<?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>2007-4298</journal-id>
<journal-title><![CDATA[Botanical Sciences]]></journal-title>
<abbrev-journal-title><![CDATA[Bot. sci]]></abbrev-journal-title>
<issn>2007-4298</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Botánica de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-42982018000200218</article-id>
<article-id pub-id-type="doi">10.17129/botsci.1919</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estructura de la selva alta perennifolia de Nahá, Chiapas, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Durán-Fernández]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aguirre-Rivera]]></surname>
<given-names><![CDATA[Juan Rogelio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[Samuel Israel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nova]]></surname>
<given-names><![CDATA[José Arturo De]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Comisión Nacional de Áreas Naturales Protegidas  ]]></institution>
<addr-line><![CDATA[Tamuín San Luis Potosí]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Investigación de Zonas Desérticas  ]]></institution>
<addr-line><![CDATA[San Luis Potosí San Luis Potosí]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,El Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[San Cristóbal de las Casas Chiapas]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Facultad de Agronomía y Veterinaria ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>96</volume>
<numero>2</numero>
<fpage>218</fpage>
<lpage>245</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-42982018000200218&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-42982018000200218&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-42982018000200218&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Antecedentes:  Hasta mediados del siglo pasado se consideraba que la selva alta perennifolia cubría alrededor de 12.8 % de la superficie del territorio mexicano. Actualmente, sólo una pequeña porción de ella ostenta una vegetación boscosa madura ya que en su mayoría es ocupada por terrenos agrícolas, praderas y vegetación secundaria. Uno de los problemas más serios que enfrenta la región Lacandona, es la disminución de su área selvática, como consecuencia de un fuerte proceso de colonización, expansión de vías de comunicación, la tala inmoderada y la incorporación de nuevas áreas de selva para aprovechamiento agrícola y pecuario.  Pregunta:  ¿Cómo es la estructura y composición en los relictos de vegetación madura o mejor conservada de la selva alta perennifolia en la comunidad Lacandona de Nahá?  Sitio de estudio y periodo de investigación:  Este estudio se realizó en la comunidad Lacandona de Nahá, ubicada al norte, en el municipio de Ocosingo, Chiapas, durante los meses de noviembre de 1993 hasta mayo de 1995.  Métodos:  Dentro de esta comunidad, se realizaron 25 levantamientos de vegetación en parcelas de 400 m2 cada una (una hectárea en total) en rodales maduros de selva alta perennifolia. Los atributos de la vegetación evaluados fueron: composición florística, densidad, frecuencia, área basal y altura. Se calculó el valor de importancia de las especies en la comunidad y su contribución relativa en los seis estratos reconocidos con ayuda de los informantes lacandones.  Resultados:  En el área total muestreada se registraron 283 especies de plantas vasculares, pertenecientes a 199 géneros de 84 familias. El análisis de la estructura de la vegetación corroboró la existencia de seis estratos con alturas, una composición florística y formas vitales distintivas. La densidad en la hectárea estudiada fue de 15,632 individuos y el área basal absoluta de 136.78 m2. El valor de importancia permitió definir de forma adecuada la importancia relativa de las especies en cada estrato, en concordancia con lo observado en el campo. Terminalia amazonia registró el valor de importancia más alto en el estrato arbóreo sobresaliente y en todos los demás estratos.  Conclusiones:  Se logró describir de forma detalla la composición y estructura de la selva alta perennifolia de Nahá. El apoyo de los informantes lacandones fue fundamental para el reconocimiento tanto de las zonas de selva madura, como de los estratos que la conforman. Existe una relación inversa entre la densidad y el área basal. Se destaca la importancia de evaluar cuantitativamente los relictos de vegetación madura o bien conservada, como referentes indispensables para rehabilitar áreas deterioradas o aplicar medidas correctivas de aprovechamiento de manera fundamentada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Background:  In the middle of last century, it was considered that tropical rainforest covers around 12.8 % of México, but today this area is mainly occupied by agricultural lands, prairies, and secondary vegetation while just a little portion has mature forested vegetation. One of the more serious troubles in the Lacandon region, is the decrease of its rainforest area, because of a hard colonization process, expansion of communication paths, excessive logging, and incorporation of new rainforest areas to the agricultural and livestock production. This study was conducted in the Lacandon Community Nahá, located at the north of the Lacandon rain forest, at the Municipality of Ocosingo, Chiapas, where some areas with mature rain forest are found and the rest is subject to traditional diversified and intensified use.  Research question:  How are structure and composition in the relicts of mature or well-preserved vegetation in the tropical rainforest of the Lacandon Community Nahá?  Study site and period of research:  This study was conducted in the Lacandon Community Nahá, located at the north of the Lacandon rain forest, at the Municipality of Ocosingo, Chiapas, from November 1993 to May 1995.  Methods:  Inside the lands of this community, we conducted 25 vegetation samplings in plots of 400 m2 each (a hectare in total) in mature fragments of the rainforest. The evaluated structural traits were: floristic composition, density, frequency, basal area, and height. We calculated the importance value of the species in the community and its relative contribution in the six forest strata recognized with the help of lacandon informants.  