<?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>S0065-17372020000100118</article-id>
<article-id pub-id-type="doi">10.21829/azm.2020.3612235</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estimación de cambios temporales de la condición corporal del borrego cimarrón (Ovis canadensis weemsi) a partir de fotointerpretación, en la Sierra El Mechudo, BCS, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Estimation of temporary changes in the body condition of the bighorn sheep (Ovis Canadensis weemsi) from photointerpretation, in the Sierra El Mechudo, BCS, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerrero-Cárdenas]]></surname>
<given-names><![CDATA[Israel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez-Cárdenas]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gallina]]></surname>
<given-names><![CDATA[Sonia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Corcuera]]></surname>
<given-names><![CDATA[Pablo]]></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[Lozano-Cavazos]]></surname>
<given-names><![CDATA[Eloy Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tovar-Zamora]]></surname>
<given-names><![CDATA[Ivonne]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerrero-Tovar]]></surname>
<given-names><![CDATA[Iker Yvan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Metropolitana  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro de Investigaciones Biológicas del Noroeste  ]]></institution>
<addr-line><![CDATA[La Paz Baja California Sur]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Ecología A.C. Red de Biología y Conservación de Vertebrados ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma Metropolitana  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Autónoma de Baja California Facultad de Ciencias Laboratorio de Manejo y Conservación de Vida Silvestre]]></institution>
<addr-line><![CDATA[Ensenada Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Autónoma Agraria Antonio Narro Departamento de Recursos Naturales Renovables ]]></institution>
<addr-line><![CDATA[Saltillo Coahuila]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Instituto Tecnológico de La Paz Ingeniería Bioquímica ]]></institution>
<addr-line><![CDATA[La Paz Baja California Sur]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<volume>36</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0065-17372020000100118&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0065-17372020000100118&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0065-17372020000100118&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN A partir de una escala de cinco puntos como método no invasivo, se analizaron imágenes obtenidas por foto trampeo, para visualizar partes corporales (espina dorsal, costillas y cadera) de los borregos, y detectar cambios estacionales de la condición corporal de machos y hembras evaluando el consumo de proteína obtenida a partir de su contenido en los forrajes. Se emplearon 20 cámaras trampa, ubicadas particularmente en cuerpos de agua superficiales. Se identificaron 199 animales en los dos años de muestreo; 120 en 2010 y 79 en 2011. Respecto a la escala de puntuación, se encontró un mayor número de individuos en las categorías C3 (moderada, n = 109), C2 (mala, n = 44), C4 (buena, n = 32) y con el menor número C5 (excelente, n = 9) y C1 (muy mala, n = 5). Se observó una correlación positiva entre las categorías de condición corporal y el consumo de proteína (r = 0.40, P &lt; 0.05). La proteína cruda fue la variable explicativa de mayor importancia, relacionándose positivamente con las categorías de condición corporal (R2 = 0.166, F= 38.8, P &lt;0.0001) de los borregos. En general, los borregos se observaron en categorías intermedias de condición corporal (C3). Las hembras se encontraron en las categorías de muy mala, mala y moderada. Los machos se encontraron en moderada, buena y excelente condición corporal. Este método permitió visualizar y analizar la condición corporal de los borregos en diferentes épocas, siendo posible utilizarlos como herramienta para detectar cambios en el hábitat natural (cantidad y calidad del forraje) y aplicarlo como un método alternativo dentro de las estrategias de manejo y conservación de las poblaciones naturales de borrego cimarrón.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT From a five-point scale as a non-invasive method, images obtained by photo trapping were analyzed, to visualize body parts (spine, ribs and hip) of the sheep, and to detect seasonal changes in the male and female body condition, evaluating the consumption of protein, obtained from content in the forages. Twenty camera traps were used, particularly located in surface water bodies. One hundred ninety-nine animals were identified in the two years of sampling; 120 in 2010 and 79 in 2011. Regarding the score scale, a greater number of individuals were found in categories C3 (moderate, n = 109), C2 (bad, n = 44), C4 (good, n = 32) and with the smallest number C5 (excellent, n = 9) and C1 (very bad, n = 5). A positive correlation was observed between the categories of body condition and protein consumption (r = 0.40, P &lt; 0.05). Crude protein was the most important explanatory variable, positively related to body condition categories (R2 = 0.166, F = 38.8, P &lt; 0.0001) of sheep. In general, sheep were observed in intermediate categories of body condition (C3). Females found themselves in the categories of very bad, bad and moderate. The males found themselves in moderate, good and excellent body condition. This method allowed to visualize and analyze the body condition of the sheep at different times, being possible to use them as a tool to detect changes in the natural habitat (quantity and quality of the forage) and apply it as an alternative method within the management and conservation strategies of the natural populations of sheep bighorn.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[apófisis]]></kwd>
<kwd lng="es"><![CDATA[condición corporal]]></kwd>
<kwd lng="es"><![CDATA[cámaras trampa]]></kwd>
<kwd lng="es"><![CDATA[energía]]></kwd>
<kwd lng="es"><![CDATA[grasa]]></kwd>
<kwd lng="es"><![CDATA[proteína cruda]]></kwd>
<kwd lng="en"><![CDATA[apophysis]]></kwd>
<kwd lng="en"><![CDATA[body condition]]></kwd>
<kwd lng="en"><![CDATA[cameras trap]]></kwd>
<kwd lng="en"><![CDATA[energy]]></kwd>
<kwd lng="en"><![CDATA[fat]]></kwd>
<kwd lng="en"><![CDATA[crude protein]]></kwd>
<kwd lng="en"><![CDATA[rib cage]]></kwd>
</kwd-group>
</article-meta>
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