<?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>1870-3453</journal-id>
<journal-title><![CDATA[Revista mexicana de biodiversidad]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Biodiv.]]></abbrev-journal-title>
<issn>1870-3453</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-34532016000401391</article-id>
<article-id pub-id-type="doi">10.1016/j.rmb.2016.09.010</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Length-weight relation and diet composition of Poblana letholepis, an endemic species from Central Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Relación longitud-peso y dieta de Poblana letholepis, una especie endémica de México central]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valero-Pacheco]]></surname>
<given-names><![CDATA[Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Abarca-Arenas]]></surname>
<given-names><![CDATA[Luis Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Condado-Salazar]]></surname>
<given-names><![CDATA[Brayan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco-López]]></surname>
<given-names><![CDATA[Jonathan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Veracruzana Facultad de Biología Laboratorio de Hidrobiología]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Veracruzana Instituto de Investigaciones Biológicas ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Estudios Superiores Iztacala Laboratorio de Ecología]]></institution>
<addr-line><![CDATA[Tlalnepantla Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>87</volume>
<numero>4</numero>
<fpage>1391</fpage>
<lpage>1394</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532016000401391&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532016000401391&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532016000401391&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: A series of crater lakes exist in the central region of Puebla, Mexico; each one with an endemic species of silverside fishes, with no information about their ecology. Poblana letholepis is an endemic species to the Crater Lake La Preciosa and under human and physical pressure endangering its presence. The weight-length relationship of both sexes and juveniles were not statistically different, and their feeding habits are similar between sexes and juveniles as well as to other species of the same family.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Existe una serie de lagos dentro de cráteres en la zona central de Puebla, México; cada uno de estos presenta una especie endémica de charales plateados sin información acerca de su ecología. Poblana letholepis es una especie endémica del lago La Preciosa y está bajo presión humana y física, poniendo en peligro su existencia. La relación peso/longitud de los sexos y juveniles no presentaron diferencias estadísticamente significativas. Los hábitos alimenticios entre sexos y los juveniles no presentan diferencias y son similares a otras especies de la misma familia.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Crater Lake]]></kwd>
<kwd lng="en"><![CDATA[Puebla]]></kwd>
<kwd lng="en"><![CDATA[Atherinopsidae]]></kwd>
<kwd lng="en"><![CDATA[Silverside fish]]></kwd>
<kwd lng="es"><![CDATA[Lago de cráter]]></kwd>
<kwd lng="es"><![CDATA[Puebla]]></kwd>
<kwd lng="es"><![CDATA[Atherinopsidae]]></kwd>
<kwd lng="es"><![CDATA[Charales plateados]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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