<?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>S2007-11322025000600109</article-id>
<article-id pub-id-type="doi">10.29298/rmcf.v16i92.1587</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cambios en la estructura y composición de la vegetación en un gradiente altitudinal y antrópico]]></article-title>
<article-title xml:lang="en"><![CDATA[Changes of the vegetation structure and composition along an altitudinal and antropogenic gradient]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bonilla-Valencia]]></surname>
<given-names><![CDATA[Leticia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo-Agüero]]></surname>
<given-names><![CDATA[Silvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velasco Bautista]]></surname>
<given-names><![CDATA[Efraín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zamora-Martínez]]></surname>
<given-names><![CDATA[Marisela Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Orea]]></surname>
<given-names><![CDATA[Yuriana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz-Reyes]]></surname>
<given-names><![CDATA[Alma Delia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Centro Nacional de Investigación Disciplinaria en Conservación y Mejoramiento de Ecosistemas Forestales ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Departamento de Ecología y Recursos Naturales Facultad de Ciencias]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2025</year>
</pub-date>
<volume>16</volume>
<numero>92</numero>
<fpage>109</fpage>
<lpage>136</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322025000600109&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322025000600109&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322025000600109&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Son pocos los estudios que han evaluado cómo las actividades antropogénicas modifican los patrones de estructura y composición en la vegetación a lo largo de gradientes de altitud, para la identificación de zonas con distinta resiliencia y susceptibilidad. En este estudio se evaluaron los efectos antrópicos en la composición y estructura de un bosque de Abies religiosa, en la cuenca del río Magdalena, en la Ciudad de México. Se establecieron 15 parcelas de 30×30 m2 en tres cotas altitudinales: alta (3 449 msnm), intermedia (3 202 msnm) y baja (3 092 msnm). Se determinaron variables ambientales e índices de perturbación antropogénicos (actividades humanas, de ganado y deforestación). A través de un modelo de disimilitud y un análisis multivariado, se evaluaron los cambios de composición y estructura. De acuerdo con los resultados se registraron 42 especies (ocho arbóreas y 34 herbáceas). Las parcelas de altitud media a pesar de tener una alta intervención del ganado mostraron mayor riqueza de especies, tanto para el sotobosque como para el dosel, con árboles de 20 a 40 m de altura que aportan mayor área basal y tienen una respuesta directa a la luz y la temperatura. Mientras que, en las parcelas de menor altitud, la mayor área basal correspondió a árboles de alrededor de 10 m de altura. Los resultados demostraron que la altitud y la perturbación antropogénica son factores determinantes en los patrones de diversidad y composición vegetal, tanto en la estructura del dosel como en el sotobosque.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Few studies have examined how human activities influence the structure and composition of vegetation ecological patterns along altitudinal gradients, to identify areas with different resilience or susceptibility. This study evaluated the impact of anthropogenic effects on the composition and structure of an Abies religiosa forest in the Magdalena River basin, near Mexico City. We established 15 plots, each measuring 30×30 m2, at three different altitudes: high (3 449 masl), intermediate (3 202 masl), and low (3 092 masl). Some environmental variables and calculated indexes of anthropogenic disturbances, including human activities, livestock presence and deforestation were assumed. Changes in composition and structure were analyzed using a dissimilarity model and multivariate analysis. Our findings recorded a total of 42 species, consisting of eight tree species and 34 herb species. Notably, mid-altitude plots, despite experiencing a high level of livestock activities, displayed greater species richness in both the understory and canopy. The trees in these plots, ranging from 20 to 40 m high, contributed to a larger basal area and showed a direct response to light and temperature. In contrast, the lower-altitude plots had the greatest basal area attributed to trees around 10 m tall. The results showed that altitude and anthropogenic disturbance are determining factors in the patterns of plant diversity and composition, in the canopy structure and in the understory.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Biomasa]]></kwd>
<kwd lng="es"><![CDATA[bosque templado]]></kwd>
<kwd lng="es"><![CDATA[dosel]]></kwd>
<kwd lng="es"><![CDATA[sotobosque]]></kwd>
<kwd lng="es"><![CDATA[disimilitud]]></kwd>
<kwd lng="es"><![CDATA[resiliencia]]></kwd>
<kwd lng="en"><![CDATA[Biomass]]></kwd>
<kwd lng="en"><![CDATA[temperate forest]]></kwd>
<kwd lng="en"><![CDATA[canopy]]></kwd>
<kwd lng="en"><![CDATA[understory]]></kwd>
<kwd lng="en"><![CDATA[dissimilarity]]></kwd>
<kwd lng="en"><![CDATA[resilience]]></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[Arias-Téllez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Martínez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Almacén de carbono en plantaciones de Pinus patula y Pinus ayacahuite en San Miguel Tenextepec, Amanalco, Estado de México]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Vinay]]></surname>
<given-names><![CDATA[V. J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Esqueda E.]]></surname>
<given-names><![CDATA[V. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tusquy V.]]></surname>
<given-names><![CDATA[O. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Ríos U.]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez H.]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Perdomo M.]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Avances en investigación agrícola, pecuaria, forestal, acuícola, pesquería, desarrollo rural, transferencia de tecnología, biotecnología, ambiente, recursos naturales y cambio climático]]></source>
<year>2017</year>
<page-range>1057-65</page-range><publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avendaño-Hernández]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta-Mireles]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo-Anzures]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Etchevers-Barra]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de biomasa y carbono en un bosque de Abies religiosa]]></article-title>
<source><![CDATA[Revista Fitotecnia Mexicana]]></source>
<year>2009</year>
<volume>32</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>233-8</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ávila-Akerberg]]></surname>
<given-names><![CDATA[V. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Autenticidad de los bosques en la cuenca alta del Rio Magdalena: Diagnóstico hacia la restauración ecológica]]></source>
