<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-2422</journal-id>
<journal-title><![CDATA[Tecnología y ciencias del agua]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnol. cienc. agua]]></abbrev-journal-title>
<issn>2007-2422</issn>
<publisher>
<publisher-name><![CDATA[Instituto Mexicano de Tecnología del Agua, Coordinación de Comunicación, Participación e Información]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-24222017000500005</article-id>
<article-id pub-id-type="doi">10.24850/j-tyca-2017-05-01</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Cave macroinvertebrates used as bioindicators of water quality]]></article-title>
<article-title xml:lang="es"><![CDATA[Macroinvertebrados de cuevas utilizados como bioindicadores de calidad del agua]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galindo-Pérez]]></surname>
<given-names><![CDATA[Ezel Jacome]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez-Sandoval]]></surname>
<given-names><![CDATA[Blanca Estela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espinoza-Graciano]]></surname>
<given-names><![CDATA[Edson]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Martínez]]></surname>
<given-names><![CDATA[María del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villeda-Callejas]]></surname>
<given-names><![CDATA[María del Pilar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bhalli]]></surname>
<given-names><![CDATA[Javed A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tejocote-Pérez]]></surname>
<given-names><![CDATA[Moisés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Franco]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Estudios Superiores ]]></institution>
<addr-line><![CDATA[Iztacala Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma Metropolitana Departamento del Hombre y su Ambiente ]]></institution>
<addr-line><![CDATA[Xochimilco Ciudad de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Nacional de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma Metropolitana Departamento de Energía ]]></institution>
<addr-line><![CDATA[Azcapotzalco Ciudad de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Ciencias ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Covance Laboratories Inc.  ]]></institution>
<addr-line><![CDATA[Greenfield Indiana]]></addr-line>
<country>USA</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Universidad Autónoma del Estado de México Center of Research in Biotic Resources ]]></institution>
<addr-line><![CDATA[Toluca Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2017</year>
</pub-date>
<volume>8</volume>
<numero>5</numero>
<fpage>5</fpage>
<lpage>17</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-24222017000500005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-24222017000500005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-24222017000500005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Caves are very fragile systems which are influenced by specific biogeographic and ecological patterns that maintain unique species of fauna, flora, and microbiota. One cave species, macroinvertebrates, represents a heterogeneous group of animal taxa which is in constant danger of extinction, principally due to anthropogenic activities. Macroinvertebrates have been widely used as bioindicators of the quality of biogeographic zones, ecosystems, and protected areas, as well as to determine protected species. The Boca del Río Cave is located in the biogeographic transition zone in Mexico&#8217;s Neotropical region, and is home to a large enclave of different biotic elements. Twenty-nine organisms were collected and grouped into 19 families based on their morphological and physiological characteristics. The coefficient of taxonomic work (CTW) indicates that the taxonomic level family is the most consistent for all of the organisms collected. The Coenagronidae family was the most abundant in the study. The BMWP, ASPT, and SCI biotic index scores indicate that the water in the Boca del Río Cave is slightly contaminated, while the Family Biotic Index (FBI) indicates poor water quality with very substantial organic pollution. The diversity of macroinvertebrate families confirms that the Boca del Río Cave serves as an important refuge for fauna in the transition zone located in Mexico&#8217;s Nearctic biogeographic region. This report represents the first study to use bioindicators to analyze the water quality of a cave system, and contributes to the inventories of macroinvertebrate cave fauna.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Las cuevas son sistemas frágiles, influenciados por patrones ecológicos y biogeográficos particulares, que mantienen la flora, fauna y microbiota de especies únicas. Entre los organismos de las cuevas, los macroinvertebrados representan un grupo muy heterogéneo, en constante riesgo de extinción, en particular por la acción de las actividades antropogénicas. Los macroinvertebrados han sido ampliamente utilizados como bioindicadores de calidad de zonas biogeográficas, ecosistemas y áreas protegidas, también para determinar especies protegidas. La Cueva Boca del Río se localiza en la región biogeográfica neotropical mexicana, enclavada en la zona de transición, importante enclave de diferentes elementos bióticos. Se colectaron 29 individuos, y con base en sus características morfológicas y fisiológicas se agruparon en 19 familias. El coeficiente de trabajo taxonómico (CTW) indica que el nivel taxonómico de familia es la más consistente para todos los organismos colectados. La familia Coenagronidae fue la más abundante en el estudio. Los índices BMWP, ASPT y SCI indican que la calidad del agua en la cueva Boca del Río está ligeramente contaminada, mientras que el índice FBI considera una baja calidad del agua con contaminación orgánica muy sustancial. La diversidad de familias de macroinvertebrados confirman que la cueva Boca del Río es un importante refugio para la fauna en la zona de transición mexicana, en la región biogeográfica Neártica. Este informe representa el primer estudio de la calidad del agua de un sistema de cuevas a través de bioindicadores y es una contribución a los listados de fauna cavernícola de macroinvertebrados.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Subterranean insects]]></kwd>
<kwd lng="en"><![CDATA[water quality]]></kwd>
<kwd lng="en"><![CDATA[biotic indices]]></kwd>
<kwd lng="en"><![CDATA[transition zone]]></kwd>
<kwd lng="en"><![CDATA[endemic lineages]]></kwd>
<kwd lng="en"><![CDATA[troglobionts]]></kwd>
<kwd lng="en"><![CDATA[stygobionts]]></kwd>
<kwd lng="en"><![CDATA[bioindicators]]></kwd>
<kwd lng="es"><![CDATA[insectos de cuevas]]></kwd>
<kwd lng="es"><![CDATA[calidad de agua]]></kwd>
<kwd lng="es"><![CDATA[índices bióticos]]></kwd>
<kwd lng="es"><![CDATA[zona de transición]]></kwd>
<kwd lng="es"><![CDATA[linajes endémicos]]></kwd>
<kwd lng="es"><![CDATA[troglobiontes]]></kwd>
<kwd lng="es"><![CDATA[stygobiontes]]></kwd>
<kwd lng="es"><![CDATA[bioindicadores]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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