<?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>S1870-74592022000200101</article-id>
<article-id pub-id-type="doi">10.28947/hrmo.2022.23.2.580</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis comparativo entre inviernos consecutivos en la selección del hábitat de gorriones de pastizal: precipitación pluvial y banco de semillas]]></article-title>
<article-title xml:lang="en"><![CDATA[Comparative analysis between consecutive winters in grassland sparrow habitat selection: annual rainfall and seed bank]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Guerrero]]></surname>
<given-names><![CDATA[José Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereda Solís]]></surname>
<given-names><![CDATA[Martín Emilio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sierra Franco]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar Borunda]]></surname>
<given-names><![CDATA[Manuel Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tarango Arambula]]></surname>
<given-names><![CDATA[Luis Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Strasser]]></surname>
<given-names><![CDATA[Erin H.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Panjabi]]></surname>
<given-names><![CDATA[Arvind]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Juárez del Estado de Durango Facultad de Medicina Veterinaria y Zootecnia ]]></institution>
<addr-line><![CDATA[ Durango]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[ San Luis Potosí]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Bird Conservancy of the Rockies  ]]></institution>
<addr-line><![CDATA[Brighton Colorado]]></addr-line>
<country>USA</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>23</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-74592022000200101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-74592022000200101&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-74592022000200101&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La distribución de los recursos utilizados por las aves direcciona procesos ecológicos como la selección del hábitat. El objetivo del presente estudio fue comparar durante dos inviernos consecutivos, la selección del hábitat de gorriones de pastizal y evaluar la influencia de la precipitación anual y la biomasa de semillas disponible en el suelo. Durante dos inviernos colectamos semillas del suelo en 45 sitios usados por el gorrión de Baird (Centronyx bairdii) y el gorrión chapulín (Ammodramus savannarum) y en lugares aleatorios (n= 45) sin aves registradas. Determinamos los sitios de uso mediante la captura de aves a las que les colocamos un transmisor y dimos seguimiento mediante telemetría. Los sitios utilizados por los gorriones tuvieron una biomasa de semillas significativamente mayor que los sitios aleatorios, y fue similar entre especies. Por lo que el recurso alimenticio juega un papel importante en la selección del hábitat invernal de los gorriones. Además, encontramos una correlación positiva entre la precipitación anual y la biomasa de semillas, lo que resulta importante ante un escenario de cambio climático, por la influencia que encontramos en las aves para seleccionar sitios de invernada con mayor biomasa de semillas en años de menor cantidad de lluvia. Nuestros resultados amplían la información disponible sobre la selección del hábitat invernal de C. bairdii y A. savannarum en México.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The distribution of resources used by birds directs ecological processes, such as habitat selection. The aim of the present study was to compare in two consecutive winters the habitat selection of grassland sparrows, and to evaluate the influence of annual precipitation and available ground seed biomass. Over two winters we collected seeds from the ground at 45 sites used by Baird&#8217;s Sparrow (Centronyx bairdii) and Grasshopper Sparrow (Ammodramus savannarum) and at random sites (n = 45) where no birds were registered. We determined used sites by radio-tracking captured birds fitted with a transmitter. Sites used by sparrows had significantly higher seed biomass than random sites, and this was similar between species. Therefore, the food resource plays an important role in the selection of the winter habitat of the sparrows. In addition, we found a positive correlation between annual precipitation and seed biomass, which is important in a climate change scenario, due to the influence we found on the birds to select wintering sites with higher seed biomass in years with less rainfall. Our results expand the available information on the winter habitat selection of C. bairdii and A. savannarum in Mexico.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ammodramus savannarum]]></kwd>
<kwd lng="es"><![CDATA[aves de pastizal]]></kwd>
<kwd lng="es"><![CDATA[Centronyx bairdii]]></kwd>
<kwd lng="es"><![CDATA[época no reproductiva]]></kwd>
<kwd lng="en"><![CDATA[Ammodramus savannarum]]></kwd>
<kwd lng="en"><![CDATA[grassland birds]]></kwd>
<kwd lng="en"><![CDATA[Centronyx bairdii]]></kwd>
<kwd lng="en"><![CDATA[non-breeding season]]></kwd>
</kwd-group>
</article-meta>
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