A Methodology and Tool for Mapping the Risk of Cumulative Effects on Benthic Habitats

The implementation of the European integrated marine policy poses many scientific challenges. Among them, the knowledge and understanding of interactions between anthropogenic pressures and ecological components is an important issue, particularly to help define Good Environmental Status, environmen...

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Main Authors: Frédéric Quemmerais-Amice, Julien Barrere, Marie La Rivière, Gabriel Contin, Denis Bailly
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-11-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2020.569205/full
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author Frédéric Quemmerais-Amice
Julien Barrere
Marie La Rivière
Gabriel Contin
Denis Bailly
author_facet Frédéric Quemmerais-Amice
Julien Barrere
Marie La Rivière
Gabriel Contin
Denis Bailly
author_sort Frédéric Quemmerais-Amice
collection DOAJ
description The implementation of the European integrated marine policy poses many scientific challenges. Among them, the knowledge and understanding of interactions between anthropogenic pressures and ecological components is an important issue, particularly to help define Good Environmental Status, environmental targets and monitoring programs of the Marine Strategy Framework Directive (2008, MSFD). Assessment of cumulative effects of different pressures is a particularly complex issue requiring modeling tools and methods, as well as accurate data sets on human activities, anthropogenic pressures and ecological components. The results of these assessments are also uncertain and highly dependent on the calculation methods and assumptions, as well as on the data sets used. Within this context, we developed a technical and methodological approach to map the risk of cumulative effects of different pressures on benthic habitats. These developments were initiated as part of the implementation of the MSFD in France to contribute to the diagnosis of the marine environment. Here we provide a demonstrator to illustrate the feasibility for mapping the risk of cumulative effects of different pressures on benthic habitats, as well as the confidence index and the variability associated with this analysis. The method is based on a spatial analysis using a mapping of benthic habitats and their sensitivity to pressures, as well as the distribution and intensity of human activities and associated pressures. We collected and prepared relatively accurate and consistent data sets to describe human activities and benthic habitats. Data sets are embedded into a grid that facilitates the management and analysis of the data and exploitation of the results. The demonstrator consists of a relational database using the Spatial Query Language (SQL) language as well as data analysis scripts using the R language. The first demonstrator operations validated the main methodological and technical choices and helped to identify future developments needed to facilitate the appropriation and integration of these approaches in the implementation of public policies for the management of the marine environment.
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spelling doaj.art-d9760fe4887047e6984d1886a3952e1b2022-12-21T19:22:38ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452020-11-01710.3389/fmars.2020.569205569205A Methodology and Tool for Mapping the Risk of Cumulative Effects on Benthic HabitatsFrédéric Quemmerais-Amice0Julien Barrere1Marie La Rivière2Gabriel Contin3Denis Bailly4Unité Synthèses et Observatoires, SOAD-DSUED, Office Français de la Biodiversité, Brest, FranceUnité Synthèses et Observatoires, SOAD-DSUED, Office Français de la Biodiversité, Brest, FranceUMS PatriNat (OFB-CNRS-MNHN), Office Français de la Biodiversité, Paris, FranceUniv Brest, Ifremer, CNRS, UMR 6308, AMURE, IUEM, Plouzané, FranceUniv Brest, Ifremer, CNRS, UMR 6308, AMURE, IUEM, Plouzané, FranceThe implementation of the European integrated marine policy poses many scientific challenges. Among them, the knowledge and understanding of interactions between anthropogenic pressures and ecological components is an important issue, particularly to help define Good Environmental Status, environmental targets and monitoring programs of the Marine Strategy Framework Directive (2008, MSFD). Assessment of cumulative effects of different pressures is a particularly complex issue requiring modeling tools and methods, as well as accurate data sets on human activities, anthropogenic pressures and ecological components. The results of these assessments are also uncertain and highly dependent on the calculation methods and assumptions, as well as on the data sets used. Within this context, we developed a technical and methodological approach to map the risk of cumulative effects of different pressures on benthic habitats. These developments were initiated as part of the implementation of the MSFD in France to contribute to the diagnosis of the marine environment. Here we provide a demonstrator to illustrate the feasibility for mapping the risk of cumulative effects of different pressures on benthic habitats, as well as the confidence index and the variability associated with this analysis. The method is based on a spatial analysis using a mapping of benthic habitats and their sensitivity to pressures, as well as the distribution and intensity of human activities and associated pressures. We collected and prepared relatively accurate and consistent data sets to describe human activities and benthic habitats. Data sets are embedded into a grid that facilitates the management and analysis of the data and exploitation of the results. The demonstrator consists of a relational database using the Spatial Query Language (SQL) language as well as data analysis scripts using the R language. The first demonstrator operations validated the main methodological and technical choices and helped to identify future developments needed to facilitate the appropriation and integration of these approaches in the implementation of public policies for the management of the marine environment.https://www.frontiersin.org/articles/10.3389/fmars.2020.569205/fullcumulative effects assessmenthuman activitiesanthropogenic pressuresbenthic habitatsriskMarine Strategy Framework Directive
spellingShingle Frédéric Quemmerais-Amice
Julien Barrere
Marie La Rivière
Gabriel Contin
Denis Bailly
A Methodology and Tool for Mapping the Risk of Cumulative Effects on Benthic Habitats
Frontiers in Marine Science
cumulative effects assessment
human activities
anthropogenic pressures
benthic habitats
risk
Marine Strategy Framework Directive
title A Methodology and Tool for Mapping the Risk of Cumulative Effects on Benthic Habitats
title_full A Methodology and Tool for Mapping the Risk of Cumulative Effects on Benthic Habitats
title_fullStr A Methodology and Tool for Mapping the Risk of Cumulative Effects on Benthic Habitats
title_full_unstemmed A Methodology and Tool for Mapping the Risk of Cumulative Effects on Benthic Habitats
title_short A Methodology and Tool for Mapping the Risk of Cumulative Effects on Benthic Habitats
title_sort methodology and tool for mapping the risk of cumulative effects on benthic habitats
topic cumulative effects assessment
human activities
anthropogenic pressures
benthic habitats
risk
Marine Strategy Framework Directive
url https://www.frontiersin.org/articles/10.3389/fmars.2020.569205/full
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