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RELACION ESPECIES-AREA DE ARTROPODOS EN CIMAS DE MONTAÑAS

dc.creatorCovarrubias, R.
dc.creatorElgueta, M.
dc.date2022-10-28
dc.date.accessioned2023-01-18T12:55:06Z
dc.date.available2023-01-18T12:55:06Z
dc.identifierhttp://revistas.umce.cl/index.php/actaent/article/view/2192
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/220426
dc.descriptionIn the Chilean Coastal range cióse to Santiago (Región Metropolitana) there exist four isolatedmountain tops with elevations over 1.900 m. These summits or tops show an Andine-type of coidsteppe vegetation which may be reasonably considered as isolated island-habitats.A species-area research was carried out in these areas for Tenebrionidae and Curculionidae(Coleóptera), and in order to compare, homologous sites in the Andes range were also studied.Exhaustive search and collecting was made in every place on many different occasions. Total areas ofthe searched systems were measured as the areas comprised by the 1900 isolines in 1/50.000 charts.Significant and positive correlations were found between the number of species and the total areasof the mountain top the systems for both families of beetles. The valúes found for the exponentialequation between species/area show z valúes similar to other taxa in island type studies.If distances are taken from the habitat-islands to the Andes range, then a significant and negativecorrelation is found only for Tenebrionid species. Otherwise no significant correlations were foundbetween distances or higher communication points between tops, either with the number of commonspecies or the difference between number of species in the respective possible pair of mountain tops. Akind of insular-type equilibrium number of species is suggested for the set of mountain tops studied,for both families of beetles.es-ES
dc.formatapplication/pdf
dc.languagespa
dc.publisherUniversidad Metropolitana de Ciencias de la Educaciónes-ES
dc.relationhttp://revistas.umce.cl/index.php/actaent/article/view/2192/2204
dc.rightsDerechos de autor 2022 Acta Entomológica Chilenaes-ES
dc.sourceActa Entomológica Chilena; Vol. 16 (1991); 151-159es-ES
dc.source0716-5072
dc.titleSPECIES/AREA RELATIONSHIP, IN MOUNTAIN ARTHROPODSen-US
dc.titleRELACION ESPECIES-AREA DE ARTROPODOS EN CIMAS DE MONTAÑASes-ES
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion


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