<year>2004</year>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ávila-Sánchez]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-González]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Catalán-Heverástico]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Almazán-Núñez]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Hernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Patrones de riqueza y diversidad de especies vegetales en un gradiente altitudinal en Guerrero, México]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2018</year>
<numero>45</numero>
<issue>45</issue>
<page-range>101-13</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonilla-Valencia]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Apolinar]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zúñiga-Vega]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Espinosa-García]]></surname>
<given-names><![CDATA[F. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Orea]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-Argüero]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Incorporating rainy season and reproductive phenology into the survival and transition rates of the invasive species Sambucus nigra: an approximation with multistate models]]></article-title>
<source><![CDATA[Invasive Plant Science and Management]]></source>
<year>2022</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>16-24</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bradstreet]]></surname>
<given-names><![CDATA[R. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determination of nitro nitrogen by Kjeldahl method]]></article-title>
<source><![CDATA[Analytical Chemistry]]></source>
<year>1954</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>235-6</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calderón de Rzedowski]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Rzedowski]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora fanerogámica del Valle de México]]></source>
<year>2001</year>
<publisher-name><![CDATA[Instituto de Ecología, A. C]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cano-Santana]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<source><![CDATA[Flujo de energía a través de Sphenarium purpurascens (Orthoptera: Acrididae) y productividad primaria neta aérea en una comunidad xerófila]]></source>
<year>1994</year>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo-Argüero]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Orea]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Romero-Romero]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Las malezas de la cuenca del río Magdalena, Ciudad de México]]></source>
<year>2016</year>
<publisher-name><![CDATA[Prensa de Ciencias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chojnacky]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Heath]]></surname>
<given-names><![CDATA[L. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Jenkins]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Updated generalized biomass equations for North American tree species]]></article-title>
<source><![CDATA[Forestry: An International Journal of Forest Research]]></source>
<year>2014</year>
<volume>87</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>129-51</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Connell]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversity in tropical rain forests and coral reefs: High diversity of trees and corals is maintained only in a nonequilibrium state]]></article-title>
<source><![CDATA[Science]]></source>
<year>1978</year>
<volume>199</volume>
<numero>4335</numero>
<issue>4335</issue>
<page-range>1302-10</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cornejo-Tenorio]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibarra-Manríquez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Flora of the core zones of the Monarch Butterfly Biosphere Reserve, Mexico: Composition, geographical affinities, and beta diversity]]></article-title>
<source><![CDATA[Botanical Sciences]]></source>
<year>2017</year>
<volume>95</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>103-29</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruzado-Vargas]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Variación de caracteres cuantitativos entre procedencias de Abies religiosa originadas en un gradiente altitudinal en la Reserva de la Biosfera de la Mariposa Monarca: etapa de vivero]]></source>
<year>2017</year>
<publisher-name><![CDATA[Universidad Autónoma Chapingo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cuevas-Guzmán]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cisneros-Lepe]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jardel-Peláez]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Rodríguez]]></surname>
<given-names><![CDATA[E. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán-Hernández]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez-López]]></surname>
<given-names><![CDATA[N. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Guerrero]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis estructural y de diversidad en los bosques de Abies de Jalisco, México]]></article-title>
<source><![CDATA[Revista Mexicana de Biodiversidad]]></source>
<year>2011</year>
<volume>82</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1219-33</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Cáceres]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Legendre]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dissimilarity measurements and the size structure of ecological communities]]></article-title>
<source><![CDATA[Methods in Ecology and Evolution]]></source>
<year>2013</year>
<volume>4</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1167-77</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dorrough]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Moxham]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Turner]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Sutter]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil phosphorus and tree cover modify the effects of livestock grazing on plant species richness in Australian grassy woodland]]></article-title>
<source><![CDATA[Biological Conservation]]></source>
<year>2006</year>
<volume>130</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>394-405</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dyderski]]></surname>
<given-names><![CDATA[M. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Jagodzi&#324;ski]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Similar impacts of alien and native tree species on understory light availability in a temperate forest]]></article-title>
<source><![CDATA[Forests]]></source>
<year>2019</year>
<volume>10</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>951</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frazer]]></surname>
<given-names><![CDATA[G. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Canham]]></surname>
<given-names><![CDATA[C. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lertzman]]></surname>