Results:  We found 283 species of vascular plants in the total sampled area, belonging to 199 genera and 84 families. The structural analysis of vegetation corroborated the presence of six recognized forest strata, with distinctive height, floristic composition, and life forms. Density in the studied hectare was 15,632 individuals, and the absolute basal area 136.78 m2. The importance value allowed to define the relative importance of the species in each stratum, according to the field observations. Terminalia amazonia records the highest importance value in all the strata.  Conclusions:  It was possible to describe with detail the tropical rain forest in Nahá. The assistance of lacandon informants was crucial to recognize the zones with mature rainforest and their strata. There is an inverse relationship between density and basal area. The importance to evaluate in a quantitatively way the relicts of mature or well-preserved vegetation is highlighted as an indispensable reference to rehabilitate degraded areas, or to apply corrective actions for adequate advantage.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[atributos estructurales]]></kwd>
<kwd lng="es"><![CDATA[índice del valor de importancia]]></kwd>
<kwd lng="es"><![CDATA[selva alta perennifolia]]></kwd>
<kwd lng="en"><![CDATA[importance value index]]></kwd>
<kwd lng="en"><![CDATA[tropical rain forest]]></kwd>
<kwd lng="en"><![CDATA[structural traits]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Deforestation in Amazonia: Dynamics, Causes, and Alternatives]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
</person-group>
<source><![CDATA[Alternatives to deforestation: steps toward sustainable use of the Amazon rain forest]]></source>
<year>1990</year>
<page-range>3-32</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Columbia University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avila-Torresagatón]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Hidalgo-Mihart]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Guerrero]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La importancia de Palenque, Chiapas, para la conservación de los murcie&#769;lagos de Me&#769;xico]]></article-title>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2012</year>
<volume>83</volume>
<page-range>184-93</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<collab>APG [Angiosperm Phylogeny Group] III</collab>
<article-title xml:lang=""><![CDATA[An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III]]></article-title>
<source><![CDATA[Botanical Journal of the Linnean Society]]></source>
<year>2009</year>
<volume>161</volume>
<page-range>105-21</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrera]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Pompa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez-Yanes]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El manejo de las selvas por los mayas: sus implicaciones silvícolas y agrícolas]]></article-title>
<source><![CDATA[Biótica]]></source>
<year>1977</year>
<volume>2</volume>
<page-range>47-61</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bongers]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Popma]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Meave del Castillo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Carabias]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Structure and floristic composition of the lowland rain forest of Los Tuxtlas, México]]></article-title>
<source><![CDATA[Vegetatio]]></source>
<year>1988</year>
<volume>74</volume>
<page-range>55-80</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonham]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
</person-group>
<source><![CDATA[Measurements for terrestrial vegetation]]></source>
<year>1998</year>
<publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Wiley-Blackwell]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Braun-Blanquet]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Fitosociología. Bases para el estudio de las comunidades vegetales]]></source>
<year>1979</year>
<publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
<publisher-name><![CDATA[Blume]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breedlove]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The phytogeography and vegetation of Chiapas (Mexico)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Vegetation and Vegetational History of Northern Latin America]]></source>
<year>1973</year>
<page-range>149-65</page-range><publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[The Netherlands Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breedlove]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora of Chiapas. Part 1: Introduction to the Flora of Chiapas]]></source>
<year>1981</year>
<publisher-loc><![CDATA[San Francisco, California ]]></publisher-loc>
<publisher-name><![CDATA[The California Academy of Sciences]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brokaw]]></surname>
<given-names><![CDATA[NVL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gap-phase regeneration in a tropical forest]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1985</year>
<volume>66</volume>
<page-range>682-7</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Casco-Montoya]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Desarrollo rural integral de la selva Lacandona]]></source>
<year>1984</year>
<publisher-loc><![CDATA[Me&#769;xico, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Comisión del Plan Nacional Hidra&#769;ulico, Secretari&#769;a de Agricultura y Recursos Hidra&#769;ulicos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Challenger]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Soberón]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los ecosistemas terrestres]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Soberón]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Halffter]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Llorente Bousquets]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Capital natural de México, vol. I. Conocimiento actual de la biodiversidad]]></source>
