<?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>0188-6266</journal-id>
<journal-title><![CDATA[Acta universitaria]]></journal-title>
<abbrev-journal-title><![CDATA[Acta univ]]></abbrev-journal-title>
<issn>0188-6266</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Guanajuato, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-62662019000100128</article-id>
<article-id pub-id-type="doi">10.15174/au.2019.1910</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Nidos y nidadas de pato mexicano (Anas diazi) en Pénjamo, Guanajuato, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Nests and broods of Mexican Duck (Anas diazi) in Penjamo, Guanajuato, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Arteaga]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Monterrubio Rico]]></surname>
<given-names><![CDATA[Tiberio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Huacuz Elías]]></surname>
<given-names><![CDATA[Dolores del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrerías Diego]]></surname>
<given-names><![CDATA[Yvonne]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Michoacana de San Nicolás de Hidalgo Facultad de Biología ]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Laboratorio Nacional de Análisis y Síntesis Ecológica  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>29</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-62662019000100128&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-62662019000100128&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-62662019000100128&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se describen siete nidos de pato mexicano o garbancero (Anas diazi) de Pénjamo, Guanajuato, México. La distancia del nido al agua más cercana fue de 100 m a 800 m; la distancia al cuerpo de agua permanente más cercano fue de 150 m a 1500 m; la altura de la vegetación en el sitio de anidación fue de 50 cm a 130 cm. Los nidos fueron predominantemente de tipo copa baja-lateral. Las dimensiones externas fueron 17 cm - 36 cm × 9 cm - 20 cm. El material primario de construcción fue de pata de trigo y de manera secundaria Bouteloua-sorgo. Se encontraron de 1 a 6 huevos por nido, incluyendo posturas viables (n = 2), saqueadas (n = 1), abandonadas (n = 2) y exitosas (n = 1). Las nidadas observadas (n = 6) tuvieron entre 3 crías y 9 crías, encontradas sobre y hasta 400 m del agua. Dada la escasez de información disponible para la especie, estos resultados contribuyen a su conocimiento en el área más importante de distribución.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Seven nests of the Mexican Duck (Anas diazi) from Penjamo, Guanajuato, Mexico are described. The nearest nest-to-water body distance ranged from 100 m to 800 m; the nearest distance to standing water ranged from 150 m to 1200 m; the nesting cover was between 50 cm to 130 cm tall. Nests were mostly of a low-cup lateral and well-concealed type. External dimensions ranged from 25 cm to 45 cm × 20 cm to 33 cm, 0 cm to 13 cm tall; internal dimensions ranged from 17 cm to 36 cm × 9 cm to 20 cm. The primary nest material was wheat stubble, and the secondary material was Bouteloua-sorghum. When found, clutches consisted of 1-6 eggs, including viable (n = 2), poached (n = 1), abandoned (n = 2) and successful (n = 1) eggs. Observed broods (n = 6) had between 3 and 9 ducklings found over and up to 400 m from the standing water. Due to the scarcity of available information on the species, these results contribute to its knowledge on the most important distribution area.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Anatidae]]></kwd>
<kwd lng="es"><![CDATA[Altiplano]]></kwd>
<kwd lng="es"><![CDATA[aves acuáticas]]></kwd>
<kwd lng="es"><![CDATA[anidación]]></kwd>
<kwd lng="es"><![CDATA[humedales]]></kwd>
<kwd lng="en"><![CDATA[Anatidae]]></kwd>
<kwd lng="en"><![CDATA[Mexican Plateau]]></kwd>
<kwd lng="en"><![CDATA[waterfowl]]></kwd>
<kwd lng="en"><![CDATA[nesting]]></kwd>
<kwd lng="en"><![CDATA[wetlands]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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