Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru

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The objective of the investigation was to analyze of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators. Three sampling sectors were defined two contrasting periods. The anthropic pressures evaluation was carried out by means of DBO5 determination contributed...

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Detalles Bibliográficos
Autores: Custodio, María, Chanamé, Fernán
Formato: artículo
Fecha de Publicación:2016
Institución:Universidad Nacional de Trujillo
Repositorio:Revista UNITRU - Scientia Agropecuaria
Lenguaje:español
OAI Identifier:oai:ojs.revistas.unitru.edu.pe:article/1097
Enlace del recurso:http://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/1097
Nivel de acceso:acceso abierto
Materia:environmental indicators
macroinvertebrate
richness
biodiversity
water quality
indicadores ambientales
macroinvertebrados
biodiversidad
calidad de agua
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oai_identifier_str oai:ojs.revistas.unitru.edu.pe:article/1097
network_acronym_str 2411-1783
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network_name_str Revista UNITRU - Scientia Agropecuaria
dc.title.none.fl_str_mv Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru
Análisis de la biodiversidad de macroinvertebrados bentónicos del río Cunas mediante indicadores ambientales, Junín-Perú
title Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru
spellingShingle Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru
Custodio, María
environmental indicators
macroinvertebrate
richness
biodiversity
water quality
indicadores ambientales
macroinvertebrados
biodiversidad
calidad de agua
title_short Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru
title_full Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru
title_fullStr Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru
title_full_unstemmed Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru
title_sort Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-Peru
dc.creator.none.fl_str_mv Custodio, María
Chanamé, Fernán
author Custodio, María
author_facet Custodio, María
Chanamé, Fernán
author_role author
author2 Chanamé, Fernán
author2_role author
dc.subject.none.fl_str_mv environmental indicators
macroinvertebrate
richness
biodiversity
water quality
indicadores ambientales
macroinvertebrados
biodiversidad
calidad de agua
topic environmental indicators
macroinvertebrate
richness
biodiversity
water quality
indicadores ambientales
macroinvertebrados
biodiversidad
calidad de agua
dc.description.none.fl_txt_mv The objective of the investigation was to analyze of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators. Three sampling sectors were defined two contrasting periods. The anthropic pressures evaluation was carried out by means of DBO5 determination contributed by waste water. Water samples were collected for nitrate, phosphate and fecal coliform determination. The measured indicators in situ were: dissolved oxygen, dissolved total solids, conductivity, temperature, pH and turbidity. The benthic macroinvertebrate samples were collected using a Surber net with 250 µm wire netting opening. The anthropic pressure results on the benthic macroinvertebrates were: fish farming waste water DBO5 mean 7.70 mg/L, from livestock activity 869 mg/L and from urban activity 428.3 mg/L. The physicochemical and bacteriological indicator results showed significant differences for conductivity, temperature and dissolved total solids. Four phyla, seven classes, 12 orders and 26 benthic macroinvertebrate families were identified. It is concluded that waste water discharge from livestock and urban activities are significant anthropic pressures on benthic macroinvertebrate biodiversity. The water quality physicochemical and bacteriological indicators, determined according to sector and time sampling are in the ECA range for highland river water. The richness, abundance and benthic macroinvertebrate diversity, according to the sector and time sampling, presented significant differences.
El objetivo de la investigación fue analizar el estado de la biodiversidad de macroinvertebrados bentónicos del río Cunas mediante indicadores ambientales. Se definieron tres sectores de muestreo en dos épocas contrastantes. La valoración de las presiones antrópicas se realizó mediante la determinación de la carga de DBO5 aportada por aguas residuales. Se colectaron muestras de agua para la determinación de nitratos, fosfatos y coliformes termotolerantes. Los indicadores medidos in situ fueron: oxígeno disuelto, sólidos totales disueltos, conductividad, temperatura, pH y turbidez. Las muestras de macroinvertebrados bentónicos se colectaron utilizando una red Surber con malla de 250 µm de abertura. Los resultados de la presión antrópica sobre los macroinvertebrados bentónicos fueron: media de DBO5 de aguas residuales de la actividad piscícola 7,70 mg/L, de la actividad pecuaria 869 mg/L y de la actividad urbana 428,3 mg/L. Los resultados de los indicadores físico-químicos y bacteriológicos mostraron diferencias significativas para la conductividad, temperatura y sólidos totales disueltos. Se identificaron cuatro phyla, siete clases, 12 órdenes y 26 familias de macroinvertebrados bentónicos. Se concluye que las descargas de aguas residuales de las actividades pecuaria y urbana son presiones antrópicas significativas sobre la biodiversidad de macroinvertebrados bentónicos. Los indicadores fisicoquímicos y bacteriológicos de la calidad del agua determinados, según sector y época de muestreo, están en el rango de los ECA para agua de ríos de la sierra. La riqueza, abundancia y diversidad de macroinvertebrados bentónicos, según sector y época de muestreo, presentaron diferencias significativas.