<year>2008</year>
<page-range>87-108</page-range><publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Comisión nacional para el conocimiento y uso de la biodiversidad]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Christenhusz]]></surname>
<given-names><![CDATA[MJM]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[X-C]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A linear sequence of extant families and genera of lycophytes and ferns]]></article-title>
<source><![CDATA[Phytotaxa]]></source>
<year>2011</year>
<volume>19</volume>
<page-range>7-54</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[DB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de la regeneración de árboles del dosel en un bosque muy húmedo tropical: aspectos teóricos y prácticos]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>1987</year>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>41-54</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[DB]]></given-names>
</name>
<name>
<surname><![CDATA[Hurtado]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Saatchi]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tropical Rain Forest Structure, Tree Growth and Dynamics along a 2700-m Elevational Transect in Costa Rica]]></article-title>
<source><![CDATA[PLOS ONE]]></source>
<year>2015</year>
<volume>10</volume>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<collab>CONAFOR</collab>
<source><![CDATA[Programa Especial Selva Lacandona 2013]]></source>
<year>2013</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Coordinación General de Producción y Productividad. Gerencia de Servicios Ambientales del Bosque. Comisión Nacional Forestal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Durán-Fernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre-Rivera]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[García-Pérez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[de Nova-Vázquez]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inventario florístico de la comunidad lacandona de Nahá, Chiapas, México]]></article-title>
<source><![CDATA[Botanical Sciences]]></source>
<year>2016</year>
<volume>94</volume>
<page-range>1-28</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ehrendorfer]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Geobotánica]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Strasburber]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Noll]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Schenck]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Schimper]]></surname>
<given-names><![CDATA[AFW]]></given-names>
</name>
</person-group>
<source><![CDATA[Tratado de Botánica de Strasburger]]></source>
<year>1986</year>
<page-range>757-914</page-range><publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Marín]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="">
<collab>FAO</collab>
<source><![CDATA[El desafío de la ordenación forestal sostenible: perspectivas de la silvicultura mundial]]></source>
<year>1994</year>
<publisher-loc><![CDATA[Roma, Italia ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farnworth]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
<name>
<surname><![CDATA[Golley]]></surname>
<given-names><![CDATA[FB]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecosistemas frágiles]]></source>
<year>1977</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Fondo de Cultura Económica]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores-Mata]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-López]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Madrigal-Sánchez]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Moncayo-Ruiz]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Takaki-Takaki]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Memoria del mapa y descripción de los tipos de vegetación de la República Mexicana]]></source>
<year>1971</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Dirección de Agrología, Secretaría de Recursos Hidráulicos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Font Quer]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<source><![CDATA[Diccionario de Botánica]]></source>
<year>1953</year>
<publisher-loc><![CDATA[Barcelona, España ]]></publisher-loc>
<publisher-name><![CDATA[Labor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Modificaciones al Sistema de Clasificación Climática de Köppen]]></source>
<year>1973</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Geografía, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garmendia]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Arroyo-Rodríguez]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Naranjo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Stoner]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Landscape and patch attributes impacting medium- and large-sized terrestrial mammals in a fragmented rain forest]]></article-title>
<source><![CDATA[Journal of Tropical Ecology]]></source>
<year>2013</year>
<volume>29</volume>
<page-range>331-44</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gentry]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Floristic similarities and differences between southern Central America and upper and central Amazonia]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gentry]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
</person-group>
<source><![CDATA[Four Neotropical Rainforests]]></source>
<year>1990</year>
<page-range>141-57</page-range><publisher-loc><![CDATA[New Haven, Connecticut, USA ]]></publisher-loc>
<publisher-name><![CDATA[Yale University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Ruedas]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Arroyo-Rodríguez]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[Meave]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Ramos]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ibarra-Manriquez]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Jamangapé]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Melo]]></surname>
