Review: Drivers of change in Arctic fjord socio-ecological systems: Examples from the European Arctic — R0/PR2 DOI Creative Commons
Robert W. Schlegel, Inka Bartsch, Kai Bischof

et al.

Published: Nov. 21, 2022

Fjord systems are transition zones between land and sea, resulting in complex dynamic environments. They of particular interest the Arctic as they harbour ecosystems inhabited by a rich range species provide many societal benefits. The key drivers change European (i.e., Greenland, Svalbard, Northern Norway) fjord socio-ecological reviewed here, structured into five categories: cryosphere (sea ice, glacier mass balance, glacial riverine discharge), physics (seawater temperature, salinity, light), chemistry (carbonate system, nutrients), biology (primary production, biomass, richness), social (governance, tourism, fisheries). data available for past present state these drivers, well future model projections, analysed companion paper. Changes to two at base most interactions within fjords, seawater temperature will have significant profound consequences on fjords. This is because even though governance may be effective mitigating/adapting local disruptions caused changing climate, there possibly nothing that can done halt melting glaciers, warming waters, all downstream changes have. review provides first transdisciplinary synthesis systems. Knowledge what are, how interact with one another, should more expedient focus research needs adapting Arctic.

Language: Английский

Comment on essd-2024-13 DOI Creative Commons

Astrid Hylen

Published: April 15, 2024

Abstract. A nutrient distribution such as phosphate (PO₄³⁻), ammonium (NH₄⁺), nitrate (NO₃⁻), dissolved silica (Si), total nitrogen (TN), organic (DON) together with carbon (DOC) and inorganic (DIC), was investigated during a high melting season in 2021 the western Spitsbergen fjords (Hornsund, Isfjorden, Kongsfjorden Krossfjorden). Both water column pore were for nutrients gradients. The concentrations of most measured parameters PO₄³⁻, NH₄⁺, NO₃⁻, Si, DIC showed significant changes among masses. In addition, gradients DOC revealed variability between are likely substantial sources elements column. obtained dataset reflects differences hydrography biogeochemical ecosystem function may form base further modelling physical oceanographic processes within fjord systems. All data described this paper stored Zenodo online repository https://doi.org/10.5281/zenodo.10523197 (Szymczycha et al., 2024).

Language: Английский

Citations

0

Reply on RC2 DOI Creative Commons
Seyed Reza Saghravani

Published: May 21, 2024

Abstract. A nutrient distribution such as phosphate (PO₄³⁻), ammonium (NH₄⁺), nitrate (NO₃⁻), dissolved silica (Si), total nitrogen (TN), organic (DON) together with carbon (DOC) and inorganic (DIC), was investigated during a high melting season in 2021 the western Spitsbergen fjords (Hornsund, Isfjorden, Kongsfjorden Krossfjorden). Both water column pore were for nutrients gradients. The concentrations of most measured parameters PO₄³⁻, NH₄⁺, NO₃⁻, Si, DIC showed significant changes among masses. In addition, gradients DOC revealed variability between are likely substantial sources elements column. obtained dataset reflects differences hydrography biogeochemical ecosystem function may form base further modelling physical oceanographic processes within fjord systems. All data described this paper stored Zenodo online repository https://doi.org/10.5281/zenodo.10523197 (Szymczycha et al., 2024).

Language: Английский

Citations

0

A dataset for investigating socio-ecological changes in Arctic fjords DOI Creative Commons
Robert W. Schlegel, Jean‐Pierre Gattuso

Earth system science data, Journal Year: 2023, Volume and Issue: 15(8), P. 3733 - 3746

Published: Aug. 22, 2023

Abstract. The collection of in situ data is generally a costly process, with the Arctic being no exception. Indeed, there has been perception that lacking sampling; however, after many years concerted effort and international collaboration, now rather well sampled, cruise expeditions every year. For example, GLODAP (Global Ocean Data Analysis Project) product greater density sampling points within than along Equator. While this useful for open-ocean processes, fjords Arctic, which serve as crucially important intersections terrestrial, coastal, marine are sampled much more ad hoc process. This not to say they but difficult source combine further analysis. It was therefore noted FAIR (findable, accessible, interoperable, reusable) data. To address issue, single dataset created from publicly available, predominantly seven study sites Svalbard Greenland. After finding accessing number online platforms, were amalgamated into project-wide standard, ensuring their interoperability. then uploaded PANGAEA so it can be findable reusable future. focus driven by key drivers change identified companion review paper. demonstrate usability dataset, an analysis relationship between different performed. Via use biogeochemical model, these relationships projected forward 2100 via Representative Carbon Pathways (RCPs) 2.6, 4.5, 8.5. work progress, new datasets containing relevant released, will added updated version planned middle 2024. (Schlegel Gattuso, 2022) available on at https://doi.org/10.1594/PANGAEA.953115. A live FACE-IT WP1 site accessed clicking “Data access” tab: https://face-it-project.github.io/WP1/ (last access: 17 August 2023).

