<?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>2007-1124</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias pecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. pecuarias]]></abbrev-journal-title>
<issn>2007-1124</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11242025000100101</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v16i1.6724</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Preferencias forrajeras del borrego cimarrón (Ovis canadensis, Shaw) en Baja California, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Forage preferences of bighorn sheep (Ovis canadensis, Shaw) in Baja California, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Méndez-Rosas]]></surname>
<given-names><![CDATA[Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gastelum-Mendoza]]></surname>
<given-names><![CDATA[Fernando Isaac]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romero-Figueroa]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerrero-Cárdenas]]></surname>
<given-names><![CDATA[Israel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Huerta]]></surname>
<given-names><![CDATA[Hiram]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz-Mondragón]]></surname>
<given-names><![CDATA[Enrique de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paredes-Montesinos]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tapia-Cabazos]]></surname>
<given-names><![CDATA[Luz Adriana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Baja California Facultad de Ciencias ]]></institution>
<addr-line><![CDATA[Ensenada Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro de Investigaciones Biológicas del Noroeste  ]]></institution>
<addr-line><![CDATA[ Baja California Sur]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Baja California Facultad de Ciencias Marinas ]]></institution>
<addr-line><![CDATA[ Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2025</year>
</pub-date>
<volume>16</volume>
<numero>1</numero>
<fpage>101</fpage>
<lpage>121</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242025000100101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242025000100101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242025000100101&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El propósito de esta investigación fue analizar la composición y preferencias alimentarias del borrego cimarrón en las Sierras Juárez y Santa Isabel durante la época húmeda y seca de 2021-2022. Para evaluar la disponibilidad de forraje Se implementaron 17 líneas de Canfield de 100 m de longitud. La composición dietética se determinó mediante microhistología de muestras fecales, mientras que la diversidad del forraje y la dieta se calcularon utilizando el índice de Shannon. La selección forrajera se evaluó con el índice de Ivlev. Se observó que las formas biológicas más comunes en el hábitat del borrego cimarrón fueron las arbóreas y arbustivas. En las Sierras Juárez y Santa Isabel, se identificaron 31 y 43 especies de plantas en su dieta, respectivamente; las arbóreas y arbustivas fueron las más consumidas. No se encontraron diferencias en la dieta entre épocas y sitios. Larrea tridentata e Hisbiscus denudatus fueron las más frecuentes en la dieta, mientras que las preferidas incluyeron Eriogonum inflatum, H. denudatus, Horsfordia newberryi, Justicia californica y L. tridentata. Estos resultados ofrecen información para establecer estrategias de conservación y manejo comunitario del borrego cimarrón en Baja California.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This research aimed to analyze the food composition and preferences of bighorn sheep in Sierra Juárez and Sierra Santa Isabel during the wet and dry seasons of 2022-2023. To assess forage availability, 17 100-meter-long Canfield lines were implemented. Dietary composition was determined by micro histology of fecal samples, whereas forage and diet diversity were calculated using Shannon&#8217;s index. Forage selection was evaluated with Ivlev&#8217;s index. It was observed that the most common biological forms in the habitat of bighorn sheep were trees and shrubs. In Sierra Juarez and Sierra Santa Isabel, 31 and 43 species of plants were identified in their diet, respectively; trees and shrubs were the most consumed. There were no differences in diet between times and sites. Larrea tridentata and Hibiscus denudatus were the most frequent in the diet, whereas the preferred ones included Eriogonum inflatum, H. denudatus, Horsfordia newberryi, Justicia californica, and L. tridentata. These results provide information to establish strategies for conservation and community management of bighorn sheep in Baja California.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Borrego silvestre]]></kwd>
<kwd lng="es"><![CDATA[Cordillera Molina]]></kwd>
<kwd lng="es"><![CDATA[Matomí]]></kwd>
<kwd lng="es"><![CDATA[Matorral desértico]]></kwd>
<kwd lng="es"><![CDATA[Sierra Santa Isabel]]></kwd>
<kwd lng="es"><![CDATA[Sierra Juárez]]></kwd>
<kwd lng="en"><![CDATA[Wild sheep]]></kwd>
<kwd lng="en"><![CDATA[Cordillera Molina]]></kwd>
<kwd lng="en"><![CDATA[Matomí]]></kwd>
<kwd lng="en"><![CDATA[Desert scrubland]]></kwd>
<kwd lng="en"><![CDATA[Sierra Santa Isabel]]></kwd>
<kwd lng="en"><![CDATA[Sierra Juárez]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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