<?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>0065-1737</journal-id>
<journal-title><![CDATA[Acta zoológica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Zool. Mex]]></abbrev-journal-title>
<issn>0065-1737</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Ecología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0065-17372022000100119</article-id>
<article-id pub-id-type="doi">10.21829/azm.2022.3812456</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Sexual behavior of Ctenomys pearsoni (Rodentia: Ctenomyidae) in &#8220;Carrasco&#8221; population (Montevideo - Uruguay)]]></article-title>
<article-title xml:lang="es"><![CDATA[Comportamiento sexual de Ctenomys pearsoni (Rodentia: Ctenomyidae) en la población &#8220;Carrasco&#8221; (Montevideo - Uruguay)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Buschiazzo]]></surname>
<given-names><![CDATA[Martín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Izquierdo]]></surname>
<given-names><![CDATA[Graciela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de la República Facultad de Ciencias ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Museo de Historia Natural Dr. Carlos A. Torres de la Llosa  ]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>38</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0065-17372022000100119&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0065-17372022000100119&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0065-17372022000100119&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Ctenomys is a genus of South American subterranean rodents that is distributed from Peru to southern Argentina and Uruguay. The present work studies the reproductive behavior (courtship and copula) of Ctenomys pearsoni (Carrasco population, Uruguay). To carry out the characterization, we used an ethogram with 19 behavioral units grouped into different categories. By studying 10 couples we quantified the frequency of occurrence and the time invested in each behavioral unit during the development of the interaction. Through the analysis of the results, the roles of each partner and the importance of each one's role in the development of reproductive behavior are inferred. The results obtained are compared with the data available for other populations of the species and other species of the genus. We discussed the relevance of classifying the reproductive pattern on the basis of the Dewsbury classification. Finally, the importance of each sex in the development and molding of reproductive behavior is discussed.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Ctenomys es un género de roedores subterráneos sudamericanos que se distribuye desde Perú hasta el sur de Argentina y Uruguay. El presente trabajo estudia el comportamiento reproductivo (cortejo y cópula) de Ctenomys pearsoni (población Carrasco, Uruguay). Para realizar la caracterización se utilizó un etograma con 19 unidades conductuales agrupadas en diferentes categorías. Mediante el estudio de 10 parejas cuantificamos la frecuencia de ocurrencia y el tiempo invertido en cada unidad de comportamiento durante el desarrollo de la interacción. A través del análisis de los resultados, se infieren los roles de cada miembro de la pareja y la importancia del rol de cada uno en el desarrollo de la conducta reproductiva. Los resultados obtenidos se comparan con los datos disponibles para otras poblaciones de la especie y otras especies del género. Discutimos la relevancia de clasificar el patrón reproductivo sobre la base de la clasificación de Dewsbury. Finalmente, se discute la importancia de cada sexo en el desarrollo y moldeo del comportamiento reproductivo.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[courtship]]></kwd>
<kwd lng="en"><![CDATA[copulatory pattern]]></kwd>
<kwd lng="en"><![CDATA[sexual selection]]></kwd>
<kwd lng="en"><![CDATA[Tucu tucu]]></kwd>
<kwd lng="es"><![CDATA[cortejo]]></kwd>
<kwd lng="es"><![CDATA[patrón copulatorio]]></kwd>
<kwd lng="es"><![CDATA[selección sexual]]></kwd>
<kwd lng="es"><![CDATA[Tucu tuco]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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