<?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>2007-1132</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias forestales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. forestales]]></abbrev-journal-title>
<issn>2007-1132</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11322018000100152</article-id>
<article-id pub-id-type="doi">10.29298/rmcf.v9i45.141</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diversidad y carbono almacenado en el área forestal permanente de Álvaro Obregón, Calakmul, Campeche]]></article-title>
<article-title xml:lang="en"><![CDATA[Diversity and carbon storage in the Permanent Forest Area of Álvaro Obregón, Calakmul, Campeche]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Esparza Olguín]]></surname>
<given-names><![CDATA[Ligia Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Romero]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,El Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Investigación y Soluciones Socioambientales, A. C.  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2018</year>
</pub-date>
<volume>9</volume>
<numero>45</numero>
<fpage>152</fpage>
<lpage>186</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322018000100152&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322018000100152&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322018000100152&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El Área Forestal Permanente (AFP) del ejido Álvaro Obregón en Calakmul resguarda selvas subperennifolias que han estado expuestas al manejo forestal. Dada su importancia como reservorios de carbono y biodiversidad, el objetivo de este estudio fue analizar la diversidad arbórea, la acumulación de biomasa y la captura de carbono en diferentes comunidades de dicho tipo de vegetación (selva mediana - SMSP y selva inundable - SI) presentes en el AFP, las cuales están en periodo de recuperación desde hace más de 20 años. El trabajo se realizó en parcelas circulares de 1 000 m2, en donde se etiquetaron, midieron (altura y diámetro a la altura de 1.30 m), e identificaron los taxa arbóreos presentes. En las SMSP se determinó una riqueza de 90 especies, con densidades de 5 170 y 3 720 ind ha-1, con una diversidad (H) intermedia (2.8 a 2.65). En las SI se identificaron 75 especies, con una densidad (5 920 a 8 630 ind ha-1), y una diversidad (H) alta (3.02 a 3.06). La diversidad estructural promedio (Hsdh) fue baja para SMSP y SI, con valores de carbono de 16.6 a 37.17 Mg C ha-1, en SMSP; y 36.44 a 44.58 en SI. Se concluye que las selvas subperennifolias analizadas están en recuperación, con procesos de regeneración y captura de carbono importantes para la conservación de la diversidad.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Permanent Forest Area (AFP) in Álvaro Obregón, Calakmul has semi-evergreen tropical forests that have been exposed to forest management. Considering the importance of these tropical forests as reservoirs of carbon and biodiversity, the objective of this study was to analyze tree diversity, accumulation of biomass and carbon capture in different types of semi-evergreen tropical forests (medium forest - SMSP and floodable forest - SI). Circular plots of 1 000 m2 where used, in which tree species were tagged, measured (height and diameter at 1.30 m) and identified. The AFP that has been in the recovery period for more than 20 years. A richness of 90 species was found in the SMSP, with densities between 5 170 to 3 720 ind ha-1, with intermediate diversity (H) (2.8 to 2.65). In the IS, 75 species were found, with a high density (5 920 to 8 630 ind ha-1), and a high diversity (H) (3.02 to 3.06). The average structural diversity (Hsdh) was low for SMSP and SI, with carbon values between 16.6 and 37.17 MgCha-1 in SMSP and 36.44 to 44.58 in SI. It is concluded that the semi-evergreen tropical forests analyzed are in the process of recovery, with processes of regeneration and capture of carbon important for the conservation of diversity.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Biomasa]]></kwd>
<kwd lng="es"><![CDATA[composición]]></kwd>
<kwd lng="es"><![CDATA[conservación]]></kwd>
<kwd lng="es"><![CDATA[estructura]]></kwd>
<kwd lng="es"><![CDATA[diversidad estructural]]></kwd>
<kwd lng="es"><![CDATA[manejo forestal]]></kwd>
<kwd lng="en"><![CDATA[Biomass]]></kwd>
<kwd lng="en"><![CDATA[composition]]></kwd>
<kwd lng="en"><![CDATA[conservation]]></kwd>
<kwd lng="en"><![CDATA[structure]]></kwd>
<kwd lng="en"><![CDATA[structure diversity]]></kwd>
<kwd lng="en"><![CDATA[forestry management]]></kwd>
</kwd-group>
</article-meta>
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