Reforming International Fisheries Law Can Increase Blue Carbon Sequestration

The oceans are by far the largest carbon sink and are estimated to have absorbed roughly 40 percent of anthropogenic carbon dioxide emissions since the beginning of the industrial era. The climate services performed by the oceans can be described as an interaction between a physical and a biological...

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Main Authors: Niels Krabbe, David Langlet, Andrea Belgrano, Sebastian Villasante
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-04-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2022.800972/full
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author Niels Krabbe
David Langlet
Andrea Belgrano
Andrea Belgrano
Sebastian Villasante
author_facet Niels Krabbe
David Langlet
Andrea Belgrano
Andrea Belgrano
Sebastian Villasante
author_sort Niels Krabbe
collection DOAJ
description The oceans are by far the largest carbon sink and are estimated to have absorbed roughly 40 percent of anthropogenic carbon dioxide emissions since the beginning of the industrial era. The climate services performed by the oceans can be described as an interaction between a physical and a biological carbon pump. Whereas the role of the physical carbon pump is well established, the full scale of the climate services provided by the biological carbon pump has only recently been understood. This pump is made up of services provided by different marine species, from microbes to marine mammals. Many of these species are managed under the international law of the sea and subject to the concept of Maximum Sustainable Yield (MSY). Although the MSY concept has developed since its inception, maximum generation of fish for human consumption remains the core objective according to the law of the sea. Under MSY based management, states are not required to consider the climate services represented by different marine organisms, making this regime unable to balance the interest of maximizing fish as a product against the oceans’ role in carbon sequestration. In order to make optimal use of the carbon sequestering features of marine organisms, this perspective proposes five action points. Foremost, MSY should be complemented with a new management objective: maximum carbon sequestration (MCS). Although many aspects of climate-based fisheries management remain to be explored, it appears clear that this would imply allowing stocks to recover to maintain a larger amount of biomass, increasing conservation measures for species particularly efficient in providing negative emissions, differentiation of fisheries within species as well as a new approach to ecosystem management. Climate reforming international fisheries law could make an important contribution to the operationalization of the Paris Agreement on Climate Change, as well as the UN Sustainable Development Goals. As a first step, international guidelines should be developed on how to integrate the concept of maximum carbon sequestration in fisheries management.
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spelling doaj.art-570020d1d4164369ac29dec2e71a24982022-12-22T02:51:42ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452022-04-01910.3389/fmars.2022.800972800972Reforming International Fisheries Law Can Increase Blue Carbon SequestrationNiels Krabbe0David Langlet1Andrea Belgrano2Andrea Belgrano3Sebastian Villasante4Department of Law, University of Gothenburg, Gothenburg, SwedenDepartment of Law, Uppsala University, Uppsala, SwedenDepartment of Aquatic Resources, Institute of Marine Research, Swedish University of Agricultural Sciences, Lysekil, SwedenSwedish Institute for the Marine Environment (SIME), University of Gothenburg, Gothenburg, SwedenDepartment of Applied Economics, University of Santiago de Compostela, Santiago de Compostela, SpainThe oceans are by far the largest carbon sink and are estimated to have absorbed roughly 40 percent of anthropogenic carbon dioxide emissions since the beginning of the industrial era. The climate services performed by the oceans can be described as an interaction between a physical and a biological carbon pump. Whereas the role of the physical carbon pump is well established, the full scale of the climate services provided by the biological carbon pump has only recently been understood. This pump is made up of services provided by different marine species, from microbes to marine mammals. Many of these species are managed under the international law of the sea and subject to the concept of Maximum Sustainable Yield (MSY). Although the MSY concept has developed since its inception, maximum generation of fish for human consumption remains the core objective according to the law of the sea. Under MSY based management, states are not required to consider the climate services represented by different marine organisms, making this regime unable to balance the interest of maximizing fish as a product against the oceans’ role in carbon sequestration. In order to make optimal use of the carbon sequestering features of marine organisms, this perspective proposes five action points. Foremost, MSY should be complemented with a new management objective: maximum carbon sequestration (MCS). Although many aspects of climate-based fisheries management remain to be explored, it appears clear that this would imply allowing stocks to recover to maintain a larger amount of biomass, increasing conservation measures for species particularly efficient in providing negative emissions, differentiation of fisheries within species as well as a new approach to ecosystem management. Climate reforming international fisheries law could make an important contribution to the operationalization of the Paris Agreement on Climate Change, as well as the UN Sustainable Development Goals. As a first step, international guidelines should be developed on how to integrate the concept of maximum carbon sequestration in fisheries management.https://www.frontiersin.org/articles/10.3389/fmars.2022.800972/fullmaximum climate mitigationmarine managementclimate changecarbon sequestrationblue carbonlaw of the sea
spellingShingle Niels Krabbe
David Langlet
Andrea Belgrano
Andrea Belgrano
Sebastian Villasante
Reforming International Fisheries Law Can Increase Blue Carbon Sequestration
Frontiers in Marine Science
maximum climate mitigation
marine management
climate change
carbon sequestration
blue carbon
law of the sea
title Reforming International Fisheries Law Can Increase Blue Carbon Sequestration
title_full Reforming International Fisheries Law Can Increase Blue Carbon Sequestration
title_fullStr Reforming International Fisheries Law Can Increase Blue Carbon Sequestration
title_full_unstemmed Reforming International Fisheries Law Can Increase Blue Carbon Sequestration
title_short Reforming International Fisheries Law Can Increase Blue Carbon Sequestration
title_sort reforming international fisheries law can increase blue carbon sequestration
topic maximum climate mitigation
marine management
climate change
carbon sequestration
blue carbon
law of the sea
url https://www.frontiersin.org/articles/10.3389/fmars.2022.800972/full
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