Samir Alliouane
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View article: Metrological concepts applied to Total Alkalinity measurements in seawater: reference materials, inter-laboratory comparison and uncertainty budget
Metrological concepts applied to Total Alkalinity measurements in seawater: reference materials, inter-laboratory comparison and uncertainty budget Open
Total alkalinity (TA) measurements in seawater are crucial for characterizing and monitoring the oceanic carbonate system. While international best practices and guidelines exist, the field still lacks widely available traceable reference …
View article: Tolerance of organisms composing an Arctic kelp community to ocean warming and marine heatwaves
Tolerance of organisms composing an Arctic kelp community to ocean warming and marine heatwaves Open
The Arctic region is experiencing rapid warming and an increase in the frequency and intensity of marine heatwaves (MHWs), posing an increasing risk to coastal ecosystems. Kelp communities in the Arctic are vital habitats that support biod…
View article: An updated synthesis of ocean total alkalinity and dissolved inorganic carbon measurements from 1993 to 2023: the SNAPO-CO <sub>2</sub> -v2 dataset
An updated synthesis of ocean total alkalinity and dissolved inorganic carbon measurements from 1993 to 2023: the SNAPO-CO <sub>2</sub> -v2 dataset Open
Total alkalinity (AT) and dissolved inorganic carbon (CT) in the oceans are important properties to understand the ocean carbon cycle and its link with global change (ocean carbon sinks and sources, ocean acidification) and ultimately to f…
View article: An updated synthesis of ocean total alkalinity and dissolved inorganic carbon measurements from 1993 to 2023: the SNAPO-CO2-v2 dataset
An updated synthesis of ocean total alkalinity and dissolved inorganic carbon measurements from 1993 to 2023: the SNAPO-CO2-v2 dataset Open
Total alkalinity (AT) and dissolved inorganic carbon (CT) in the oceans are important properties to understand the ocean carbon cycle and its link with global change (ocean carbon sinks and sources, ocean acidification) and ultimately find…
View article: Supplementary material to "An updated synthesis of ocean total alkalinity and dissolved inorganic carbon measurements from 1993 to 2023: the SNAPO-CO2-v2 dataset"
Supplementary material to "An updated synthesis of ocean total alkalinity and dissolved inorganic carbon measurements from 1993 to 2023: the SNAPO-CO2-v2 dataset" Open
View article: Multifactorial effects of warming, low irradiance, and low salinity on Arctic kelps
Multifactorial effects of warming, low irradiance, and low salinity on Arctic kelps Open
The Arctic is projected to warm by 2 to 5 °C by the end of the century. Warming causes melting of glaciers, shrinking of the areas covered by sea ice, and increased terrestrial runoff from snowfields and permafrost thawing. Warming, decrea…
View article: Summer primary production of Arctic kelp communities is more affected by duration than magnitude of simulated marine heatwaves
Summer primary production of Arctic kelp communities is more affected by duration than magnitude of simulated marine heatwaves Open
Fjord systems in the Norwegian Arctic are experiencing an increasing frequency and magnitude of marine heatwaves. These episodic heat stress events can have varying degrees of acute impacts on primary production and nutrient uptake of mixe…
View article: Summer primary production of Arctic kelp communities is more affected by duration than magnitude of simulated marine heatwaves
Summer primary production of Arctic kelp communities is more affected by duration than magnitude of simulated marine heatwaves Open
Fjord systems in the Norwegian Arctic are experiencing an increasing frequency and magnitude of marine heatwaves. These episodic heat stress events can have varying degrees of acute impacts on primary production and nutrient uptake of mixe…
View article: Productivity of mixed kelp communities in an Arctic fjord exhibit tolerance to a future climate
Productivity of mixed kelp communities in an Arctic fjord exhibit tolerance to a future climate Open
View article: French coastal network for carbonate system monitoring: the CocoriCO <sub>2</sub> dataset
French coastal network for carbonate system monitoring: the CocoriCO <sub>2</sub> dataset Open
