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Contamination of planktonic food webs in the Mediterranean Sea: Setting the frame for the MERITE-HIPPOCAMPE oceanographic cruise (spring 2019)
2023
Tedetti, Marc | Tronczynski, Jacek | Carlotti, François | Pagano, Marc | Ismail, Sana Ben | Sammari, Cherif | Hassen, Malika Bel | Desboeufs, Karine | Poindron, Charlotte | Zouari, Amel Bellaaj | Abdennadher, Moufida | Amri, Sirine | Bănaru, Daniela | Abdallah, Lotfi Ben | Bhairy, Nagib | Boudriga, Ismail | Bourin, Aude | Brach-Papa, Christophe | Briant, Nicolas | Cabrol, Léa | Chevalier, Cristele | Chifflet, Sandrine | Chouba, Lassaad | Coudray, Sylvain | Yahia, Mohamed Nejib Daly | de Garidel-Thoron, Thibault | Dufour, Aurélie | Dutay, Jean-Claude | Espinasse, Boris | Fierro-González, Pamela | Fornier, Michel | Garcia, Nicole | Jacquet, Stéphanie | Guigue, Catherine | Giner, Franck | Guilloux, Loic | Hamza, Asma | Heimbürger-Boavida, Lars-Eric | Knoery, Joel | Lajnef, Rim | Belkahia, Nouha Makhlouf | Malengros, Deny | Martinot, Pauline | Bosse, Anthony | Mazur, Jean-Charles | Meddeb, Marouan | Misson, Benjamin | PRINGAULT, Olivier | Quemeneur, Marianne | Radakovitch, Olivier | Raimbault, Patrick | Ravel, Christophe | Tesán-Onrubia, Javier Angel | Rossi, Vincent | Thomas, Bastien | Rwawi, Chaimaa | Hlaili, Asma Sakka | Thyssen, Melilotus | Zaaboub, Noureddine | Institut méditerranéen d'océanologie (MIO) ; Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Toulon (UTLN)-Centre National de la Recherche Scientifique (CNRS) | Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER) | Institut National des Sciences et Technologies de la Mer [Salammbô] (INSTM) | Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA (UMR_7583)) ; Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) | Ecole nationale supérieure Mines-Télécom Lille Douai (IMT Nord Europe) ; Institut Mines-Télécom [Paris] (IMT) | Institut de Recherche pour le Développement (IRD) | Qatar University | Centre européen de recherche et d'enseignement des géosciences de l'environnement (CEREGE) ; Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Collège de France (CdF (institution))-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) | Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE) ; Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS) | Modélisation du climat (CLIM) ; Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE) ; Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS) | The Arctic University of Norway [Tromsø, Norway] (UiT) | Laboratoire de recherche sur les transferts des radionucléides dans les écosystèmes aquatiques (IRSN/PSE-ENV/SRTE/LRTA) ; Service de recherche sur les transferts et les effets des radionucléides sur les écosystèmes (IRSN/PSE-ENV/SRTE) ; Institut de Radioprotection et de Sûreté Nucléaire (IRSN)-Institut de Radioprotection et de Sûreté Nucléaire (IRSN) | Faculté des Sciences de Bizerte [Université de Carthage] ; Université de Carthage (Tunisie) (UCAR) | Centre européen de recherche et d'enseignement des géosciences de l'environnement (CEREGE) ; Institut de Recherche pour le Développement (IRD)-Institut National de la Recherche Agronomique (INRA)-Aix Marseille Université (AMU)-Collège de France (CdF (institution))-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS) | ANR-19-CE34-0001,CONTAMPUMP,Plancton: pompe biologique de contaminants dans les écosystèmes marins (CONTAMPUMP)?(2019) | ANR-11-LABX-0005,Cappa,Physiques et Chimie de l'Environnement Atmosphérique(2011)
International audience | This paper looks at experiential feedback and the technical and scientific challenges tied to the MERITE-HIPPOCAMPE cruise that took place in the Mediterranean Sea in spring 2019. This cruise proposes an innovative approach to investigate the accumulation and transfer of inorganic and organic contaminants within the planktonic food webs. We present detailed information on how the cruise worked, including 1) the cruise track and sampling stations, 2) the overall strategy, based mainly on the collection of plankton, suspended particles and water at the deep chlorophyll maximum, and the separation of these particles and planktonic organisms into various size fractions, as well as the collection of atmospheric deposition, 3) the operations performed and material used at each station, and 4) the sequence of operations and main parameters analysed. The paper also provides the main environmental conditions that were prevailing during the campaign. Lastly, we present the types of articles produced based on work completed by the cruise that are part of this special issue.