<given-names><![CDATA[K. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Gap Light Analyzer (GLA): Imaging software to extract canopy structure and gap light transmission indices from true-colour fisheye photographs]]></source>
<year>1999</year>
<publisher-name><![CDATA[Simon Fraser University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<collab>Gobierno del Distrito Federal</collab>
<source><![CDATA[Programa General de Ordenamiento Ecológico del Distrito Federal 2000-2003]]></source>
<year>2000</year>
<publisher-name><![CDATA[Gobierno del Distrito Federal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Iturbe]]></surname>
<given-names><![CDATA[O. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecuaciones alométricas para la estimación de la biomasa en la parte aérea de la vegetación: caso de algunas especies de coníferas en la localidad de San Juan Cuauhtémoc, Tlahuapan, México]]></source>
<year>2019</year>
<publisher-name><![CDATA[Benemérita Universidad Autónoma de Puebla]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guerrero-Hernández]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Gallegos]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro-Castro]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis florístico de un bosque de Abies y el bosque mesófilo de montaña adyacente en Juanacatlán, Mascota, Jalisco, México]]></article-title>
<source><![CDATA[Botanical Sciences]]></source>
<year>2014</year>
<volume>92</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>541-62</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holopainen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kalliovirta]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modern data acquisition for forest inventories]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kangas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Maltamo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Forest Inventory. Methodology and Applications]]></source>
<year>2006</year>
<page-range>343-62</page-range><publisher-name><![CDATA[Springer Dordrecht]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<collab>Instituto Nacional de Estadística, Geografía e Informática</collab>
<source><![CDATA[Compendio de información geográfica municipal 2010. La Magdalena Contreras. Distrito Federal]]></source>
<year>2010</year>
<publisher-name><![CDATA[Instituto Nacional de Estadística, Geografía e Informática]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jagodzi&#324;ski]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dyderski]]></surname>
<given-names><![CDATA[M. K.]]></given-names>
</name>
<name>
<surname><![CDATA[G&#281;sikiewicz]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Horodecki]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of stand features on aboveground biomass and biomass conversion and expansion factors based on a Pinus sylvestris L. chronosequence in Western Poland]]></article-title>
<source><![CDATA[European Journal of Forest Research]]></source>
<year>2019</year>
<page-range>673-83</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jenkins]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chojnacky]]></surname>
<given-names><![CDATA[D. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Heath]]></surname>
<given-names><![CDATA[L. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Birdsey]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[National-scale biomass estimators for United States tree species]]></article-title>
<source><![CDATA[Forest Science]]></source>
<year>2003</year>
<volume>49</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>12-35</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Keller]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Håkansson]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimation of reference bulk density from soil particle size distribution and soil organic matter content]]></article-title>
<source><![CDATA[Geoderma]]></source>
<year>2010</year>
<volume>154</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>398-406</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martorell]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The measurement of chronic disturbance and its effects on the threatened cactus Mammillaria pectinifera]]></article-title>
<source><![CDATA[Biological Conservation]]></source>
<year>2005</year>
<volume>124</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>199-207</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mejía-Canales]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Franco-Maass]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Endara-Agramont]]></surname>
<given-names><![CDATA[Á. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ávila-Akerberg]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización del sotobosque en bosques densos de pino y oyamel en el Nevado de Toluca, México]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2018</year>
<volume>24</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mostacedo]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Fredericksen]]></surname>
<given-names><![CDATA[T. S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de métodos básicos de muestreo y análisis en ecología vegetal]]></source>
<year>2000</year>
<publisher-name><![CDATA[Bolfor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mueller-Dombois]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ellenberg]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aims and methods of vegetation ecology]]></article-title>
<source><![CDATA[Geographical Review]]></source>
<year>1976</year>
<volume>66</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>114-6</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oksanen]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Simpson]]></surname>
<given-names><![CDATA[G. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Blanchet]]></surname>
<given-names><![CDATA[F. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kindt]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Legendre]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Minchin]]></surname>
<given-names><![CDATA[P. R.]]></given-names>
</name>
<name>
<surname><![CDATA[O'Hara]]></surname>
<given-names><![CDATA[R. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Solymos]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[M. H. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Szoecs]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbour]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bedward]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bolker]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Borcard]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Borman]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Chirico]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[De Caceres]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[&#8230; Weedon]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Package &#8216;vegan&#8217;. Community ecology package]]></source>
<year>2025</year>
<publisher-name><![CDATA[Comprehensive R Archive Network]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olsen]]></surname>
<given-names><![CDATA[S. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cole]]></surname>
