<?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>2310-3469</journal-id>
<journal-title><![CDATA[Revista Cubana de Ciencias Forestales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev cubana ciencias forestales]]></abbrev-journal-title>
<issn>2310-3469</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Pinar del Río Hermanos Saíz Montes de Oca]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2310-34692022000200169</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estructura y composición arbórea del bosque seco tropical en el valle Sancán, Manabí, Ecuador]]></article-title>
<article-title xml:lang="pt"><![CDATA[Estrutura e composição arborea da floresta seca tropical no vale Sancán, Manabí, Ecuador]]></article-title>
<article-title xml:lang="en"><![CDATA[Structure and tree composition on the tropical dry forest in Sancán valley, Manabí, Ecuador]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez Huila]]></surname>
<given-names><![CDATA[Wagner]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ayoví Garces]]></surname>
<given-names><![CDATA[Narcisa Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Estatal del Sur de Manabí  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>10</volume>
<numero>2</numero>
<fpage>169</fpage>
<lpage>181</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2310-34692022000200169&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2310-34692022000200169&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2310-34692022000200169&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El manejo del bosque seco tropical requiere del conocimiento de su dinámica y estructura. Con el propósito de generar información sobre un remanente del bosque seco en el valle Sancán se evaluó la composición florística y estructural un remanente boscoso. Se establecieron seis parcelas de muestreo con una superficie de 1 000 m2 y se registraron las especies, el diámetro (D1,30) y la altura de todos los individuos mayores de 5 cm. Se caracterizó la diversidad y su estructura a través del índice de Shannon, recíproco de Simpson, el índice de valor de importancia ecológica de cada especie y la estructura por clase diamétrica. Se registraron 236 individuos que pertenecen a 21 especies de 20 géneros y 14 familias. Las familias con mayor número de especies fueron: Fabaceae, Capparaceae, Euphorbiaceae y Malvaceae; entre las especies de mayor importancia ecológica estuvieron: Ceiba trichistandra, Bursera graveolens y Geoffroea spinosa. La diversidad fue alta y similar en todas las parcelas. Las clases diamétricas reflejan una "J" invertida característica de un bosque heterogéneo. Las especies encontradas son representativas del bosque seco tropical con intervención antrópica de uso selectivo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO A floresta tropical seca é uma formação vegetai que requere maior conhecimento de sua dinâmica e estrutura para a gestão e conservação. Com o proposito de gerar informação sobre um resquício da floresta seca no area Sancán, evalua-se a composição florística e estrutura de este resquício boscoso. Foram estabelecidas seis parcelas de amostragem com uma área de 1 000 m2 (20 × 50 m); o diâmetro (D1,30) e a altura de todos os indivíduos e" 5 cm foram registados. Composição florística, índice de Shannon y Simpson, abundância, frequência, dominância e índice de valor de importância foram determinados; e estrutura de diâmetro foi também calculado. Registraron-se 236 individuos que pertenecem a 21 espécies dentro de 20 géneros em 14 famílias. As famílias com maior número de espécies foram: Fabaceae, Capparaceae, Euphorbiaceae y Malvaceae; em as espécies de maior importância ecológica são: Ceiba trichistandra, Bursera graveolens y Geoffroea spinosa. De acordo com o índice de Shannon, a diversidade é alta (3,83). As classes de diâmetro refletem um "J" invertido característico da recuperação das florestas. As espécies encontradas som representativas da floresta tropical seca com intervenção antrópica do uso seletivo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The tropical dry forest is a forest formation that requires greater knowledge of its dynamics and structure for management and conservation. In order to generate information on a dry forest remnant of the Sancán area, the floristic composition and structure of this was evaluated. Six sampling parcels settled down with a surface of 1 000 m2 (20 × 50 m); the diameter (D1.30) and height of all individuals e" 5 cm were recorded. Floristic composition, Shannon and Simpson index, abundance, frequency, dominance and importance value index were determined; and diametric structure was calculated. A total of 236 individuals, 21 species within 20 genera in 14 families were recorder. The families with the highest number of species were: Fabaceae, Malvaceae and, Euphorbiaceae; the most ecologically important species were: Ceiba trichistandra, Bursera graveolens and Geoffroea spinosa. According to the Shannon index, diversity is high (3.83). The diameter distribution of the individuals presented an inverted "J" pattern, indicating that the forest still conserves elements in its composition and structure from the original. The species found are representative of the dry forest with anthropic intervention of selective use and without technical planning.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Diversidad]]></kwd>
<kwd lng="es"><![CDATA[Bosque seco Estructura horizontal]]></kwd>
<kwd lng="es"><![CDATA[Estructura diamétrica.]]></kwd>
<kwd lng="pt"><![CDATA[Diversidade]]></kwd>
<kwd lng="pt"><![CDATA[Floresta seca]]></kwd>
<kwd lng="pt"><![CDATA[Estrutura horizontal]]></kwd>
<kwd lng="pt"><![CDATA[Estrutura diamétrica.]]></kwd>
<kwd lng="en"><![CDATA[Diversity]]></kwd>
<kwd lng="en"><![CDATA[Dry Forest]]></kwd>
<kwd lng="en"><![CDATA[Horizontal structure]]></kwd>
<kwd lng="en"><![CDATA[Diameter structure.]]></kwd>
</kwd-group>
</article-meta>
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