Mostrar más [+] Menos [-]Contamination of planktonic food webs in the Mediterranean Sea: Setting the frame for the MERITE-HIPPOCAMPE oceanographic cruise (spring 2019)
2023
Tedetti, Marc | Tronczynski, Jacek | Carlotti, François | Pagano, Marc | Ismail, Sana Ben | Sammari, Cherif | Hassen, Malika Bel | Desboeufs, Karine | Poindron, Charlotte | Zouari, Amel Bellaaj | Abdennadher, Moufida | Amri, Sirine | Bănaru, Daniela | Abdallah, Lotfi Ben | Bhairy, Nagib | Boudriga, Ismail | Bourin, Aude | Brach-Papa, Christophe | Briant, Nicolas | Cabrol, Léa | Chevalier, Cristele | Chifflet, Sandrine | Chouba, Lassaad | Coudray, Sylvain | Yahia, Mohamed Nejib Daly | de Garidel-Thoron, Thibault | Dufour, Aurélie | Dutay, Jean-Claude | Espinasse, Boris | Fierro-González, Pamela | Fornier, Michel | Garcia, Nicole | Jacquet, Stéphanie | Guigue, Catherine | Giner, Franck | Guilloux, Loic | Hamza, Asma | Heimbürger-Boavida, Lars-Eric | Knoery, Joel | Lajnef, Rim | Belkahia, Nouha Makhlouf | Malengros, Deny | Martinot, Pauline | Bosse, Anthony | Mazur, Jean-Charles | Meddeb, Marouan | Misson, Benjamin | Pringault, Olivier | Quemeneur, Marianne | Radakovitch, Olivier | Raimbault, Patrick | Ravel, Christophe | Tesán-Onrubia, Javier Angel | Rossi, Vincent | Thomas, Bastien | Rwawi, Chaimaa | Hlaili, Asma Sakka | Thyssen, Melilotus | Zaaboub, Noureddine | Institut méditerranéen d'océanologie (MIO) ; Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Toulon (UTLN)-Centre National de la Recherche Scientifique (CNRS) | Institut Français de Recherche pour l'Exploitation de la Mer (IFREMER) | Institut National des Sciences et Technologies de la Mer [Salammbô] (INSTM) | Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA (UMR_7583)) ; Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité) | Ecole nationale supérieure Mines-Télécom Lille Douai (IMT Nord Europe) ; Institut Mines-Télécom [Paris] (IMT) | Institut de Recherche pour le Développement (IRD) | Qatar University | Centre Européen de Recherche et d'Enseignement des Géosciences de l'Environnement (CEREGE) ; Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Collège de France (CdF (institution))-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) | Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE) ; Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) ; Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA) | Modélisation du climat (CLIM) ; Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE) ; Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) ; Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS)-Direction de Recherche Fondamentale (CEA) (DRF (CEA)) ; Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA) | The Arctic University of Norway [Tromsø, Norway] (UiT) | Laboratoire de recherche sur les transferts des radionucléides dans les écosystèmes aquatiques (IRSN/PSE-ENV/SRTE/LRTA) ; Service de recherche sur les transferts et les effets des radionucléides sur les écosystèmes (IRSN/PSE-ENV/SRTE) ; Institut de Radioprotection et de Sûreté Nucléaire (IRSN)-Institut de Radioprotection et de Sûreté Nucléaire (IRSN) | Faculté des Sciences de Bizerte [Université de Carthage] ; Université de Carthage (Tunisie) (UCAR) | ANR-19-CE34-0001,CONTAMPUMP,Plancton: pompe biologique de contaminants dans les écosystèmes marins (CONTAMPUMP)?(2019) | ANR-11-LABX-0005,Cappa,Physiques et Chimie de l'Environnement Atmosphérique(2011)
International audience | This paper looks at experiential feedback and the technical and scientific challenges tied to the MERITE-HIPPOCAMPE cruise that took place in the Mediterranean Sea in spring 2019. This cruise proposes an innovative approach to investigate the accumulation and transfer of inorganic and organic contaminants within the planktonic food webs. We present detailed information on how the cruise worked, including 1) the cruise track and sampling stations, 2) the overall strategy, based mainly on the collection of plankton, suspended particles and water at the deep chlorophyll maximum, and the separation of these particles and planktonic organisms into various size fractions, as well as the collection of atmospheric deposition, 3) the operations performed and material used at each station, and 4) the sequence of operations and main parameters analysed. The paper also provides the main environmental conditions that were prevailing during the campaign. Lastly, we present the types of articles produced based on work completed by the cruise that are part of this special issue.
