |
title_fullStr |
When a Psychiatric Drug Alters the Migratory Behavior of the Critically Endangered Fish Anguilla anguilla |
title_full_unstemmed |
When a Psychiatric Drug Alters the Migratory Behavior of the Critically Endangered Fish Anguilla anguilla |
title_sort |
when a psychiatric drug alters the migratory behavior of the critically endangered fish anguilla anguilla |
publisher |
HAL CCSD |
publishDate |
2023 |
url |
https://univ-pau.hal.science/hal-04238363 |
op_coverage |
Dublin (IR), Ireland |
genre |
Anguilla anguilla |
genre_facet |
Anguilla anguilla |
op_source |
SETAC Europe 33rd Annual Meeting https://univ-pau.hal.science/hal-04238363 SETAC Europe 33rd Annual Meeting, Apr 2023, Dublin (IR), Ireland |
op_relation |
hal-04238363 https://univ-pau.hal.science/hal-04238363 |
_version_ |
1784889741669302272 |