<given-names><![CDATA[FPL]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Conserving Tropical Tree Diversity and Forest Structure: The Value of Small Rainforest Patches in Moderately-Managed Landscapes]]></article-title>
<source><![CDATA[PLOS ONE]]></source>
<year>2014</year>
<volume>9</volume>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hubbell]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversity of canopy trees in a neotropical forest and implications for conservation]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Sutton]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<name>
<surname><![CDATA[Whitmore]]></surname>
<given-names><![CDATA[TC]]></given-names>
</name>
<name>
<surname><![CDATA[Chadwick]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Tropical Rain Forest: Ecology and Management]]></source>
<year>1983</year>
<page-range>25-41</page-range><publisher-loc><![CDATA[Oxford, England ]]></publisher-loc>
<publisher-name><![CDATA[Blackwell]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hubbell]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La estructura espacial en gran escala de un bosque tropical]]></article-title>
<source><![CDATA[Revista de Biología Tropical]]></source>
<year>1987</year>
<volume>35</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>7-22</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<collab>INEGI</collab>
<source><![CDATA[Las Margaritas (E15, D74). Carta Topográfica. Esc. 1:50,000]]></source>
<year>1988</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Estadística, Geografía e Informática]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<collab>INEGI</collab>
<source><![CDATA[Las Margaritas (E15-12, D15-3). Carta Geológica. Esc. 1:250,000]]></source>
<year>1988</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Estadística, Geografía e Informática]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<collab>INEGI</collab>
<source><![CDATA[Las Margaritas (E15-12, D15-3). Carta Climática. Esc. 1:250,000]]></source>
<year>1988</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Estadística, Geografía e Informática]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<collab>INEGI</collab>
<source><![CDATA[Las Margaritas (E15-12, D15-3). Carta de Uso del Suelo y Vegetación. Esc. 1:250,000]]></source>
<year>1988</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Estadística, Geografía e Informática]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leopold]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vegetation zones of Mexico]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1950</year>
<volume>31</volume>
<page-range>507-18</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
</person-group>
<source><![CDATA[Sucesión causada por roza-tumba-quema en las selvas de Lacanhá, Chiapas]]></source>
<year>2000</year>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre-Rivera]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Romero]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Durán-Fernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización del uso tradicional de la flora espontánea en la comunidad Lacandona de Lacanhá, Chiapas, México]]></article-title>
<source><![CDATA[Interciencia]]></source>
<year>2002</year>
<volume>27</volume>
<page-range>512-20</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[Golicher]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[How predictive is traditional ecological knowledge? the case of the lacandon Maya fallow enrichment system]]></article-title>
<source><![CDATA[Interciencia]]></source>
<year>2004</year>
<volume>29</volume>
<page-range>496-503</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre-Rivera]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Successional pathways derived from different vegetation use patterns by Lacandon Mayan Indians]]></article-title>
<source><![CDATA[Journal of Sustainable Agriculture]]></source>
<year>2005</year>
<volume>26</volume>
<page-range>49-82</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levy-Tacher]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre-Rivera]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[García-Pérez]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Romero]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aspectos florísticos de Lacanhá Chansayab, Selva Lacandona, Chiapas]]></article-title>
<source><![CDATA[Acta Botanica Mexicana]]></source>
<year>2006</year>
<volume>77</volume>
<page-range>69-98</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Macario-Mendoza]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[García-Moya]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre-Rivera]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Xolocotzi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La repoblación natural en claros por aprovechamiento forestal en una selva de Quintana Roo]]></article-title>
<source><![CDATA[Agrociencia]]></source>
<year>1992</year>
<volume>2</volume>
<page-range>25-40</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Macario-Mendoza]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[García-Moya]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre-Rivera]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Xolocotzi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Regeneración natural de especies arbóreas de una selva mediana subperennifolia perturbada por extracción forestal]]></article-title>
<source><![CDATA[Acta Botanica Mexicana]]></source>
<year>1995</year>
<volume>32</volume>
<page-range>11-23</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mac Neish]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ancient Mesoamerican civilization]]></article-title>
<source><![CDATA[Science]]></source>
<year>1964</year>
<volume>143</volume>
<page-range>531-7</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Margalef]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[La biosfera: entre la termodinámica y el juego]]></source>
<year>1980</year>
<publisher-loc><![CDATA[Barcelona, España ]]></publisher-loc>
<publisher-name><![CDATA[Omega]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Margalef]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecología]]></source>
<year>1998</year>