Language: Английский

Citations

1

Comment on essd-2024-13 DOI Creative Commons

Seyed Reza Saghravani

Published: May 31, 2024

Abstract. A nutrient distribution such as phosphate (PO₄³⁻), ammonium (NH₄⁺), nitrate (NO₃⁻), dissolved silica (Si), total nitrogen (TN), organic (DON) together with carbon (DOC) and inorganic (DIC), was investigated during a high melting season in 2021 the western Spitsbergen fjords (Hornsund, Isfjorden, Kongsfjorden Krossfjorden). Both water column pore were for nutrients gradients. The concentrations of most measured parameters PO₄³⁻, NH₄⁺, NO₃⁻, Si, DIC showed significant changes among masses. In addition, gradients DOC revealed variability between are likely substantial sources elements column. obtained dataset reflects differences hydrography biogeochemical ecosystem function may form base further modelling physical oceanographic processes within fjord systems. All data described this paper stored Zenodo online repository https://doi.org/10.5281/zenodo.10523197 (Szymczycha et al., 2024).

Language: Английский

Citations

0

Summer primary production of Arctic kelp communities is more affected by duration than magnitude of simulated marine heatwaves DOI Creative Commons
C. A. Miller, Frédéric Gazeau, Anaïs Lebrun

et al.

Ecology and Evolution, Journal Year: 2024, Volume and Issue: 14(10)

Published: Sept. 29, 2024

Abstract 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 acute impacts on primary production nutrient uptake mixed kelp communities, as well modifying biogeochemical cycling nearshore where vast areas create structural habitat. To assess impact future heatwaves we conducted a 23 day mesocosm experiment exposing communities to warming heatwave scenarios projected for year 2100. Three treatments were considered: constant (+1.8°C from control), medium long duration event (+2.8°C control 13 days), two short‐term, more intense, heatwaves(5 with temperature peaks at +3.9°C control). The results show that both reduced net community production, whereas warm treatment displayed no difference control. scenario resulted accumulated indicating prolonged exposure had greater severity than high magnitude, short‐term events. We estimated 11°C threshold which negative effects appeared present. highlight induce sublethal by depressing production. placed context potential physiological resilience implications fjord environmental conditions.

Language: Английский

Citations

0

Author comment: Drivers of change in Arctic fjord socio-ecological systems: Examples from the European Arctic — R2/PR9 DOI Creative Commons
Robert W. Schlegel

Published: Jan. 5, 2023

Fjord systems are transition zones between land and sea, resulting in complex dynamic environments. They of particular interest the Arctic as they harbour ecosystems inhabited by a rich range species provide many societal benefits. The key drivers change European (i.e., Greenland, Svalbard, Northern Norway) fjord socio-ecological reviewed here, structured into five categories: cryosphere (sea ice, glacier mass balance, glacial riverine discharge), physics (seawater temperature, salinity, light), chemistry (carbonate system, nutrients), biology (primary production, biomass, richness), social (governance, tourism, fisheries). data available for past present state these drivers, well future model projections, analysed companion paper. Changes to two at base most interactions within fjords, seawater temperature will have significant profound consequences on fjords. This is because even though governance may be effective mitigating/adapting local disruptions caused changing climate, there possibly nothing that can done halt melting glaciers, warming waters, all downstream changes have. review provides first transdisciplinary synthesis systems. Knowledge what are, how interact with one another, should more expedient focus research needs adapting Arctic.

Language: Английский

Citations

0

Review: Drivers of change in Arctic fjord socio-ecological systems: Examples from the European Arctic — R1/PR6 DOI Creative Commons
Robert W. Schlegel, Inka Bartsch, Kai Bischof

et al.

