<?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>0366-5232</journal-id>
<journal-title><![CDATA[Caldasia]]></journal-title>
<abbrev-journal-title><![CDATA[Caldasia]]></abbrev-journal-title>
<issn>0366-5232</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Ciencias Naturales, Facultad de Ciencias-Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0366-52322018000200310</article-id>
<article-id pub-id-type="doi">10.15446/caldasia.v40n2.65658</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hormigas poneroides y ectatomminas (Hymenoptera: Formicidae) en fragmentos boscosos del piedemonte llanero y altillanura del Meta, Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Poneroid and ectatommine ants (Hymenoptera: Formicidae) in forest fragments of llanos piedmont and upper llanos of Meta, Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ladino]]></surname>
<given-names><![CDATA[Natalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-C]]></surname>
<given-names><![CDATA[Elisabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yara-O]]></surname>
<given-names><![CDATA[Claudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal do Paraná  ]]></institution>
<addr-line><![CDATA[. Curitiba PR]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Valle  ]]></institution>
<addr-line><![CDATA[Cali Valle del Cauca]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de los Llanos  ]]></institution>
<addr-line><![CDATA[Villavicencio Meta]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>40</volume>
<numero>2</numero>
<fpage>310</fpage>
<lpage>320</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0366-52322018000200310&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0366-52322018000200310&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0366-52322018000200310&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Este trabajo contribuye al conocimiento básico de las hormigas poneroides y ectatomminas en fragmentos de bosque del piedemonte llanero, altillanura y la transición entre estas dos zonas en el departamento del Meta. Se generaron y compararon listas de especies de las tres localidades de estudio. Los muestreos se realizaron durante septiembre y noviembre del 2015 y febrero del 2016 mediante captura manual, trampas de caída y recolección de 1 m2 de hojarasca para su procesamiento en sacos Winkler. En total, se registraron 40 especies, 32 de ellas con nombre, pertenecientes a doce géneros y cuatro subfamilias. La riqueza y abundancia de especies tendió a disminuir desde el piedemonte llanero hacia la altillanura. Los resultados constituyen la mayor riqueza de hormigas poneroides y ectatominas reportadas para estas zonas. Se resalta la importancia de los fragmentos de bosque para la presencia de este grupo de hormigas, y la necesidad de incrementar estudios de línea base hacia la región de la Orinoquia Colombiana.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT This work contributes to the basic knowledge of poneroid and ectatommine ants in forest fragments of llanos piedmont, upper llanos and the transition between these zones in the Meta department. Species lists were generated for each study site and were compared among them. During september and november of 2015 and february of 2016, samplings were conducted through manual capture, pitfall traps, and collection of 1 m2 of litter for processing in Winkler sacks. In total, 40 species were recorded, 32 of them with a name, belonging to twelve genera and four subfamilies. Species richness and abundance tended to decrease from the llanos piedmont to upper llanos. The results constitute the highest richness of poneroid and ectatommine ants reported in the studied zones. The importance of forest fragments for the presence of these groups of ants and the need to increase baseline studies towards the Colombian Orinoquia region is highlighted.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Altillanura]]></kwd>
<kwd lng="es"><![CDATA[hormigas "poneromorfas"]]></kwd>
<kwd lng="es"><![CDATA[Orinoquia]]></kwd>
<kwd lng="es"><![CDATA[piedemonte llanero]]></kwd>
<kwd lng="en"><![CDATA[Upper llanos]]></kwd>
<kwd lng="en"><![CDATA["poneromorph" ants]]></kwd>
<kwd lng="en"><![CDATA[Orinoquia]]></kwd>
<kwd lng="en"><![CDATA[llanos piedmont]]></kwd>
</kwd-group>
</article-meta>
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