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An ecological framework for the development of a national MPA network

dc.contributor.authorAbecasis, David
dc.contributor.authorAfonso, Pedro
dc.contributor.authorErzini, Karim
dc.date.accessioned2019-11-20T15:07:37Z
dc.date.available2019-11-20T15:07:37Z
dc.date.issued2017-05
dc.description.abstractIsolated marine protected areas (MPAs) may not be enough to sustain viable populations of marine species, particularly the many small coastal MPAs which resulted due to social, economic and political constraints. Properly designed MPA networks can circumvent such limitations due to their potential synergistic positive effects, but this crucial step is frequently obstructed by lack of baseline ecological information. In this paper, we use systematic conservation planning on European Nature Information System coastal habitat information available for Portugal to demonstrate how an ecologically coherent nation-wide MPA network can be designed. We used the software Marxan to obtain near optimal solutions for each of three pre-determined conservation targets (10%, 30% and 50% protection) while maintaining the cost of including conservation units as low as possible. Marxan solutions were subsequently optimized with MinPatch by keeping each MPA above a minimum size that reflects the existing information on habitat use by some key marine fishes. Results show that 10% protection for all habitats would only require a relativelly small increase in the number (from 6 to 10) and area (from 479 km(2) to 509 km(2)) of already existing MPAs in mainland Portugal whereas substantial increases would be required to achieve the 50% target. This rather simple approach offers the added benefit of allowing design improvement as more relevant ecological information becomes available, including deeper habitat mapping across the whole continental shelf, allowing a coherent, adaptive and inclusive optimal MPA network to be designed.
dc.description.versioninfo:eu-repo/semantics/publishedVersion
dc.identifier.doi10.1051/alr/2017013
dc.identifier.issn0990-7440
dc.identifier.issn1765-2952
dc.identifier.urihttp://hdl.handle.net/10400.1/13127
dc.language.isoeng
dc.peerreviewedyes
dc.publisherEDP Sciences
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.subjectMarine protected areas
dc.subjectLagoon Ria Formosa
dc.subjectFisheries management
dc.subjectReserve networks
dc.subjectDiplodus-sargus
dc.subjectConservation
dc.subjectCoastal
dc.subjectEcosystems
dc.subjectMovements
dc.subjectPortugal
dc.titleAn ecological framework for the development of a national MPA network
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBPD%2F95334%2F2013/PT
oaire.citation.startPage14
oaire.citation.titleAquatic Living Resources
oaire.citation.volume30
oaire.fundingStreamSFRH
person.familyNameAbecasis
person.familyNameErzini
person.givenNameDavid
person.givenNameKarim
person.identifier298405
person.identifier.ciencia-id7E1E-B2F7-B966
person.identifier.ciencia-idD917-7133-341A
person.identifier.orcid0000-0002-9802-8153
person.identifier.orcid0000-0002-1411-0126
person.identifier.ridB-2871-2012
person.identifier.ridM-5216-2013
person.identifier.scopus-author-id23017767300
person.identifier.scopus-author-id7004015948
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccess
rcaap.typearticle
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relation.isAuthorOfPublicatione20f0e2d-3085-4c37-9e98-260dc9faddea
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