Ictiofauna de un ambiente lótico suburbano: el arroyo Rodríguez (Buenos Aires, Argentina)

Knowledge about ictiofaunal spatial distribution and composition of the lotic enviroment pampean plain is scarce. The purpose of this paper is to characterize fish community living in the Rodríguez Stream, located in the urban northeastern area of the province of Buenos Aires in Argentina. Limnologi...

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Main Authors: Mauricio Remes Lenicov, Darío C. Colautti, Hugo Luis López
Format: Article
Language:Spanish
Published: Instituto de Limnología "Raúl A. Ringuelet. (CONICET-UNLP) 2019-04-01
Series:Biología Acuática
Subjects:
Online Access:https://revistas.unlp.edu.ar/bacuatica/article/view/6810
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author Mauricio Remes Lenicov
Darío C. Colautti
Hugo Luis López
author_facet Mauricio Remes Lenicov
Darío C. Colautti
Hugo Luis López
author_sort Mauricio Remes Lenicov
collection DOAJ
description Knowledge about ictiofaunal spatial distribution and composition of the lotic enviroment pampean plain is scarce. The purpose of this paper is to characterize fish community living in the Rodríguez Stream, located in the urban northeastern area of the province of Buenos Aires in Argentina. Limnological data was collected and analyzed along the stream. Ichthyological samples were taken using different methods to determine the quali-quantitative composition of the fish and their changes tendencie to change in relation to related to some diferent variables. The low oxygen concentration in the middle course caused by the highest anthropic pressure, was the key factor wich was responsible for the largest changes in the composition and species abundance of the fauna. This contribution, besides considering biological aspects of the ichthyofauna of this stream for the first time provides a diagnosis how this is affected by the growing urban impact within the metropolitan area of Buenos Aires.
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spelling doaj.art-736b40a0f01b48f7970a1ecc6f6f671e2022-12-21T17:43:41ZspaInstituto de Limnología "Raúl A. Ringuelet. (CONICET-UNLP)Biología Acuática1668-48692019-04-0122Ictiofauna de un ambiente lótico suburbano: el arroyo Rodríguez (Buenos Aires, Argentina)Mauricio Remes Lenicov0Darío C. Colautti1Hugo Luis López2Instituto de Limnología “Dr. Raúl A. Ringuelet” CONICET-UNLPIIB-INTECH-UNLP-CONICETInstituto de Limnología “Dr. Raúl A. Ringuelet” CONICET-UNLPKnowledge about ictiofaunal spatial distribution and composition of the lotic enviroment pampean plain is scarce. The purpose of this paper is to characterize fish community living in the Rodríguez Stream, located in the urban northeastern area of the province of Buenos Aires in Argentina. Limnological data was collected and analyzed along the stream. Ichthyological samples were taken using different methods to determine the quali-quantitative composition of the fish and their changes tendencie to change in relation to related to some diferent variables. The low oxygen concentration in the middle course caused by the highest anthropic pressure, was the key factor wich was responsible for the largest changes in the composition and species abundance of the fauna. This contribution, besides considering biological aspects of the ichthyofauna of this stream for the first time provides a diagnosis how this is affected by the growing urban impact within the metropolitan area of Buenos Aires.https://revistas.unlp.edu.ar/bacuatica/article/view/6810pecesarroyodiversidadimpacto antrópicoBuenos AiresArgentina
spellingShingle Mauricio Remes Lenicov
Darío C. Colautti
Hugo Luis López
Ictiofauna de un ambiente lótico suburbano: el arroyo Rodríguez (Buenos Aires, Argentina)
Biología Acuática
peces
arroyo
diversidad
impacto antrópico
Buenos Aires
Argentina
title Ictiofauna de un ambiente lótico suburbano: el arroyo Rodríguez (Buenos Aires, Argentina)
title_full Ictiofauna de un ambiente lótico suburbano: el arroyo Rodríguez (Buenos Aires, Argentina)
title_fullStr Ictiofauna de un ambiente lótico suburbano: el arroyo Rodríguez (Buenos Aires, Argentina)
title_full_unstemmed Ictiofauna de un ambiente lótico suburbano: el arroyo Rodríguez (Buenos Aires, Argentina)
title_short Ictiofauna de un ambiente lótico suburbano: el arroyo Rodríguez (Buenos Aires, Argentina)
title_sort ictiofauna de un ambiente lotico suburbano el arroyo rodriguez buenos aires argentina
topic peces
arroyo
diversidad
impacto antrópico
Buenos Aires
Argentina
url https://revistas.unlp.edu.ar/bacuatica/article/view/6810
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AT darioccolautti ictiofaunadeunambienteloticosuburbanoelarroyorodriguezbuenosairesargentina
AT hugoluislopez ictiofaunadeunambienteloticosuburbanoelarroyorodriguezbuenosairesargentina