<?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>S1870-74592024000100201</article-id>
<article-id pub-id-type="doi">10.28947/hrmo.2024.25.1.738</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Primera observación documentada de depredación del cangrejo azul (Cardisoma crassum) por el aguililla negra menor (Buteogallus anthracinus) en Oaxaca, México]]></article-title>
<article-title xml:lang="en"><![CDATA[First documented observation of predation of the Blue Land Crab (Cardisoma crassum) by the Common Black Hawk (Buteogallus anthracinus) in Oaxaca, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Escamilla-Cortés]]></surname>
<given-names><![CDATA[Gaudencio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Grajales]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Sociedad Cooperativa Lagarto Real  ]]></institution>
<addr-line><![CDATA[ Oaxaca]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Mar  ]]></institution>
<addr-line><![CDATA[ Oaxaca]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2024</year>
</pub-date>
<volume>25</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-74592024000100201&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-74592024000100201&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-74592024000100201&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen. Existe poca información sobre la dieta del aguililla negra menor (Buteogallus anthracinus) en México. Presentamos la primera observación documentada de depredación sobre un cangrejo por el aguililla negra menor en un manglar en la costa de Oaxaca, México. El día 24 de abril de 2023, a las 09:00 h, observamos a un aguililla negra menor salir en vuelo desde el manglar con un cangrejo entre ambas patas. Durante 15 mins observamos como el aguililla consumió al cangrejo sobre un poste. Identificamos al cangrejo azul (Cardisoma crassum) por la característica coloración azul del caparazón, así como sus quelíceros y vientre anaranjados. Nuestra observación contribuye al conocimiento sobre la dieta del aguililla negra menor y su consumo de una especie de cangrejo bioacumuladora de metales y metaloides. Esto abre la posibilidad de realizar investigaciones dirigidas a evaluar el riesgo de transferencia y bioacumulación desde la presa al depredador que pudiera comprometer el estado de conservación de esta ave rapaz.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract. Little information exists on the diet of the Common Black Hawk (Buteogallus anthracinus) in Mexico. We provide the first documented observation of predation on a crab by the Common Black Hawk in a mangrove swamp on the coast of Oaxaca, Mexico. On 24 April 2023, at 09:00 h, we observed a Common Black Hawk fly out of the mangrove swamp with a crab between both feet. We observed for 15 mins while the hawk consumed the crab on a post. We identified the Blue Land Crab (Cardisoma crassum) by the characteristic blue color of the shell, and orange claws and belly. Our observation contributes to knowledge of the diet of the Common Black Hawk and its consumption of a crab species that bioaccumulates metals and metalloids. This opens the possibility of conducting research to assess the risk of transfer and bioaccumulation from prey to predator that could compromise the conservation status of this raptor.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Accipitridae]]></kwd>
<kwd lng="es"><![CDATA[Gecarcinidae]]></kwd>
<kwd lng="es"><![CDATA[manglar]]></kwd>
<kwd lng="es"><![CDATA[ripario]]></kwd>
<kwd lng="es"><![CDATA[oportunista]]></kwd>
<kwd lng="en"><![CDATA[Accipitridae]]></kwd>
<kwd lng="en"><![CDATA[Gecarcinidae]]></kwd>
<kwd lng="en"><![CDATA[mangrove]]></kwd>
<kwd lng="en"><![CDATA[riparian species]]></kwd>
<kwd lng="en"><![CDATA[opportunistic]]></kwd>
</kwd-group>
</article-meta>
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