description The objective of the investigation was to analyze of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators. Three sampling sectors were defined two contrasting periods. The anthropic pressures evaluation was carried out by means of DBO5 determination contributed by waste water. Water samples were collected for nitrate, phosphate and fecal coliform determination. The measured indicators in situ were: dissolved oxygen, dissolved total solids, conductivity, temperature, pH and turbidity. The benthic macroinvertebrate samples were collected using a Surber net with 250 µm wire netting opening. The anthropic pressure results on the benthic macroinvertebrates were: fish farming waste water DBO5 mean 7.70 mg/L, from livestock activity 869 mg/L and from urban activity 428.3 mg/L. The physicochemical and bacteriological indicator results showed significant differences for conductivity, temperature and dissolved total solids. Four phyla, seven classes, 12 orders and 26 benthic macroinvertebrate families were identified. It is concluded that waste water discharge from livestock and urban activities are significant anthropic pressures on benthic macroinvertebrate biodiversity. The water quality physicochemical and bacteriological indicators, determined according to sector and time sampling are in the ECA range for highland river water. The richness, abundance and benthic macroinvertebrate diversity, according to the sector and time sampling, presented significant differences.
publishDate 2016
dc.date.none.fl_str_mv 2016-04-15
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/1097
10.17268/sci.agropecu.2016.01.04
url http://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/1097
identifier_str_mv 10.17268/sci.agropecu.2016.01.04
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv http://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/1097/1025
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dc.rights.none.fl_str_mv Derechos de autor 2016 Scientia Agropecuaria
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 2016 Scientia Agropecuaria
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional de Trujillo
publisher.none.fl_str_mv Universidad Nacional de Trujillo
dc.source.none.fl_str_mv Scientia Agropecuaria; Vol. 7 No. 1 (2016): January - March; 33-34
Scientia Agropecuaria; Vol. 7 Núm. 1 (2016): Enero - Marzo; 33-34
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instname_str Universidad Nacional de Trujillo
instacron_str UNITRU
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spelling Analysis of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators, Junin-PeruAnálisis de la biodiversidad de macroinvertebrados bentónicos del río Cunas mediante indicadores ambientales, Junín-PerúCustodio, MaríaChanamé, Fernánenvironmental indicatorsmacroinvertebraterichnessbiodiversitywater qualityindicadores ambientalesmacroinvertebradosbiodiversidadcalidad de aguaThe objective of the investigation was to analyze of benthic macroinvertebrates biodiversity of Cunas river by means of environmental indicators. Three sampling sectors were defined two contrasting periods. The anthropic pressures evaluation was carried out by means of DBO5 determination contributed by waste water. Water samples were collected for nitrate, phosphate and fecal coliform determination. The measured indicators in situ were: dissolved oxygen, dissolved total solids, conductivity, temperature, pH and turbidity. The benthic macroinvertebrate samples were collected using a Surber net with 250 µm wire netting opening. The anthropic pressure results on the benthic macroinvertebrates were: fish farming waste water DBO5 mean 7.70 mg/L, from livestock activity 869 mg/L and from urban activity 428.3 mg/L. The physicochemical and bacteriological indicator results showed significant differences for conductivity, temperature and dissolved total solids. Four phyla, seven classes, 12 orders and 26 benthic macroinvertebrate families were identified. It is concluded that waste water discharge from livestock and urban activities are significant anthropic pressures on benthic macroinvertebrate biodiversity. The water quality physicochemical and bacteriological indicators, determined according to sector and time sampling are in the ECA range for highland river water. The richness, abundance and benthic macroinvertebrate diversity, according to the sector and time sampling, presented significant differences.El objetivo de la investigación fue analizar el estado de la biodiversidad de macroinvertebrados bentónicos del río Cunas mediante indicadores ambientales. Se definieron tres sectores de muestreo en dos épocas contrastantes. La valoración de las presiones antrópicas se realizó mediante la determinación de la carga de DBO5 aportada por aguas residuales. Se colectaron muestras de agua para la determinación de nitratos, fosfatos y coliformes termotolerantes. Los indicadores medidos in situ fueron: oxígeno disuelto, sólidos totales disueltos, conductividad, temperatura, pH y turbidez. Las muestras de macroinvertebrados bentónicos se colectaron utilizando una red Surber con malla de 250 µm de abertura. Los resultados de la presión antrópica sobre los macroinvertebrados bentónicos fueron: media de DBO5 de aguas residuales de la actividad piscícola 7,70 mg/L, de la actividad pecuaria 869 mg/L y de la actividad urbana 428,3 mg/L. Los resultados de los indicadores físico-químicos y bacteriológicos mostraron diferencias significativas para la conductividad, temperatura y sólidos totales disueltos. Se identificaron cuatro phyla, siete clases, 12 órdenes y 26 familias de macroinvertebrados bentónicos. Se concluye que las descargas de aguas residuales de las actividades pecuaria y urbana son presiones antrópicas significativas sobre la biodiversidad de macroinvertebrados bentónicos. Los indicadores fisicoquímicos y bacteriológicos de la calidad del agua determinados, según sector y época de muestreo, están en el rango de los ECA para agua de ríos de la sierra. La riqueza, abundancia y diversidad de macroinvertebrados bentónicos, según sector y época de muestreo, presentaron diferencias significativas.Universidad Nacional de Trujillo2016-04-15info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/109710.17268/sci.agropecu.2016.01.04Scientia Agropecuaria; Vol. 7 No. 1 (2016): January - March; 33-34Scientia Agropecuaria; Vol. 7 Núm. 1 (2016): Enero - Marzo; 33-342306-67412077-9917reponame:Revista UNITRU - Scientia Agropecuariainstname:Universidad Nacional de Trujilloinstacron:UNITRUspahttp://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/1097/1025http://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/1097/1304Derechos de autor 2016 Scientia Agropecuariainfo:eu-repo/semantics/openAccess2021-06-01T15:35:20Zmail@mail.com -
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