Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscape

On the Pampa plain, one of the most productive modified areas of Argentina, important changes in land uses have drastically altered the landscape during the last decades. This has led to an increased deterioration of surface waters affecting fish that inhabit them. We provide a list of fish species...

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Main Authors: Andrea Bertora, Fabián Grosman, Pablo Sanzano, Juan J. Rosso
Format: Article
Language:English
Published: Pensoft Publishers 2018-04-01
Series:Check List
Online Access:https://checklist.pensoft.net/article/23701/download/pdf/
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author Andrea Bertora
Fabián Grosman
Pablo Sanzano
Juan J. Rosso
author_facet Andrea Bertora
Fabián Grosman
Pablo Sanzano
Juan J. Rosso
author_sort Andrea Bertora
collection DOAJ
description On the Pampa plain, one of the most productive modified areas of Argentina, important changes in land uses have drastically altered the landscape during the last decades. This has led to an increased deterioration of surface waters affecting fish that inhabit them. We provide a list of fish species inhabiting an unsurveyed prairie stream of this region. Environmental variables were measured and fish samplings were conducted in 3 sites of the Langueyú stream. A total of 15 species belonging to 10 families and 6 orders were collected. Characiformes and Siluriformes were the richest orders. Characidae was the most representative family. Species richness was highest when compared with other similar regional environments without connection with the Salado river basin. Most of the fish species collected are typical of the region but others are species which typically do not progress beyond the Salado river basin. The role of human intervention in fish species distribution is discussed.
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spelling doaj.art-32a30e2107fd4fccb5909ac758ed038e2022-12-21T21:18:58ZengPensoft PublishersCheck List1809-127X2018-04-0114246147010.15560/14.2.46123701Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscapeAndrea Bertora0Fabián Grosman1Pablo Sanzano2Juan J. Rosso3Comisión de Investigaciones Científicas de la Provincia de Buenos Aires (CIC), Universidad Nacional del Centro de la Provincia de Buenos Aires, Facultad de Ciencias Veterinarias, Instituto Multidisciplinario sobre Ecosistemas y Desarrollo SustentableUniversidad Nacional del Centro de la Provincia de Buenos Aires, Facultad de Ciencias Veterinarias, Instituto Multidisciplinario sobre Ecosistemas y Desarrollo Sustentable - CICUniversidad Nacional del Centro de la Provincia de Buenos Aires, Facultad de Ciencias Veterinarias, Instituto Multidisciplinario sobre Ecosistemas y Desarrollo Sustentable - CICConsejo Nacional de Investigaciones Científicas y Técnicas (CONICET). Instituto de Investigaciones Marinas y Costeras, Grupo de Biotaxonomía Morfológica y Molecular de PecesOn the Pampa plain, one of the most productive modified areas of Argentina, important changes in land uses have drastically altered the landscape during the last decades. This has led to an increased deterioration of surface waters affecting fish that inhabit them. We provide a list of fish species inhabiting an unsurveyed prairie stream of this region. Environmental variables were measured and fish samplings were conducted in 3 sites of the Langueyú stream. A total of 15 species belonging to 10 families and 6 orders were collected. Characiformes and Siluriformes were the richest orders. Characidae was the most representative family. Species richness was highest when compared with other similar regional environments without connection with the Salado river basin. Most of the fish species collected are typical of the region but others are species which typically do not progress beyond the Salado river basin. The role of human intervention in fish species distribution is discussed.https://checklist.pensoft.net/article/23701/download/pdf/
spellingShingle Andrea Bertora
Fabián Grosman
Pablo Sanzano
Juan J. Rosso
Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscape
Check List
title Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscape
title_full Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscape
title_fullStr Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscape
title_full_unstemmed Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscape
title_short Fish fauna from the Langueyú basin, Argentina: a prairie stream in a heavily modified landscape
title_sort fish fauna from the languey amp uacute basin argentina a prairie stream in a heavily modified landscape
url https://checklist.pensoft.net/article/23701/download/pdf/
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