<?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>S2007-11322024000100110</article-id>
<article-id pub-id-type="doi">10.29298/rmcf.v15i81.1428</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Los árboles longevos y frondosos en la provisión de servicios ecosistémicos en ambientes urbanos]]></article-title>
<article-title xml:lang="en"><![CDATA[Old leafy trees in the provision of ecosystem services in urban areas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Martínez]]></surname>
<given-names><![CDATA[Martha Gabriela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Verdín]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Serrano]]></surname>
<given-names><![CDATA[Pablito Marcelo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico Nacional Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional ]]></institution>
<addr-line><![CDATA[ Durango]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Juárez del Estado de Durango Instituto de Silvicultura e Industria de la Madera ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<volume>15</volume>
<numero>81</numero>
<fpage>110</fpage>
<lpage>132</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322024000100110&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322024000100110&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322024000100110&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los árboles frondosos se caracterizan por su gran tamaño y longevidad, la cantidad de servicios ecosistémicos que proveen y, en ocasiones, destacan por su contribución al acervo cultural e histórico de las ciudades. El objetivo de este trabajo fue analizar el valor económico, social y ecológico que representan los árboles frondosos en la ciudad de Durango, México. A través de imágenes satelitales e inventarios de campo, se identificaron 83 árboles frondosos. Se midió el diámetro a la altura del pecho, altura, diámetro y estado de la copa, además de la temperatura y la radiación solar. Se aplicó una encuesta para conocer las percepciones sociales de la importancia de estos individuos. Los datos del inventario se analizaron en la plataforma i-Tree Eco v6 para determinar la cantidad y valor económico de los servicios ecosistémicos. Los árboles frondosos de esta ciudad secuestran alrededor de 1.3 t de CO2 por año, interceptan alrededor de 375 kg de partículas menores a 10 µm y su valor de sustitución se estimó en MXN $23.6 millones. A partir de datos tomados bajo y fuera del dosel, se calculó una diferencia de entre 400 y 1 200 Wm2 de radiación solar interceptada y de 6 a 20 °C de temperatura. Derivado del análisis factorial, las encuestas revelaron tres variables latentes: &#8220;perjuicios&#8221;, &#8220;beneficios&#8221; y &#8220;valores existenciales&#8221;. No se obtuvieron diferencias significativas en las puntuaciones factoriales de las variables. La información generada permitirá definir planes para el manejo y conservación de este tipo de ejemplares.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Mature, leafy trees are characterized by their large size and longevity. They provide many ecosystem services and sometimes are part of the cultural and historical heritage of cities. The objective of this research was to analyze the economic, social, and ecological value of mature, leafy trees in the city of Durango, Mexico. Through satellite images and field inventories, 83 trees were identified with the characteristics of size and longevity. Diameter at breast height, height, diameter and crown condition were measured, as well as temperature and solar radiation. A survey was administered to residents and park visitors to learn about their perceptions of the importance of these trees. The inventory data were analyzed in the i-Tree Eco v6 platform to determine the quantity and economic value of the ecosystem services. Mature, leafy trees in this city store about 1.3 CO2 tons per year, intercept 375 kg of particles smaller than 10 µm, and their substitution value was estimated at MXN $23.6 million. From data taken under and outside the canopy, a difference between 400 and 1 200 Wm2 of intercepted solar radiation and between 6 and 20 °C of temperature was calculated. Derived from the factor analysis, the questionnaires revealed three latent variables, in this order: "disservices", "benefits" and "existential values". No significant differences in the factor scores were found among these variables. This information will allow city managers to define plans for the management and conservation of these type of trees.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Árboles frondosos]]></kwd>
<kwd lng="es"><![CDATA[áreas verdes]]></kwd>
<kwd lng="es"><![CDATA[i-Tree Eco]]></kwd>
<kwd lng="es"><![CDATA[planeación urbana]]></kwd>
<kwd lng="es"><![CDATA[valor económico]]></kwd>
<kwd lng="es"><![CDATA[valoración social]]></kwd>
<kwd lng="en"><![CDATA[Leafy trees]]></kwd>
<kwd lng="en"><![CDATA[green areas]]></kwd>
<kwd lng="en"><![CDATA[i-Tree Eco]]></kwd>
<kwd lng="en"><![CDATA[urban planning]]></kwd>
<kwd lng="en"><![CDATA[economic value]]></kwd>
<kwd lng="en"><![CDATA[social valuation]]></kwd>
</kwd-group>
</article-meta>
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