<publisher-loc><![CDATA[Barcelona, España ]]></publisher-loc>
<publisher-name><![CDATA[Omega]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<source><![CDATA[Aspectos sinecológicos del proceso de renovación en una selva alta perennifolia]]></source>
<year>1980</year>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marti&#769;nez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos-A]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Chiang]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lista flori&#769;stica de la Lacandona, Chiapas]]></article-title>
<source><![CDATA[Boleti&#769;n de la Sociedad Bota&#769;nica de Me&#769;xico]]></source>
<year>1994</year>
<volume>54</volume>
<page-range>99-177</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez-Ramos]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez-Buylla]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Sarukhán]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The demography and gap dynamics in tropical rain forest]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1989</year>
<volume>70</volume>
<page-range>355-8</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meave del Castillo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Estructura y composición de la selva alta perennifolia en los alrededores de Bonampak, Chiapas]]></source>
<year>1983</year>
<publisher-name><![CDATA[Facultad de Ciencias, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tres estudios botánicos en la Selva Lacandona, Chiapas]]></article-title>
<source><![CDATA[Boletín de la Sociedad Botánica de México]]></source>
<year>1961</year>
<volume>26</volume>
<page-range>133-76</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[La Vegetación de Chiapas, Primera Parte]]></source>
<year>1975</year>
<publisher-loc><![CDATA[Tuxtla Gutiérrez, Chiapas ]]></publisher-loc>
<publisher-name><![CDATA[Gobierno del Estado]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[La Vegetación de Chiapas, Segunda Parte]]></source>
<year>1976</year>
<publisher-loc><![CDATA[Tuxtla Gutiérrez, Chiapas ]]></publisher-loc>
<publisher-name><![CDATA[Gobierno del Estado]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Un botánico en el borde de la selva lacandona]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[López-Sánchez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Lecturas Chiapanecas]]></source>
<year>1993</year>
<volume>6</volume>
<page-range>31-53</page-range><publisher-loc><![CDATA[Tuxtla Gutiérrez, Chiapas ]]></publisher-loc>
<publisher-name><![CDATA[Gobierno del Estado de Chiapas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Xolocotzi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Los tipos de vegetación de México y su clasificación]]></article-title>
<source><![CDATA[Boletín de la Sociedad Botánica de México]]></source>
<year>1963</year>
<volume>28</volume>
<page-range>29-179</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muench-Navarro]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
</person-group>
<source><![CDATA[Los sistemas de producción agri&#769;cola en la región Lacandona (Estudio agronómico preliminar)]]></source>
<year>1978</year>
<publisher-name><![CDATA[Universidad Autónoma Chapingo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muench-Navarro]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Las regiones agrícolas de Chiapas]]></article-title>
<source><![CDATA[Geográfica Agrícola]]></source>
<year>1982</year>
<volume>2</volume>
<page-range>33-44</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Müeller-Dombois]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Ellenberg]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Aims and methods of vegetation ecology]]></source>
<year>1974</year>
<publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Wiley]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Müllerried]]></surname>
<given-names><![CDATA[FKG]]></given-names>
</name>
</person-group>
<source><![CDATA[La Geología de Chiapas]]></source>
<year>1957</year>
<publisher-loc><![CDATA[Tuxtla Gutiérrez, Chiapas ]]></publisher-loc>
<publisher-name><![CDATA[Gobierno del Estado de Chiapas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nations]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Nigh]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The evolutionary potential of Lacandon Maya sustained-yield tropical forest agriculture]]></article-title>
<source><![CDATA[Journal of Anthropological Research]]></source>
<year>1980</year>
<volume>36</volume>
<page-range>1-33</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nelson]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[El aprovechamiento de las tierras tropicales]]></source>
<year>1977</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Siglo Veintiuno]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B59">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Odum]]></surname>
<given-names><![CDATA[EP]]></given-names>
</name>
</person-group>
<source><![CDATA[Fundamentos de ecología]]></source>
<year>1985</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Interamericana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B60">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Jimenez]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Sarukhán-Kermez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La vegetación de la región de Pichucalco, Chiapas]]></article-title>
<source><![CDATA[Instituto Nacional de Investigaciones, Publicación Especial]]></source>
<year>1970</year>
<volume>5</volume>
<page-range>49-123</page-range></nlm-citation>
</ref>
<ref id="B61">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Phillips]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Gentry]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The useful plants of Tambopata, Peru: I. Statistical hypothesis tests with a new quantitative technique]]></article-title>
<source><![CDATA[Economic Botany]]></source>
<year>1993</year>
<volume>47</volume>
<page-range>15-32</page-range></nlm-citation>
</ref>