Since the beginning of the industrial revolution, atmospheric carbon dioxide (CO2) concentrations have risen steadily and have induced a decrease of the averaged surface ocean pH by 0.1 units, corresponding to an increase in ocean acidity …
View article: Technical note: An autonomous flow-through salinity and temperature perturbation mesocosm system for multi-stressor experiments
Technical note: An autonomous flow-through salinity and temperature perturbation mesocosm system for multi-stressor experiments Open
The rapid environmental changes in aquatic systems as a result of anthropogenic forcings are creating a multitude of challenging conditions for organisms and communities. The need to better understand the interaction of environmental stres…
View article: A synthesis of ocean total alkalinity and dissolved inorganic carbon measurements from 1993 to 2022: the SNAPO-CO2-v1 dataset
A synthesis of ocean total alkalinity and dissolved inorganic carbon measurements from 1993 to 2022: the SNAPO-CO2-v1 dataset Open
Total alkalinity (AT) and dissolved inorganic carbon (CT) in the oceans are important properties with respect to understanding the ocean carbon cycle and its link to global change (ocean carbon sinks and sources, ocean acidification) and u…
View article: BIOGEOCHEMICAL dataset collected during the PEACETIME cruise
BIOGEOCHEMICAL dataset collected during the PEACETIME cruise Open
The general objective of the PEACETIME cruise is to study the fundamental processes and their interactions at the ocean-atmosphere interface, occurring after atmospheric deposition (especially Saharan dust) in the Mediterranean Sea, and ho…
View article: Functional changes across marine habitats due to ocean acidification
Functional changes across marine habitats due to ocean acidification Open
Global environmental change drives diversity loss and shifts in community structure. A key challenge is to better understand the impacts on ecosystem function and to connect species and trait diversity of assemblages with ecosystem propert…
View article: French coastal network for carbonate system monitoring: The CocoriCO <sub>2</sub> dataset
French coastal network for carbonate system monitoring: The CocoriCO <sub>2</sub> dataset Open
Since the beginning of the industrial revolution, atmospheric carbon dioxide (CO2) concentrations have risen steadily and have induced a decrease of the averaged surface ocean pH by 0.1 units, corresponding to an increase in ocean acidity …
View article: Multifactorial effects of warming, low irradiance, and low salinity on Arctic kelps
Multifactorial effects of warming, low irradiance, and low salinity on Arctic kelps Open
The Arctic is projected to warm by 2 to 5 °C by the end of the century. Warming causes melting of glaciers, shrinking of the areas covered by sea ice, and increased terrestrial runoff from snowfields and permafrost thawing. Warming, decrea…
View article: Comment on essd-2023-308
Comment on essd-2023-308 Open
Abstract. Total alkalinity (AT) and total dissolved inorganic carbon (CT) in the oceans are important properties to understand the ocean carbon cycle and its link with climate change…
View article: Supplementary material to "A synthesis of SNAPO-CO2 ocean total alkalinity and total dissolved inorganic carbon measurements from 1993 to 2022"
Supplementary material to "A synthesis of SNAPO-CO2 ocean total alkalinity and total dissolved inorganic carbon measurements from 1993 to 2022" Open
View article: A synthesis of SNAPO-CO2 ocean total alkalinity and total dissolved inorganic carbon measurements from 1993 to 2022
A synthesis of SNAPO-CO2 ocean total alkalinity and total dissolved inorganic carbon measurements from 1993 to 2022 Open
Total alkalinity (AT) and total dissolved inorganic carbon (CT) in the oceans are important properties to understand the ocean carbon cycle and its link with climate change (ocean carbon sinks and sources) or global change (ocean acidifica…
View article: High-frequency, year-round time series of the carbonate chemistry in a high-Arctic fjord (Svalbard)
High-frequency, year-round time series of the carbonate chemistry in a high-Arctic fjord (Svalbard) Open
The Arctic Ocean is subject to high rates of ocean warming and acidification, with critical implications for marine organisms as well as ecosystems and the services they provide. Carbonate system data in the Arctic realm are spotty in spac…
