<?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>S1870-34532016000401352</article-id>
<article-id pub-id-type="doi">10.1016/j.rmb.2016.09.004</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Nectar robbing in Collaea cipoensis (Fabaceae), an endemic shrub of the Brazilian rupestrian grasslands]]></article-title>
<article-title xml:lang="es"><![CDATA[Robo de néctar en Collaea cipoensis (Fabaceae), una especie endémica de los campos rupestres, Brasil]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gelvez-Zúñiga]]></surname>
<given-names><![CDATA[Irene]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguirre]]></surname>
<given-names><![CDATA[Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martén-Rodríguez]]></surname>
<given-names><![CDATA[Silvana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Matos-Gomes]]></surname>
<given-names><![CDATA[Vanessa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[Arleu]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bordignon]]></surname>
<given-names><![CDATA[Leandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[Rosana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernandes]]></surname>
<given-names><![CDATA[Geraldo W.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal de Minas Gerais Instituto de Ciências Biológicas Departamento de Biologia Geral]]></institution>
<addr-line><![CDATA[Belo Horizonte Minas Gerais]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Ecología, A.C.  ]]></institution>
<addr-line><![CDATA[Xalapa Veracruz]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Escuela Nacional de Estudios Superiores ]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidade Federal de Minas Gerais Instituto de Ciências Biológicas Departamento de Biologia Geral]]></institution>
<addr-line><![CDATA[Belo Horizonte Minas Gerais]]></addr-line>
<country>Brazil</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>1352</fpage>
<lpage>1355</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-34532016000401352&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-34532016000401352&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-34532016000401352&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Nectar robbery is common in flowering plants with tubular corollas and can affect plant reproductive success. Our study characterized the interaction between potential pollinators and nectar robbers, and assessed the effects on flower abortion in a population of the restricted endemic Collaea cipoensis (Fabaceae) at Serra do Cipó, Brazil. We conducted observations of floral visitors to identify potential pollinators from nectar robbers and described visitor behavior. We also analyzed the frequency of robbery and its relationship with flower visitation. Trigona spinipes and Apis mellifera were identified as the main nectar robbers and two hummingbird species Colibri serrirostris and Eupetomena macroura, as potential pollinators. Overall, 570 sampled flowers presented robber damage while 716 were intact. Intact flowers received more visits than flowers with damage. Mean flower abortion ratio did not vary between damaged and intact flowers. Accordingly, a survey of developed fruits indicated that 86% of fruits came from intact flowers. Our results suggest that the damage by nectar robbers in C. cipoensis flowers could affect the reproductive success of this species, interfering with fruit production.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El robo de néctar es común en plantas con flores de corolas tubulares y puede afectar su éxito reproductivo. Se caracteriza la interacción entre robadores de néctar y polinizadores, así como sus consecuencias en la aborción de flores en una especie endémica, Collaea cipoensis (Fabaceae) en la Serra do Cipó, Brasil. Se realizaron observaciones de visitantes florales para identificar a los polinizadores, así como a los robadores de néctar basados en su conducta. Se analizó la frecuencia de robo y su relación con los visitantes florales. Trigona spinipes y Apis mellifera fueron los principales ladrones de néctar y 2 especies de colibrí Colibri serrirostris y Eupetomena macroura, como polinizadores potenciales. Se presentó daño en 570 flores y 716 estuvieron intactas. Las flores sin daño recibieron más visitas vs. las flores dañadas. El promedio de flores abortadas no difirió entre flores dañadas vs. intactas. El 86% de los frutos proviene de flores intactas. Los resultados sugieren que el robo de néctar en C. cipoensis podría afectar negativamente el éxito reproductivo de esta especie interfiriendo con la producción de frutos.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Nectar robberies]]></kwd>
<kwd lng="en"><![CDATA[Collaea cipoensis]]></kwd>
<kwd lng="en"><![CDATA[Hummingbirds]]></kwd>
<kwd lng="en"><![CDATA[Trigona]]></kwd>
<kwd lng="en"><![CDATA[Pollination]]></kwd>
<kwd lng="es"><![CDATA[Robadores de néctar]]></kwd>
<kwd lng="es"><![CDATA[Collaea cipoensis]]></kwd>
<kwd lng="es"><![CDATA[Colibríes]]></kwd>
<kwd lng="es"><![CDATA[Trigona]]></kwd>
<kwd lng="es"><![CDATA[Polinización]]></kwd>
</kwd-group>
</article-meta>
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