Changes in invertebrate assemblages inhabiting Lessonia spicata (Phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in Chile

On February 27th 2010, a mega-earthquake struck Chile causing coastal coseismic uplift. In this study we compared the invertebrate fauna from uplifted (UH) and non-uplifted (NH) Lessonia spicata kelp holdfasts. Multivariate analysis of the assemblage structure revealed different faunal composition b...

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Autores principales: Ortega,Karla J, Sáez,Claudio A, Macaya,Erasmo C
Lenguaje:English
Publicado: Universidad de Valparaíso. Facultad de Ciencias del Mar 2014
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572014000100014
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spelling oai:scielo:S0718-195720140001000142014-08-18Changes in invertebrate assemblages inhabiting Lessonia spicata (Phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in ChileOrtega,Karla JSáez,Claudio AMacaya,Erasmo C Coastal coseismic uplift kelps associated fauna assemblages analysis On February 27th 2010, a mega-earthquake struck Chile causing coastal coseismic uplift. In this study we compared the invertebrate fauna from uplifted (UH) and non-uplifted (NH) Lessonia spicata kelp holdfasts. Multivariate analysis of the assemblage structure revealed different faunal composition between holdfasts, the anemone Phymactis clematis and the mussel Perumytilus purpuratus displayed the highest contribution to these differences, being most abundant in UH. A preference to inhabit in UH is most likely to be related to food availability and capacity to thrive with high salinity and desiccation, while NH became habitat for a rare primary ecological succession. The present study helps to understand ecological implications of such rare events.info:eu-repo/semantics/openAccessUniversidad de Valparaíso. Facultad de Ciencias del MarRevista de biología marina y oceanografía v.49 n.1 20142014-04-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572014000100014en10.4067/S0718-19572014000100014
institution Scielo Chile
collection Scielo Chile
language English
topic Coastal coseismic uplift
kelps
associated fauna
assemblages analysis
spellingShingle Coastal coseismic uplift
kelps
associated fauna
assemblages analysis
Ortega,Karla J
Sáez,Claudio A
Macaya,Erasmo C
Changes in invertebrate assemblages inhabiting Lessonia spicata (Phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in Chile
description On February 27th 2010, a mega-earthquake struck Chile causing coastal coseismic uplift. In this study we compared the invertebrate fauna from uplifted (UH) and non-uplifted (NH) Lessonia spicata kelp holdfasts. Multivariate analysis of the assemblage structure revealed different faunal composition between holdfasts, the anemone Phymactis clematis and the mussel Perumytilus purpuratus displayed the highest contribution to these differences, being most abundant in UH. A preference to inhabit in UH is most likely to be related to food availability and capacity to thrive with high salinity and desiccation, while NH became habitat for a rare primary ecological succession. The present study helps to understand ecological implications of such rare events.
author Ortega,Karla J
Sáez,Claudio A
Macaya,Erasmo C
author_facet Ortega,Karla J
Sáez,Claudio A
Macaya,Erasmo C
author_sort Ortega,Karla J
title Changes in invertebrate assemblages inhabiting Lessonia spicata (Phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in Chile
title_short Changes in invertebrate assemblages inhabiting Lessonia spicata (Phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in Chile
title_full Changes in invertebrate assemblages inhabiting Lessonia spicata (Phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in Chile
title_fullStr Changes in invertebrate assemblages inhabiting Lessonia spicata (Phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in Chile
title_full_unstemmed Changes in invertebrate assemblages inhabiting Lessonia spicata (Phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in Chile
title_sort changes in invertebrate assemblages inhabiting lessonia spicata (phaeophyceae) holdfasts after the 2010 earthquake-mediated coastal uplift in chile
publisher Universidad de Valparaíso. Facultad de Ciencias del Mar
publishDate 2014
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-19572014000100014
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