<ref id="B62">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Popma]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bongers]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Meave del Castillo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Patterns in the vertical structure of the tropical lowland rain forest of Los Tuxtlas, México]]></article-title>
<source><![CDATA[Vegetatio]]></source>
<year>1988</year>
<volume>74</volume>
<page-range>81-91</page-range></nlm-citation>
</ref>
<ref id="B63">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rajkumar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Parthasarathy]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tree diversity and structure of Andaman giant evergreen forests, India]]></article-title>
<source><![CDATA[Taiwania]]></source>
<year>2008</year>
<volume>53</volume>
<page-range>356-68</page-range></nlm-citation>
</ref>
<ref id="B64">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Richards]]></surname>
<given-names><![CDATA[PW]]></given-names>
</name>
</person-group>
<source><![CDATA[The Tropical Rain Forest. An ecological study]]></source>
<year>1952</year>
<publisher-loc><![CDATA[Cambridge, England ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B65">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Vegetación de México]]></source>
<year>1978</year>
<publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Limusa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B66">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversidad y orígenes de la flora fanerogámica de México]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ramamoorthy]]></surname>
<given-names><![CDATA[TP]]></given-names>
</name>
<name>
<surname><![CDATA[Bye]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lot]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fa]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Diversidad Biológica de México: Orígenes y Distribución]]></source>
<year>1998</year>
<page-range>129-45</page-range><publisher-loc><![CDATA[México, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Biología, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B67">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sarukhán-Kermez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis sinecológico de las selvas de Terminalia amazonia]]></source>
<year>1968</year>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B68">
<nlm-citation citation-type="journal">
<collab>SEMARNAP-SRA [Secretaría de Medio Ambiente Recursos Naturales y Pesca y la Secretaría de la Reforma Agraria]</collab>
<article-title xml:lang=""><![CDATA[Decreto por el que se declara área natural protegida con el carácter de área de protección de flora y fauna, la región conocida como Nahá. México, D.F.: Secretaría de Medio Ambiente, Recursos Naturales y Pesca]]></article-title>
<source><![CDATA[Diario Oficial de la Federación]]></source>
<year>1998</year>
<volume>DXL</volume>
<page-range>23-9</page-range></nlm-citation>
</ref>
<ref id="B69">
<nlm-citation citation-type="book">
<collab>SEMARNAT-CONANP [Secretaría de Medio Ambiente y Recursos Naturales y la Comisión Nacional de Áreas Naturales Protegidas]</collab>
<source><![CDATA[Programa de Conservación y Manejo A&#769;rea de Protección de Flora y Fauna Naha&#769;]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Me&#769;xico, D.F. ]]></publisher-loc>
<publisher-name><![CDATA[Comisión Nacional de A&#769;reas Naturales Protegidas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B70">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schultes]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ethnobotanical conservation and plant diversity in the northwest Amazon]]></article-title>
<source><![CDATA[Diversity]]></source>
<year>1991</year>
<volume>7</volume>
<page-range>75-8</page-range></nlm-citation>
</ref>
<ref id="B71">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uhl]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Dezzeo]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Marquirino]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vegetation dynamics in Amazonian treefall gaps]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1988</year>
<volume>69</volume>
<page-range>751-63</page-range></nlm-citation>
</ref>
<ref id="B72">
<nlm-citation citation-type="book">
<collab>UNESCO</collab>
<source><![CDATA[Ecosistemas de los bosques tropicales: informe sobre el estado de conocimientos]]></source>
<year>1980</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[UNESCO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B73">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Breugel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Ramos]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bongers]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Community dynamics during early secondary succession in Mexican tropical rain forests]]></article-title>
<source><![CDATA[Journal of Tropical Ecology]]></source>
<year>2006</year>
<volume>22</volume>
<page-range>663-74</page-range></nlm-citation>
</ref>
<ref id="B74">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vásquez-Sánchez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos-Olmos]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<source><![CDATA[Reserva de la Biósfera Montes Azules, Selva Lacandona: Investigación para su Conservación]]></source>
<year>1992</year>
<publisher-loc><![CDATA[San Cristóbal de las Casas, Chiapas ]]></publisher-loc>
<publisher-name><![CDATA[Publicaciones Especiales Ecosfera, A.C.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B75">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilken]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Food producing systems available for the ancient Maya]]></article-title>
<source><![CDATA[American Antiquity]]></source>
<year>1971</year>
<volume>36</volume>
<page-range>432-48</page-range></nlm-citation>
</ref>
<ref id="B76">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Whitmore]]></surname>
<given-names><![CDATA[TC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Canopy gaps and the two major groups of forest trees]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1989</year>
<volume>70</volume>
<page-range>536-8</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
