Mesofauna related to the aquatic vegetation in a pond of the high Paraná River valley (Argentina)

This is a contribution to the knowledge of population structure of that mesofauna related to Paspalum repens and Salvinia herzogii. Samples have been colected in the Laguna Sirena channel monthly, in the period June 1979 - April 1980. It consisted of vegetation and associated fauna sampled with a 25...

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Autor principal: Poi de Neiff, Alicia
Formato: Artículo revista
Lenguaje:Español
Publicado: Centro de Ecología Aplicada del Litoral (Consejo Nacional de Investigaciones Científicas y Técnicas - Universidad Nacional de Nordeste) 2023
Acceso en línea:https://revistas.unne.edu.ar/index.php/eco/article/view/7181
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spelling I48-R154-article-71812024-02-16T11:12:14Z Mesofauna related to the aquatic vegetation in a pond of the high Paraná River valley (Argentina) Mesofauna relacionada a la vegetación acuática en una laguna del valle del alto Paraná argentino Poi de Neiff, Alicia This is a contribution to the knowledge of population structure of that mesofauna related to Paspalum repens and Salvinia herzogii. Samples have been colected in the Laguna Sirena channel monthly, in the period June 1979 - April 1980. It consisted of vegetation and associated fauna sampled with a 250 microns width mesh net. being the sampling area of 1 570 square cm. Peaks of maximun abundance of mesofauna were registered in August 1979 and April 1980, and have been mainly caused by fluctuations in Copepoda, the most numerous group. Similar behaviour was performed by Cladocera. Insecta and Acarina were the same in April. Diptera, chiefly Chironomidae, was a significant fraction of Insecta. Other orders less significant than Diptera, had only a few specimens. Although Planorbidae was the most abundant group of Mollusca. no dense concentrations of this family has been found.  This is a contribution to the knowledge of population structure of that mesofauna related to Paspalum repens and Salvinia herzogii. Samples have been colected in the Laguna Sirena channel monthly, in the period June 1979 - April 1980. It consisted of vegetation and associated fauna sampled with a 250 microns width mesh net. being the sampling area of 1 570 square cm. Peaks of maximun abundance of mesofauna were registered in August 1979 and April 1980, and have been mainly caused by fluctuations in Copepoda, the most numerous group. Similar behaviour was performed by Cladocera. Insecta and Acarina were the same in April. Diptera, chiefly Chironomidae, was a significant fraction of Insecta. Other orders less significant than Diptera, had only a few specimens. Although Planorbidae was the most abundant group of Mollusca. no dense concentrations of this family has been found.  Centro de Ecología Aplicada del Litoral (Consejo Nacional de Investigaciones Científicas y Técnicas - Universidad Nacional de Nordeste) 2023-12-06 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artículo revisado por pares application/pdf https://revistas.unne.edu.ar/index.php/eco/article/view/7181 10.30972/eco.8167181 Ecosur; 1981: vol. 8, no. 16; 41-53 0325-108X spa https://revistas.unne.edu.ar/index.php/eco/article/view/7181/6614
institution Universidad Nacional del Nordeste
institution_str I-48
repository_str R-154
container_title_str Revistas UNNE - Universidad Nacional del Noroeste (UNNE)
language Español
format Artículo revista
author Poi de Neiff, Alicia
spellingShingle Poi de Neiff, Alicia
Mesofauna related to the aquatic vegetation in a pond of the high Paraná River valley (Argentina)
author_facet Poi de Neiff, Alicia
author_sort Poi de Neiff, Alicia
title Mesofauna related to the aquatic vegetation in a pond of the high Paraná River valley (Argentina)
title_short Mesofauna related to the aquatic vegetation in a pond of the high Paraná River valley (Argentina)
title_full Mesofauna related to the aquatic vegetation in a pond of the high Paraná River valley (Argentina)
title_fullStr Mesofauna related to the aquatic vegetation in a pond of the high Paraná River valley (Argentina)
title_full_unstemmed Mesofauna related to the aquatic vegetation in a pond of the high Paraná River valley (Argentina)
title_sort mesofauna related to the aquatic vegetation in a pond of the high paraná river valley (argentina)
description This is a contribution to the knowledge of population structure of that mesofauna related to Paspalum repens and Salvinia herzogii. Samples have been colected in the Laguna Sirena channel monthly, in the period June 1979 - April 1980. It consisted of vegetation and associated fauna sampled with a 250 microns width mesh net. being the sampling area of 1 570 square cm. Peaks of maximun abundance of mesofauna were registered in August 1979 and April 1980, and have been mainly caused by fluctuations in Copepoda, the most numerous group. Similar behaviour was performed by Cladocera. Insecta and Acarina were the same in April. Diptera, chiefly Chironomidae, was a significant fraction of Insecta. Other orders less significant than Diptera, had only a few specimens. Although Planorbidae was the most abundant group of Mollusca. no dense concentrations of this family has been found. 
publisher Centro de Ecología Aplicada del Litoral (Consejo Nacional de Investigaciones Científicas y Técnicas - Universidad Nacional de Nordeste)
publishDate 2023
url https://revistas.unne.edu.ar/index.php/eco/article/view/7181
work_keys_str_mv AT poideneiffalicia mesofaunarelatedtotheaquaticvegetationinapondofthehighparanarivervalleyargentina
AT poideneiffalicia mesofaunarelacionadaalavegetacionacuaticaenunalagunadelvalledelaltoparanaargentino
first_indexed 2024-08-21T22:39:05Z
last_indexed 2024-08-21T22:39:05Z
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