<given-names><![CDATA[C. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[F. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Dean]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estimation of available phosphorus in soils by extraction with sodium bicarbonate]]></source>
<year>1954</year>
<publisher-name><![CDATA[United States Department of Agriculture]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pommerening]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Approaches to quantifying forest structures]]></article-title>
<source><![CDATA[Forestry]]></source>
<year>2002</year>
<volume>75</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>305-24</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="">
<collab>R Development Core Team</collab>
<source><![CDATA[R: A language and environment for statistical computing]]></source>
<year>2024</year>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The gravimetric method of soil moisture determination, Part I: A study of equipment and methodological problems]]></article-title>
<source><![CDATA[Journal of Hydrology]]></source>
<year>1970</year>
<volume>11</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>258-73</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva-González]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre-Calderón]]></surname>
<given-names><![CDATA[O. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Alanís-Rodríguez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Treviño-Garza]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Tagle]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Corral-Rivas]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Changes in tree diversity and structure of a temperate forest under two silvicultural treatments in Durango, Mexico]]></article-title>
<source><![CDATA[Revista Chapingo Serie Ciencias Forestales y del Ambiente]]></source>
<year>2024</year>
<volume>30</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-17</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva-González]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Colín]]></surname>
<given-names><![CDATA[J. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre-Calderón]]></surname>
<given-names><![CDATA[O. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Treviño-Garza]]></surname>
<given-names><![CDATA[E. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Corral-Rivas]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Manzanilla-Quijada]]></surname>
<given-names><![CDATA[G. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversidad y estructura de especies arbóreas en tres tipos de vegetación forestal al sur de Durango, México]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2024</year>
<numero>58</numero>
<issue>58</issue>
<page-range>103-18</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smy&#269;ková]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Koutecký]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Ujházyová]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ujházy]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Verheyen]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Vola&#345;ík]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[&#352;ebesta]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Friedl]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Máli&#353;]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hofmeister]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Herb layer species richness declines with heterogeneity of the forest structure in primary beech-dominated forests while proportion of forest specialists increases]]></article-title>
<source><![CDATA[Forest Ecology and Management]]></source>
<year>2024</year>
<volume>556</volume>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trejo-Escareño]]></surname>
<given-names><![CDATA[H. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Salazar-Sosa]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Martínez]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez-Vázquez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacto del estiércol bovino en el suelo y producción de forraje de maíz]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Agrícolas]]></source>
<year>2013</year>
<volume>4</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>727-38</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velasco-Luis]]></surname>
<given-names><![CDATA[M. U.]]></given-names>
</name>
<name>
<surname><![CDATA[Velázquez-Martínez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-de la Rosa]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Fierros-González]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vera-Castillo]]></surname>
<given-names><![CDATA[J. A. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización de un bosque templado en un gradiente altitudinal en Oaxaca, México]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2023</year>
<volume>29</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weemstra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zambrano]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Umaña]]></surname>
<given-names><![CDATA[M. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tree growth increases through opposing above-ground and below-ground resource strategies]]></article-title>
<source><![CDATA[Journal of Ecology]]></source>
<year>2021</year>
<volume>109</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>3502-12</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Worku]]></surname>
<given-names><![CDATA[B. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Muluneh]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Molla]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of elevation and anthropogenic disturbance on woody species composition, diversity, and stand structure in Harego Mountain Forest, northeastern Ethiopia]]></article-title>
<source><![CDATA[International Journal of Forestry Research]]></source>
<year>2023</year>
<volume>2023</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yirga]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Marie]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kassa]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Haile]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of altitude and anthropogenic disturbance on plant species composition, diversity, and structure at the Wof-Washa highlands of Ethiopia]]></article-title>
<source><![CDATA[Heliyon]]></source>
<year>2019</year>
<volume>5</volume>
<numero>8</numero>
<issue>8</issue>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zepeda-Gómez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada-Zúñiga]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Burrola-Aguilar]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Manjarrez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[White-Olascoaga]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversidad, estructura y regeneración del bosque de Abies religiosa en una zona de hibernación de la mariposa monarca del centro de México]]></article-title>
<source><![CDATA[Madera y Bosques]]></source>
<year>2023</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
