The bioengineer <i>Perumytilus purpuratus</i> (Mollusca: Bivalvia) in central Chile

dc.contributor.authorPrado, L
dc.contributor.authorCastilla, AC
dc.date.accessioned2025-01-21T01:06:15Z
dc.date.available2025-01-21T01:06:15Z
dc.date.issued2006
dc.description.abstractThe mussel Perumytilus purpuratus is distributed from Ecuador to the Strait of Magellan oil the Pacific coast; and also extends along the Atlantic coast up to La Lobcria, Argentina. The species forms dense three-dimensional matrices which constitute a microhabitat for a wide variety of organisms. Here we test the hypothesis that factors determining habitat Structural complexity and environmental heterogeneity of Perumytilus matrices have significant effects oil the associated macrofaunal community. In total we found 92 invertebrate taxa in P. purpuratus matrices. The number of layers (stratification) in the matrix had a significant effect on evenness: the greater the stratification, the lower the evenness index. Sediment retention by matrices in sheltered sectors had a significant effect on evenness: greater sediment retention resulted in lower evenness. Sediment retention also determined significant differences In macrofaunal assemblages. In matrices Without sediment retention, mussel layering and the presence of algae on the shells of P. purpuratus determined significant macrofaunal differences. As a dominant competitor, P. purpuratus plays a major role in intertidal rocky shores where it is present, structuring communities and determining local biodiversity.
dc.fuente.origenWOS
dc.identifier.eissn1469-7769
dc.identifier.issn0025-3154
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/96121
dc.identifier.wosidWOS:000236796500024
dc.issue.numero2
dc.language.isoen
dc.pagina.final421
dc.pagina.inicio417
dc.revistaJournal of the marine biological association of the united kingdom
dc.rightsacceso restringido
dc.subject.ods14 Life Below Water
dc.subject.ods13 Climate Action
dc.subject.ods15 Life on Land
dc.subject.odspa14 Vida submarina
dc.subject.odspa13 Acción por el clima
dc.subject.odspa15 Vida de ecosistemas terrestres
dc.titleThe bioengineer <i>Perumytilus purpuratus</i> (Mollusca: Bivalvia) in central Chile
dc.typeartículo
dc.volumen86
sipa.indexWOS
sipa.trazabilidadWOS;2025-01-12
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