<?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>S1870-74592019000100203</article-id>
<article-id pub-id-type="doi">10.28947/hrmo.2019.20.1.389</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Leucismo parcial en el papamoscas negro (Sayornis nigricans): primer registro para México]]></article-title>
<article-title xml:lang="en"><![CDATA[Partial leucism in the Black Phoebe (Sayornis nigricans): first record for Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Casanova]]></surname>
<given-names><![CDATA[A. Janette]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Silva]]></surname>
<given-names><![CDATA[Dante A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zuria]]></surname>
<given-names><![CDATA[Iriana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de Hidalgo Centro de Investigaciones Biológicas Laboratorio de Interacciones Biológicas]]></institution>
<addr-line><![CDATA[Pachuca Hidalgo]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Wild Forest Consulting S. C.  ]]></institution>
<addr-line><![CDATA[Tepalcingo Morelos]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>20</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-74592019000100203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-74592019000100203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-74592019000100203&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El leucismo es una alteración en la producción de la melanina, la ausencia de este pigmento puede expresarse de manera total o parcial en el plumaje del ave. Registramos la presencia de leucismo parcial en un individuo adulto de papamoscas negro (Sayornis nigricans). Observamos al individuo el 22 de julio de 2017 en un cuerpo de agua dentro del predio forestal Mesa Chica, en el municipio de Ahuazotepec, en la parte noroeste del estado de Puebla. Este registro representa el primer caso documentado de leucismo parcial para esta especie en México. Debido al incremento de reportes sobre aberraciones en el color del plumaje de las aves, es necesario realizar estudios comparativos que permitan determinar los factores que ocasionan estas anomalías en aves silvestres.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Leucism is the partial loss of pigmentation. It can be expressed totally or partially in the plumage. We recorded an adult individual of the Black Phoebe (Sayornis nigricans) with partial leucism. On 22 July 2017 we observed this tyranid at the northwestern side of Puebla near a body of water in a forestry management property called Mesa Chica, Ahuazotepec. This is the first report of partial leucism for this species in Mexico. Due to the increase of reports on aberrations in avian plumage coloration it is desirable to carry out comparative studies to determine the factors that cause these anomalies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Coloración aberrante]]></kwd>
<kwd lng="es"><![CDATA[plumaje]]></kwd>
<kwd lng="es"><![CDATA[Puebla]]></kwd>
<kwd lng="es"><![CDATA[Tyrannidae]]></kwd>
<kwd lng="en"><![CDATA[Aberrant coloration]]></kwd>
<kwd lng="en"><![CDATA[plumage]]></kwd>
<kwd lng="en"><![CDATA[Puebla]]></kwd>
<kwd lng="en"><![CDATA[Tyrannidae]]></kwd>
</kwd-group>
</article-meta>
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