Mostrar más [+] Menos [-]Does a decade of soil organic fertilization promote copper and zinc bioavailability to an epi-endogeic earthworm?
2023
Laurent, Céline | Bravin, Matthieu | Blanchart, Eric | Crouzet, Olivier | Pelosi, Céline | Lamy, Isabelle | Recyclage et risque (UPR Recyclage et risque) ; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad) | Département Performances des systèmes de production et de transformation tropicaux (Cirad-PERSYST) ; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad) | Ecologie fonctionnelle et biogéochimie des sols et des agro-écosystèmes (UMR Eco&Sols) ; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-Institut de Recherche pour le Développement (IRD)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Institut Agro Montpellier ; Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro) | Ecologie fonctionnelle et écotoxicologie des agroécosystèmes (ECOSYS) ; AgroParisTech-Université Paris-Saclay-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) | Office français de la biodiversité (OFB) | Université Paris-Saclay | Environnement Méditerranéen et Modélisation des Agro-Hydrosystèmes (EMMAH) ; Avignon Université (AU)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) | Conseil Regional de La Reunion | the French Ministry of Agriculture and Food | the European Union (FEDER program, grant no. GURTDI 20151501-0000735) | CIRAD within the framework of the project "Services et impacts des activites agricoles en milieu tropical" (SIAAM) | French Agency for Ecological Transition (ADEME) within the framework of the project PhytAO-Ni/Cr (grant no. 20REC0175).
International audience | While long-term organic fertilizer (OF) applications tend to decrease copper (Cu) and zinc (Zn) availability in agricultural soils, earthworm bioturbation has been reported to have the opposite effect. Thus, the consequences of OF amendments in earthworm-inhabited soils on Cu and Zn bioavailability to earthworms are still under debate. Here, we assessed the effect of a decade of agronomically realistic OF applications on Cu and Zn availability in earthworm-inhabited soils and the consequences on Cu and Zn bioavailability to earthworms. An epi-endogeic species (Dichogaster saliens) was exposed in microcosms to three field-collected soils that had received either no, mineral, or organic fertilization for a decade. Dissolved organic matter (DOM) properties (i.e., concentration, aromaticity, and binding properties toward Cu), pH, and Cu and Zn availability (i.e., total concentration and free ionic activity) were determined in the solution of the soil containing earthworms. Cu and Zn bioavailability was assessed by measuring the net accumulation (ng) and concentration of Cu and Zn in earthworms (mg kg(-1)). Despite soil Cu and Zn contamination induced by a decade of OF applications, organic fertilization induced an increase in soil pH and DOM properties that drove the reduction of Cu and Zn availability in earthworm-inhabited soils, while bioturbation had little effect on soil pH, DOM properties, and Cu and Zn availability. Consistently, Cu and Zn bioavailability to earthworms did not increase with OF applications. From an ecotoxicological perspective, our results suggest that agronomically realistic applications of OF for a decade should not pose a risk to earthworms in terms of Cu and Zn net accumulation, but further studies have to be undertaken to understand consequent long-term toxicity after exposure.
