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FLUCTUACIONES ESTACIONALES DE MICROARTROPODOS EDAFICOS BAJO ESPECIES VEGETALES EN LA RESERVA NACIONAL RIO CLARILLO (REGION METROPOLITANA, CHILE)

dc.creatorCovarrubias, Rene
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/2187
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/220421
dc.descriptionMicroarthropods were sampled along an annual cycle, in the National Reserve “Rio Clarillo”(Metropolitan Región, Chile).The sampling design discriminated two factors, namely time and plant species; for the latter factorthe soils were chosen, under Quillaja saponaria, Persea lingue, Lithraea caustica and Puya chilensis, all ofthem beeing “Characteristic” species of different vegetational subunits of the Reserve and, anyway,most representative of the local vegetation.Microarthropods were extracted by means of Berlese-Tullgren funnels. The whole mass of taxaobtained was separated after their frequencies in the samples, in different groups. For each group datawere given of their respectives densities (X and s).The more interesting group of higher frequencies was formed by Cryptostigmatid, Actinedid (orProstigmatid), Tarsonemid and Gamasid mites, also Díptera larvae. Each taxa of this subset wassubmitted to a two way anova analysis, based on their individual densities. All of them showedsignificant variations for the time factor and all, but Oribatida, changed significantly in regards to theplant species factor.Also was described and analyzed the possible effect of a series of microclimatic elements, on thedensities of these 5 high frequency taxa. The elements taken into account were, air temperatures(average, minimal, maximal), soil temperatures at four depths, relative humidity, evaporation andtotal amount of rainfall.Also the fall of the leaves of Persea lingue was recorded along the annual cycle and put into relationto the other factors.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/2187/2199
dc.rightsDerechos de autor 2022 Acta Entomológica Chilenaes-ES
dc.sourceActa Entomológica Chilena; Vol. 16 (1991); 81-96es-ES
dc.source0716-5072
dc.titleANNUAL CYCLES OF EDAPHIC MICROARTHROPODS, UNDER DIFFERENT PLANT SPECIES, IN THE NATIONAL RESERVE RIO CLARILLO (METROPOLITAN REGION, CHILE)en-US
dc.titleFLUCTUACIONES ESTACIONALES DE MICROARTROPODOS EDAFICOS BAJO ESPECIES VEGETALES EN LA RESERVA NACIONAL RIO CLARILLO (REGION METROPOLITANA, CHILE)es-ES
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion


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