<?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>S1870-74592019000100205</article-id>
<article-id pub-id-type="doi">10.28947/hrmo.2019.20.1.391</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Leucismo parcial del yigüirro (Turdus grayi) en la Estación Biológica La Selva, Costa Rica]]></article-title>
<article-title xml:lang="en"><![CDATA[Partial leucism in the Clay-colored Thrush (Turdus grayi) in La Selva Biological Station, Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[José Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[Lucía I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Instituto Internacional en Conservación y Manejo de Vida Silvestre ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Técnica Nacional Unidad de Ciencias Básicas ]]></institution>
<addr-line><![CDATA[Atenas ]]></addr-line>
<country>Costa Rica</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=S1870-74592019000100205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-74592019000100205&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-74592019000100205&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las anormalidades pigmentarias en aves son escasas en estado silvestre pero comunes en ambientes modificados por impacto antropogénico. Reportamos un caso de leucismo parcial en el yigüirro (Turdus grayi) en la Estación Biológica La Selva, Costa Rica. El yigüirro es un ave de amplia distribución geográfica, común en hábitats con diversos grados de alteración por cambio de uso de suelo en bosques tropicales desde México hasta Colombia. Los reportes de casos de aves con anormalidades pigmentarias contribuyen para una mejor interpretación del fenómeno como su frecuencia y detección de poblaciones y localidades donde ocurren estas alteraciones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ Abstract Pigmentary abnormalities in birds are rare in the wild but common in environments modified by anthropogenic impact. We report a case of partial leucism in the Clay-colored Thrush (Turdus grayi) from La Selva Biological Station, Costa Rica. The Clay-colored Thrush is a bird of wide geographic distribution, common in habitats with varying degrees of impact due to land use change in tropical forests from Mexico to Colombia. Reports of cases of birds with pigmentary abnormalities contribute to a better interpretation of the phenomenon as its frequency and to detect populations and localities where these alterations occur.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Albinismo]]></kwd>
<kwd lng="es"><![CDATA[anormalidades pigmentarias]]></kwd>
<kwd lng="es"><![CDATA[bosque tropical lluvioso]]></kwd>
<kwd lng="es"><![CDATA[coloración atípica]]></kwd>
<kwd lng="en"><![CDATA[Albinism]]></kwd>
<kwd lng="en"><![CDATA[atypical coloration]]></kwd>
<kwd lng="en"><![CDATA[pigmentary abnormalities]]></kwd>
<kwd lng="en"><![CDATA[tropical rain forest]]></kwd>
</kwd-group>
</article-meta>
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