Evaluating the Response of Mediterranean-Atlantic Saltmarshes to Sea-Level Rise

Saltmarshes provide high-value ecological services and play an important role in coastal ecosystems and populations. As the rate of sea level rise accelerates in response to climate change, saltmarshes and tidal environments and the ecosystem services that they provide could be lost in those areas t...

Full description

Bibliographic Details
Main Authors: Miriam Fernandez-Nunez, Helene Burningham, Pilar Díaz-Cuevas, José Ojeda-Zújar
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Resources
Subjects:
Online Access:http://www.mdpi.com/2079-9276/8/1/50
_version_ 1811299638559375360
author Miriam Fernandez-Nunez
Helene Burningham
Pilar Díaz-Cuevas
José Ojeda-Zújar
author_facet Miriam Fernandez-Nunez
Helene Burningham
Pilar Díaz-Cuevas
José Ojeda-Zújar
author_sort Miriam Fernandez-Nunez
collection DOAJ
description Saltmarshes provide high-value ecological services and play an important role in coastal ecosystems and populations. As the rate of sea level rise accelerates in response to climate change, saltmarshes and tidal environments and the ecosystem services that they provide could be lost in those areas that lack sediment supply for vertical accretion or space for landward migration. Predictive models could play an important role in foreseeing those impacts, and to guide the implementation of suitable management plans that increase the adaptive capacity of these valuable ecosystems. The SLAMM (sea-level affecting marshes model) has been extensively used to evaluate coastal wetland habitat response to sea-level rise. However, uncertainties in predicted response will also reflect the accuracy and quality of primary inputs such as elevation and habitat coverage. Here, we assessed the potential of SLAMM for investigating the response of Atlantic-Mediterranean saltmarshes to future sea-level rise and its application in managerial schemes. Our findings show that SLAMM is sensitive to elevation and habitat maps resolution and that historical sea-level trend and saltmarsh accretion rates are the predominant input parameters that influence uncertainty in predictions of change in saltmarsh habitats. The understanding of the past evolution of the system, as well as the contemporary situation, is crucial to providing accurate uncertainty distributions and thus to set a robust baseline for future predictions.
first_indexed 2024-04-13T06:38:51Z
format Article
id doaj.art-f0b7f81545dc48aea1763c12eefad0d4
institution Directory Open Access Journal
issn 2079-9276
language English
last_indexed 2024-04-13T06:38:51Z
publishDate 2019-03-01
publisher MDPI AG
record_format Article
series Resources
spelling doaj.art-f0b7f81545dc48aea1763c12eefad0d42022-12-22T02:57:48ZengMDPI AGResources2079-92762019-03-01815010.3390/resources8010050resources8010050Evaluating the Response of Mediterranean-Atlantic Saltmarshes to Sea-Level RiseMiriam Fernandez-Nunez0Helene Burningham1Pilar Díaz-Cuevas2José Ojeda-Zújar3Geography, Geology and the Environment Department, Kingston University, Penrhyn road, Kingston upon Thames KT12EE, UKGeography Department, University College London, Pearson Building, Gower Street, London WC1E 6BT, UKDepartamento de Geographia Fisica y AGR, Universidad de Sevilla, C/Maria de Padilla sn, 41004 Sevilla, SpainDepartamento de Geographia Fisica y AGR, Universidad de Sevilla, C/Maria de Padilla sn, 41004 Sevilla, SpainSaltmarshes provide high-value ecological services and play an important role in coastal ecosystems and populations. As the rate of sea level rise accelerates in response to climate change, saltmarshes and tidal environments and the ecosystem services that they provide could be lost in those areas that lack sediment supply for vertical accretion or space for landward migration. Predictive models could play an important role in foreseeing those impacts, and to guide the implementation of suitable management plans that increase the adaptive capacity of these valuable ecosystems. The SLAMM (sea-level affecting marshes model) has been extensively used to evaluate coastal wetland habitat response to sea-level rise. However, uncertainties in predicted response will also reflect the accuracy and quality of primary inputs such as elevation and habitat coverage. Here, we assessed the potential of SLAMM for investigating the response of Atlantic-Mediterranean saltmarshes to future sea-level rise and its application in managerial schemes. Our findings show that SLAMM is sensitive to elevation and habitat maps resolution and that historical sea-level trend and saltmarsh accretion rates are the predominant input parameters that influence uncertainty in predictions of change in saltmarsh habitats. The understanding of the past evolution of the system, as well as the contemporary situation, is crucial to providing accurate uncertainty distributions and thus to set a robust baseline for future predictions.http://www.mdpi.com/2079-9276/8/1/50sea-level risesaltmarshescoastal wetland managementSLAMM
spellingShingle Miriam Fernandez-Nunez
Helene Burningham
Pilar Díaz-Cuevas
José Ojeda-Zújar
Evaluating the Response of Mediterranean-Atlantic Saltmarshes to Sea-Level Rise
Resources
sea-level rise
saltmarshes
coastal wetland management
SLAMM
title Evaluating the Response of Mediterranean-Atlantic Saltmarshes to Sea-Level Rise
title_full Evaluating the Response of Mediterranean-Atlantic Saltmarshes to Sea-Level Rise
title_fullStr Evaluating the Response of Mediterranean-Atlantic Saltmarshes to Sea-Level Rise
title_full_unstemmed Evaluating the Response of Mediterranean-Atlantic Saltmarshes to Sea-Level Rise
title_short Evaluating the Response of Mediterranean-Atlantic Saltmarshes to Sea-Level Rise
title_sort evaluating the response of mediterranean atlantic saltmarshes to sea level rise
topic sea-level rise
saltmarshes
coastal wetland management
SLAMM
url http://www.mdpi.com/2079-9276/8/1/50
work_keys_str_mv AT miriamfernandeznunez evaluatingtheresponseofmediterraneanatlanticsaltmarshestosealevelrise
AT heleneburningham evaluatingtheresponseofmediterraneanatlanticsaltmarshestosealevelrise
AT pilardiazcuevas evaluatingtheresponseofmediterraneanatlanticsaltmarshestosealevelrise
AT joseojedazujar evaluatingtheresponseofmediterraneanatlanticsaltmarshestosealevelrise