View article: Technical Note: An Autonomous Flow through Salinity and Temperature Perturbation Mesocosm System for Multi-stressor Experiments
Technical Note: An Autonomous Flow through Salinity and Temperature Perturbation Mesocosm System for Multi-stressor Experiments Open
The rapid environmental changes in aquatic systems as a result of anthropogenic forcings are creating a multitude of challenging conditions for organisms and communities. The need to better understand the interaction of environmental stres…
View article: Data quality control considerations in multivariate environmental monitoring: experience of the French coastal network SOMLIT
Data quality control considerations in multivariate environmental monitoring: experience of the French coastal network SOMLIT Open
Introduction While crucial to ensuring the production of accurate and high-quality data—and to avoid erroneous conclusions—data quality control (QC) in environmental monitoring datasets is still poorly documented. Methods With a focus on a…
View article: High-frequency, year-round time series of the carbonate chemistry in a high-Arctic fjord (Svalbard)
High-frequency, year-round time series of the carbonate chemistry in a high-Arctic fjord (Svalbard) Open
The Arctic Ocean is subject to high rates of ocean warming and acidification, with critical implications for marine organisms as well as ecosystems and the services they provide. Carbonate system data in the Arctic realm are spotty in spac…
View article: High-frequency, year-round time series of the carbonate chemistry in a high-Arctic fjord (Svalbard)
High-frequency, year-round time series of the carbonate chemistry in a high-Arctic fjord (Svalbard) Open
The Arctic Ocean is subject to high rates of ocean warming and acidification, with critical implications for marine organisms as well as ecosystems and the services they provide. Carbonate system data in the Arctic realm are spotty in spac…
View article: High-frequency, year-round time series of the carbonate chemistry in a high-Arctic fjord (Svalbard)
High-frequency, year-round time series of the carbonate chemistry in a high-Arctic fjord (Svalbard) Open
The Arctic Ocean is subject to high rates of ocean warming and acidification, with critical implications for marine organisms as well as ecosystems and the services they provide. Carbonate system data in the Arctic realm are spotty in spac…
View article: Productivity of Mixed Kelp Communities in an Arctic Fjord Exhibit Tolerance to a Future Climate
Productivity of Mixed Kelp Communities in an Arctic Fjord Exhibit Tolerance to a Future Climate Open
View article: Climate change and species facilitation affect the recruitment of macroalgal marine forests
Climate change and species facilitation affect the recruitment of macroalgal marine forests Open
View article: BIOGEOCHEMICAL dataset collected during the TONGA cruise
BIOGEOCHEMICAL dataset collected during the TONGA cruise Open
The objective of the TONGA oceanographic expedition was to study the control of productivity and carbon sequestration by micronutrients of shallow hydrothermal origin in the Western Tropical South Pacific (WTSP) Ocean. The 37-day oceanogra…
View article: Impact of dust addition on the metabolism of Mediterranean plankton communities and carbon export under present and future conditions of pH and temperature
Impact of dust addition on the metabolism of Mediterranean plankton communities and carbon export under present and future conditions of pH and temperature Open
Although atmospheric dust fluxes from arid as well as human-impacted areas represent a significant source of nutrients to surface waters of the Mediterranean Sea, studies focusing on the evolution of the metabolic balance of the plankton c…
View article: Impact of dust addition on Mediterranean plankton communities under present and future conditions of pH and temperature: an experimental overview
Impact of dust addition on Mediterranean plankton communities under present and future conditions of pH and temperature: an experimental overview Open
In low-nutrient low-chlorophyll areas, such as the Mediterranean Sea, atmospheric fluxes represent a considerable external source of nutrients likely supporting primary production, especially during periods of stratification. These areas a…