Mostrar más [+] Menos [-]Occurrence and distribution of PAHs in stranded dolphin tissues from the Northwestern Mediterranean
2023
Dron, Julien | Wafo, Emmanuel | Boissery, Pierre | Dhermain, Frank | Bouchoucha, Marc | Chamaret, Philippe | Lafitte, Daniel
There are few cetacean tissue-specific polycyclic aromatic hydrocarbon (PAH) concentration studies in the Mediterranean, despite this region is among the most subjected to chemical contamination. PAH analyses were conducted in different tissues of striped dolphins (Stenella coeruleoalba, N = 64) and bottlenose dolphins (Tursiops truncatus, N = 9) stranded along the French Mediterranean coastline from 2010 to 2016. Comparable levels were measured in S. coeruleoalba and T. trucantus (1020 and 981 ng g−1 lipid weight in blubber, 228 and 238 ng g−1 dry weight in muscle, respectively). The results suggested a slight effect of maternal transfer. The greatest levels were recorded by urban and industrial centers, and decreasing temporal trends were observed in males muscle and kidney, but not in other tissues. As a conclusion, the elevated levels measured could represent a serious threat to dolphins populations in this region, particularly by urban and industrial centers.
Mostrar más [+] Menos [-]Contamination of planktonic food webs in the Mediterranean Sea: Setting the frame for the MERITE-HIPPOCAMPE oceanographic cruise (spring 2019)
2023
Tedetti, Marc | Tronczynski, Jacek | Carlotti, François | Pagano, Marc | Ismail, Sana Ben | Sammari, Cherif | Hassen, Malika Bel | Desboeufs, Karine | Poindron, Charlotte | Chifflet, Sandrine | Zouari, Amel Bellaaj | Abdennadher, Moufida | Amri, Sirine | Bănaru, Daniela | Abdallah, Lotfi Ben | Bhairy, Nagib | Boudriga, Ismail | Bourin, Aude | Brach-papa, Christophe | Briant, Nicolas | Cabrol, Léa | Chevalier, Cristele | Chouba, Lassaad | Coudray, Sylvain | Yahia, Mohamed Nejib Daly | De Garidel-thoron, Thibault | Dufour, Aurélie | Dutay, Jean-claude | Espinasse, Boris | Fierro-gonzález, Pamela | Fornier, Michel | Garcia, Nicole | Giner, Franck | Guigue, Catherine | Guilloux, Loïc | Hamza, Asma | Heimbürger-boavida, Lars-eric | Jacquet, Stéphanie | Knoery, Joël | Lajnef, Rim | Belkahia, Nouha Makhlouf | Malengros, Deny | Martinot, Pauline L. | Bosse, Anthony | Mazur, Jean-charles | Meddeb, Marouan | Misson, Benjamin | Pringault, Olivier | Quéméneur, Marianne | Radakovitch, Olivier | Raimbault, Patrick | Ravel, Christophe | Rossi, Vincent | Rwawi, Chaimaa | Hlaili, Asma Sakka | Tesán-onrubia, Javier Angel | Thomas, Bastien | Thyssen, Melilotus | Zaaboub, Noureddine | Garnier, Cédric
This paper looks at experiential feedback and the technical and scientific challenges tied to the MERITE-HIPPOCAMPE cruise that took place in the Mediterranean Sea in spring 2019. This cruise proposes an innovative approach to investigate the accumulation and transfer of inorganic and organic contaminants within the planktonic food webs. We present detailed information on how the cruise worked, including 1) the cruise track and sampling stations, 2) the overall strategy, based mainly on the collection of plankton, suspended particles and water at the deep chlorophyll maximum, and the separation of these particles and planktonic organisms into various size fractions, as well as the collection of atmospheric deposition, 3) the operations performed and material used at each station, and 4) the sequence of operations and main parameters analysed. The paper also provides the main environmental conditions that were prevailing during the campaign. Lastly, we present the types of articles produced based on work completed by the cruise that are part of this special issue.
