<?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>1870-7459</journal-id>
<journal-title><![CDATA[Huitzil]]></journal-title>
<abbrev-journal-title><![CDATA[Huitzil]]></abbrev-journal-title>
<issn>1870-7459</issn>
<publisher>
<publisher-name><![CDATA[Sociedad para el Estudio y Conservación de las Aves en México, A.C. (CIPAMEX)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-74592017000200202</article-id>
<article-id pub-id-type="doi">10.28947/hrmo.2017.18.2.278</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cambios temporales de la avifauna acuática en el sitio Ramsar &#8220;Presa de Valsequillo&#8221;, Puebla, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Temporal changes of waterbirds at the &#8220;Valsequillo Reservoir&#8221;, a Ramsar site in Puebla, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Berumen Solórzano]]></surname>
<given-names><![CDATA[Atenea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maimone Celorio]]></surname>
<given-names><![CDATA[María Rosa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villordo Galván]]></surname>
<given-names><![CDATA[Jorge Agustín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olivera Ávila]]></surname>
<given-names><![CDATA[Carlos I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Oreja]]></surname>
<given-names><![CDATA[José Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Popular Autónoma del Estado de Puebla Departamento de Ciencias Biológicas ]]></institution>
<addr-line><![CDATA[Puebla Pue.]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Dirección de Desarrollo Sustentable de los Recursos Naturales  ]]></institution>
<addr-line><![CDATA[San Andrés Cholula Pue.]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Facultad de Biología ]]></institution>
<addr-line><![CDATA[Puebla Pue.]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>18</volume>
<numero>2</numero>
<fpage>202</fpage>
<lpage>211</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-74592017000200202&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-74592017000200202&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-74592017000200202&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La Convención de Ramsar busca promover la conservación y el uso sostenible de los humedales de importancia internacional y sus recursos biológicos. En 2012, la Presa de Valsequillo (Puebla, México) fue aceptada como sitio Ramsar, pero se desconocen aún aspectos de la ecología de su avifauna. Con este estudio se incrementó el conocimiento sobre la importancia ornitológica de este sitio Ramsar en el que evaluamos la variación temporal de la estructura de la comunidad de aves acuáticas. Primero, desde febrero de 2014 a enero de 2015, estimamos mensualmente la riqueza y abundancia de aves acuáticas de la Presa desde una embarcación con motor fuera borda, y se usó esta información para analizar los cambios en la riqueza y la diversidad. Después, mediante técnicas de análisis multivariante, obtuvimos grupos de meses con base en su similitud y comprobamos su significación estadística. Finalmente, identificamos las especies responsables de tales cambios. En total, observamos 30 especies de aves acuáticas, pero la riqueza mensual (estandarizada a 768 individuos) varió entre 12 y 20. En &#8216;primavera-verano&#8217;, la comunidad de aves acuáticas fue más sencilla (i.e., con menores valores de abundancia, riqueza y diversidad) que en &#8216;otoño-invierno&#8217;. Los principales cambios en la estructura de la comunidad se debieron a variaciones en la abundancia de unas pocas especies: la gallareta americana (Fulica americana), el pato cucharón (Anas clypeata) y el pato tepalcate (Oxyura jamaicensis). Sin excluir otras posibilidades para estos cambios, nuestro estudio sugiere que los patos (Anatidae) utilizan principalmente la Presa de Valsequillo como un sitio de invernada, mientras que las garzas (Ardeidae) la utilizan como una escala en sus movimientos migratorios otoñales. Nuestros datos pueden aplicarse en programas de ecoturismo (observación de aves), buscando las fechas que permitan maximizar el número de especies observadas, su diversidad o su abundancia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The Ramsar Convention seeks to promote the conservation and sustainable use of internationally important wetlands and their biological resources. In 2012, the &#8220;Valsequillo Reservoir&#8221; (Mexico) was accepted as a Ramsar site, but many themes about the ecology of its avifauna remain unknown. This paper aims to increase our knowledge on the ornithological importance of this Ramsar site, by studying temporal changes in waterbird community structure. From Feb 2014 to Jan 2015, waterbirds were monthly censused from an outboard boat and abundance data were used to study how species richness and diversity changed through time. By means of multivariate techniques, clusters of months were obtained from the similarity matrix and their statistical significance was tested. Finally, the main species explaining those clusters were identified. A total of 30 waterbird species were observed, but monthly richness (standardized for 768 individuals) varied from 12 to 20. From May to September, waterbird community was simpler (i.e., with less abundance, richness and diversity) than from October to March. Main changes in bird community structure were due to variations in the abundance of a small number of species; i.e., the American Coot (Fulica americana), the Northern Shoveler (Anas clypeata) and the Ruddy Duck (Oxyura jamaicensis). Without excluding other possible reasons for these changes, our study suggests that ducks (Anatidae) use the Reservoir mainly as a wintering site, whereas herons (Ardeidae) use it mainly as a stopover site during autumn migration. By maximizing the abundance, richness or diversity of waterbird species observed, our data could be applied in ecotourism (birdwatching) programs.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Humedales]]></kwd>
<kwd lng="es"><![CDATA[embalses]]></kwd>
<kwd lng="es"><![CDATA[avifauna]]></kwd>
<kwd lng="es"><![CDATA[Bray-Curtis]]></kwd>
<kwd lng="es"><![CDATA[UPGMA]]></kwd>
<kwd lng="es"><![CDATA[cluster]]></kwd>
<kwd lng="es"><![CDATA[SIMPROF]]></kwd>
<kwd lng="es"><![CDATA[simper]]></kwd>
<kwd lng="en"><![CDATA[Wetlands]]></kwd>
<kwd lng="en"><![CDATA[water reservoirs]]></kwd>
<kwd lng="en"><![CDATA[avifauna]]></kwd>
<kwd lng="en"><![CDATA[Bray-Curtis]]></kwd>
<kwd lng="en"><![CDATA[UPGMA]]></kwd>
<kwd lng="en"><![CDATA[cluster]]></kwd>
<kwd lng="en"><![CDATA[SIMPROF]]></kwd>
<kwd lng="en"><![CDATA[simper]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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