The genus navicula sensu stricto in the upper lerma basin, MÉxico. I

In order to characterize and analyze the distribution of species of the genus Navicula sensu stricto in the Lerma River and its tributaries, biannual samplings (wet and dry seasons) for the period 2003 to 2005 were made at eleven locations in the Upper Lerma basin, central-western Mexico. Twenty-one...

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Autor principal: Maidana, Nora Irene
Publicado: 2010
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0269249X_v25_n2_p367_SeguraGarcia
http://hdl.handle.net/20.500.12110/paper_0269249X_v25_n2_p367_SeguraGarcia
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spelling paper:paper_0269249X_v25_n2_p367_SeguraGarcia2023-06-08T15:24:14Z The genus navicula sensu stricto in the upper lerma basin, MÉxico. I Maidana, Nora Irene Benthic diatoms México Navicula Upper Lerma basin agricultural practice benthos diatom eutrophic environment geographical distribution industrial practice new record organic pollutant pollution tolerance river basin Lerma Basin Mexico [North America] Bacillariophyta Navicula Navicula rostellata Navicula tripunctata In order to characterize and analyze the distribution of species of the genus Navicula sensu stricto in the Lerma River and its tributaries, biannual samplings (wet and dry seasons) for the period 2003 to 2005 were made at eleven locations in the Upper Lerma basin, central-western Mexico. Twenty-one species of Navicula Bory, were identified, of which fourteen represent new records for Mexico and five were new to the study area. Most of the species of Navicula s. str. observed in the study area are tolerant to high contents of organic matter, which is incorporated into the aquatic ecosystems as a product of agricultural and industrial activities and from deficiently treated municipal discharges of cities and towns present in the study area at the sites most affected by these activities. Cosmopolitan species with broad tolerances to organic pollution and eutrophic conditions, such as Navicula antonii, N. germainii, N. perminuta, N. rostellata and N. erifuga were present throughout the year. N. tripunctata and N. veneta, widely reported as tolerant to pollution from industrial activities in other regions of the world, were present at the sites most affected by these activities. © 2010 Taylor & Francis Group, LLC. Fil:Maidana, N.I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2010 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0269249X_v25_n2_p367_SeguraGarcia http://hdl.handle.net/20.500.12110/paper_0269249X_v25_n2_p367_SeguraGarcia
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Benthic diatoms
México
Navicula
Upper Lerma basin
agricultural practice
benthos
diatom
eutrophic environment
geographical distribution
industrial practice
new record
organic pollutant
pollution tolerance
river basin
Lerma Basin
Mexico [North America]
Bacillariophyta
Navicula
Navicula rostellata
Navicula tripunctata
spellingShingle Benthic diatoms
México
Navicula
Upper Lerma basin
agricultural practice
benthos
diatom
eutrophic environment
geographical distribution
industrial practice
new record
organic pollutant
pollution tolerance
river basin
Lerma Basin
Mexico [North America]
Bacillariophyta
Navicula
Navicula rostellata
Navicula tripunctata
Maidana, Nora Irene
The genus navicula sensu stricto in the upper lerma basin, MÉxico. I
topic_facet Benthic diatoms
México
Navicula
Upper Lerma basin
agricultural practice
benthos
diatom
eutrophic environment
geographical distribution
industrial practice
new record
organic pollutant
pollution tolerance
river basin
Lerma Basin
Mexico [North America]
Bacillariophyta
Navicula
Navicula rostellata
Navicula tripunctata
description In order to characterize and analyze the distribution of species of the genus Navicula sensu stricto in the Lerma River and its tributaries, biannual samplings (wet and dry seasons) for the period 2003 to 2005 were made at eleven locations in the Upper Lerma basin, central-western Mexico. Twenty-one species of Navicula Bory, were identified, of which fourteen represent new records for Mexico and five were new to the study area. Most of the species of Navicula s. str. observed in the study area are tolerant to high contents of organic matter, which is incorporated into the aquatic ecosystems as a product of agricultural and industrial activities and from deficiently treated municipal discharges of cities and towns present in the study area at the sites most affected by these activities. Cosmopolitan species with broad tolerances to organic pollution and eutrophic conditions, such as Navicula antonii, N. germainii, N. perminuta, N. rostellata and N. erifuga were present throughout the year. N. tripunctata and N. veneta, widely reported as tolerant to pollution from industrial activities in other regions of the world, were present at the sites most affected by these activities. © 2010 Taylor & Francis Group, LLC.
author Maidana, Nora Irene
author_facet Maidana, Nora Irene
author_sort Maidana, Nora Irene
title The genus navicula sensu stricto in the upper lerma basin, MÉxico. I
title_short The genus navicula sensu stricto in the upper lerma basin, MÉxico. I
title_full The genus navicula sensu stricto in the upper lerma basin, MÉxico. I
title_fullStr The genus navicula sensu stricto in the upper lerma basin, MÉxico. I
title_full_unstemmed The genus navicula sensu stricto in the upper lerma basin, MÉxico. I
title_sort genus navicula sensu stricto in the upper lerma basin, méxico. i
publishDate 2010
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0269249X_v25_n2_p367_SeguraGarcia
http://hdl.handle.net/20.500.12110/paper_0269249X_v25_n2_p367_SeguraGarcia
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AT maidananorairene genusnaviculasensustrictointheupperlermabasinmexicoi
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