Mostrar más [+] Menos [-]Water column distribution of zooplanktonic size classes derived from in-situ plankton profilers: Potential use to contextualize contaminant loads in plankton
2023
Espinasse, B. | Pagano, M. | Basedow, S.l. | Chevalier, C. | Malengros, D. | Carlotti, F.
Pollution is one of the main anthropogenic threats to marine ecosystems. Studies analysing the accumulation and transfer of contaminants in planktonic food webs tend to rely on samples collected in discrete water bodies. Here, we assessed the representativeness of measurements at the chlorophyll-a maximum layer during the MERITE-HIPPOCAMPE cruise for the entire water column by investigating the vertical distribution of particles and plankton obtained by in-situ optical profilers at nine stations across the Mediterranean Sea. We identified specific conditions where the interpretation of results from contaminant analyses can be improved by detailing plankton size structure and vertical distributions. First, the presence of higher than usual plankton concentrations can result in sampling issues that will affect biomass estimation within each size class and therefore bias our understanding of the contaminant dynamics. Secondly, the presence of an unsampled water layer with high zooplankton biomass might imply non-resolved contaminant pathways along the trophic structure. This study lays the basis for optimizing sampling strategy in contaminant studies.
Mostrar más [+] Menos [-]Hydrocarbons in size-fractionated plankton of the Mediterranean Sea (MERITE-HIPPOCAMPE campaign)
2023
Guigue, Catherine | Tesán-onrubia, Javier Angel | Guyomarc'H, Léa | Bănaru, Daniela | Carlotti, François | Pagano, Marc | Chifflet, Sandrine | Malengros, Deny | Chouba, Lassaad | Tronczynski, Jacek | Tedetti, Marc
Aliphatic and polycyclic aromatic hydrocarbons (AHs and PAHs, respectively) were analyzed in the dissolved fraction (<0.7 μm) of surface water and in various particulate/planktonic size fractions (0.7–60, 60–200, 200–500 and 500–1000 μm) collected at the deep chlorophyll maximum, along a North-South transect in the Mediterranean Sea in spring 2019 (MERITE-HIPPOCAMPE campaign). Suspended particulate matter, biomass, total chlorophyll a, particulate organic carbon, C and N isotopic ratios, and lipid biomarkers were also determined to help characterizing the size-fractionated plankton and highlight the potential link with the content in AHs and PAHs in these size fractions. Ʃ28AH concentrations ranged 18–489 ng L−1 for water, 3.9–72 μg g−1 dry weight (dw) for the size fraction 0.7–60 μm, and 3.4–55 μg g−1 dw for the fractions 60–200, 200–500 and 500–1000 μm. AH molecular profiles revealed that they were mainly of biogenic origin. Ʃ14PAH concentrations were 0.9–16 ng L−1 for water, and Ʃ27PAH concentrations were 53–220 ng g−1 dw for the fraction 0.7–60 μm and 35–255 ng g−1 dw for the three higher fractions, phenanthrene being the most abundant compound in planktonic compartment. Two processes were evidenced concerning the PAH patterns, the bioreduction, i.e., the decrease in concentrations from the small size fractions (0.7–60 and 60–200 μm) to the higher ones (200–500 μm and 500–1000 μm), and the biodilution, i.e., the decrease in concentrations in plankton at higher suspended matter or biomass, especially for the 0.7–60 and 60–200-μm size fractions. We estimated the biological pump fluxes of Ʃ27PAHs below 100-m depth in the Western Mediterranean Sea at 15 ± 10 ng m−2 day−1, which is comparable to those previously reported in the South Pacific and Indian Ocean.
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