Sucesión de la taxocenosis de ácaros en la hojarasca de peumo (Cryptocaria alba) y boldo (Peumus boldus) en descomposición

The purpose of thís paper is to estímate the successional pattern of the acarífauna associated to litter decomposition of peumo (Cryptocaria alba) and boldo (Peumus boldus). The litterbag method was used to study the decomposítion of leaves and the acarifauna was extracted in Berlese funnels from th...

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Autor principal: Salazar Martínez, Ana Ernestina
Formato: Articulo
Lenguaje:Español
Publicado: 1998
Materias:
Ciencias Naturales
Ácaros
Bosque
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/167209
Aporte de:
SEDICI (UNLP) de Universidad Nacional de La Plata
id I19-R120-10915-167209
record_format dspace
spelling I19-R120-10915-1672092024-06-14T04:07:49Z http://sedici.unlp.edu.ar/handle/10915/167209 Sucesión de la taxocenosis de ácaros en la hojarasca de peumo (Cryptocaria alba) y boldo (Peumus boldus) en descomposición Succession of acarifauna in monospecific litter of peumo (Cryptocaria alba) and boldo (Peumus boldus) Salazar Martínez, Ana Ernestina 1998 2024-06-13T14:31:19Z es Ciencias Naturales Ácaros Bosque The purpose of thís paper is to estímate the successional pattern of the acarífauna associated to litter decomposition of peumo (Cryptocaria alba) and boldo (Peumus boldus). The litterbag method was used to study the decomposítion of leaves and the acarifauna was extracted in Berlese funnels from the litter contained in the bags. The litter of the forest floor was used as witness. Fluctuation patterns of abundance and morphospecific diversity differed between litterbags and witness litter, and was interpreted as successional changes. Species of Gamasida were important invaders of litterbags from the first Winter and showed tendence to leave it when the decomposition process advanced. Species of Oribatida presented an inverse pattern. Species of Actinedida and Acaridida showed a variable pattern which reflects its greater capacity for response to environmental changes. Tydeidae sp. (Actinedida), Ascidae sp. (Gamasida), T. putrescentiae (Acaridida), and Oppia sp. 1 (Oribatida) were associated with the first stages of litter decomposition. Bdellidae sp., Stigmaeidae sp. (Actinedida), Suidasia sp. (Acaridida), Oppia sp. 2, Hemileius sp., Totobates sp. y Scheloribates sp. 1 (Oribatida) were characteristic morphospecies of the last stages. Acari tend to colonize first the boldo's litterbags; this is in relation with the morphological characteristic of leaves and may explain its greater initial velocity of decomposition. Facultad de Ciencias Naturales y Museo Articulo Articulo http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf 57-65
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Español
topic Ciencias Naturales
Ácaros
Bosque
spellingShingle Ciencias Naturales
Ácaros
Bosque
Salazar Martínez, Ana Ernestina
Sucesión de la taxocenosis de ácaros en la hojarasca de peumo (Cryptocaria alba) y boldo (Peumus boldus) en descomposición
topic_facet Ciencias Naturales
Ácaros
Bosque
description The purpose of thís paper is to estímate the successional pattern of the acarífauna associated to litter decomposition of peumo (Cryptocaria alba) and boldo (Peumus boldus). The litterbag method was used to study the decomposítion of leaves and the acarifauna was extracted in Berlese funnels from the litter contained in the bags. The litter of the forest floor was used as witness. Fluctuation patterns of abundance and morphospecific diversity differed between litterbags and witness litter, and was interpreted as successional changes. Species of Gamasida were important invaders of litterbags from the first Winter and showed tendence to leave it when the decomposition process advanced. Species of Oribatida presented an inverse pattern. Species of Actinedida and Acaridida showed a variable pattern which reflects its greater capacity for response to environmental changes. Tydeidae sp. (Actinedida), Ascidae sp. (Gamasida), T. putrescentiae (Acaridida), and Oppia sp. 1 (Oribatida) were associated with the first stages of litter decomposition. Bdellidae sp., Stigmaeidae sp. (Actinedida), Suidasia sp. (Acaridida), Oppia sp. 2, Hemileius sp., Totobates sp. y Scheloribates sp. 1 (Oribatida) were characteristic morphospecies of the last stages. Acari tend to colonize first the boldo's litterbags; this is in relation with the morphological characteristic of leaves and may explain its greater initial velocity of decomposition.
format Articulo
Articulo
author Salazar Martínez, Ana Ernestina
author_facet Salazar Martínez, Ana Ernestina
author_sort Salazar Martínez, Ana Ernestina
title Sucesión de la taxocenosis de ácaros en la hojarasca de peumo (Cryptocaria alba) y boldo (Peumus boldus) en descomposición
title_short Sucesión de la taxocenosis de ácaros en la hojarasca de peumo (Cryptocaria alba) y boldo (Peumus boldus) en descomposición
title_full Sucesión de la taxocenosis de ácaros en la hojarasca de peumo (Cryptocaria alba) y boldo (Peumus boldus) en descomposición
title_fullStr Sucesión de la taxocenosis de ácaros en la hojarasca de peumo (Cryptocaria alba) y boldo (Peumus boldus) en descomposición
title_full_unstemmed Sucesión de la taxocenosis de ácaros en la hojarasca de peumo (Cryptocaria alba) y boldo (Peumus boldus) en descomposición
title_sort sucesión de la taxocenosis de ácaros en la hojarasca de peumo (cryptocaria alba) y boldo (peumus boldus) en descomposición
publishDate 1998
url http://sedici.unlp.edu.ar/handle/10915/167209
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AT salazarmartinezanaernestina successionofacarifaunainmonospecificlitterofpeumocryptocariaalbaandboldopeumusboldus
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