Published: Jan. 4, 2023

Fjord systems are transition zones between land and sea, resulting in complex dynamic environments. They of particular interest the Arctic as they harbour ecosystems inhabited by a rich range species provide many societal benefits. The key drivers change European (i.e., Greenland, Svalbard, Northern Norway) fjord socio-ecological reviewed here, structured into five categories: cryosphere (sea ice, glacier mass balance, glacial riverine discharge), physics (seawater temperature, salinity, light), chemistry (carbonate system, nutrients), biology (primary production, biomass, richness), social (governance, tourism, fisheries). data available for past present state these drivers, well future model projections, analysed companion paper. Changes to two at base most interactions within fjords, seawater temperature will have significant profound consequences on fjords. This is because even though governance may be effective mitigating/adapting local disruptions caused changing climate, there possibly nothing that can done halt melting glaciers, warming waters, all downstream changes have. review provides first transdisciplinary synthesis systems. Knowledge what are, how interact with one another, should more expedient focus research needs adapting Arctic.

Language: Английский

Citations

0

Recommendation: Drivers of change in Arctic fjord socio-ecological systems: Examples from the European Arctic — R1/PR7 DOI Creative Commons
Robert W. Schlegel, Inka Bartsch, Kai Bischof

et al.

Published: Jan. 4, 2023

Fjord systems are transition zones between land and sea, resulting in complex dynamic environments. They of particular interest the Arctic as they harbour ecosystems inhabited by a rich range species provide many societal benefits. The key drivers change European (i.e., Greenland, Svalbard, Northern Norway) fjord socio-ecological reviewed here, structured into five categories: cryosphere (sea ice, glacier mass balance, glacial riverine discharge), physics (seawater temperature, salinity, light), chemistry (carbonate system, nutrients), biology (primary production, biomass, richness), social (governance, tourism, fisheries). data available for past present state these drivers, well future model projections, analysed companion paper. Changes to two at base most interactions within fjords, seawater temperature will have significant profound consequences on fjords. This is because even though governance may be effective mitigating/adapting local disruptions caused changing climate, there possibly nothing that can done halt melting glaciers, warming waters, all downstream changes have. review provides first transdisciplinary synthesis systems. Knowledge what are, how interact with one another, should more expedient focus research needs adapting Arctic.

Language: Английский

Citations

0

Recommendation: Drivers of change in Arctic fjord socio-ecological systems: Examples from the European Arctic — R2/PR10 DOI Creative Commons
Robert W. Schlegel, Inka Bartsch, Kai Bischof

et al.

Published: Jan. 5, 2023

Fjord systems are transition zones between land and sea, resulting in complex dynamic environments. They of particular interest the Arctic as they harbour ecosystems inhabited by a rich range species provide many societal benefits. The key drivers change European (i.e., Greenland, Svalbard, Northern Norway) fjord socio-ecological reviewed here, structured into five categories: cryosphere (sea ice, glacier mass balance, glacial riverine discharge), physics (seawater temperature, salinity, light), chemistry (carbonate system, nutrients), biology (primary production, biomass, richness), social (governance, tourism, fisheries). data available for past present state these drivers, well future model projections, analysed companion paper. Changes to two at base most interactions within fjords, seawater temperature will have significant profound consequences on fjords. This is because even though governance may be effective mitigating/adapting local disruptions caused changing climate, there possibly nothing that can done halt melting glaciers, warming waters, all downstream changes have. review provides first transdisciplinary synthesis systems. Knowledge what are, how interact with one another, should more expedient focus research needs adapting Arctic.

Language: Английский

Citations

0

Decision: Drivers of change in Arctic fjord socio-ecological systems: Examples from the European Arctic — R1/PR8 DOI Creative Commons
Robert W. Schlegel, Inka Bartsch, Kai Bischof

et al.

Published: Jan. 4, 2023

Fjord systems are transition zones between land and sea, resulting in complex dynamic environments. They of particular interest the Arctic as they harbour ecosystems inhabited by a rich range species provide many societal benefits. The key drivers change European (i.e., Greenland, Svalbard, Northern Norway) fjord socio-ecological reviewed here, structured into five categories: cryosphere (sea ice, glacier mass balance, glacial riverine discharge), physics (seawater temperature, salinity, light), chemistry (carbonate system, nutrients), biology (primary production, biomass, richness), social (governance, tourism, fisheries). data available for past present state these drivers, well future model projections, analysed companion paper. Changes to two at base most interactions within fjords, seawater temperature will have significant profound consequences on fjords. This is because even though governance may be effective mitigating/adapting local disruptions caused changing climate, there possibly nothing that can done halt melting glaciers, warming waters, all downstream changes have. review provides first transdisciplinary synthesis systems. Knowledge what are, how interact with one another, should more expedient focus research needs adapting Arctic.

Language: Английский

Citations

0