<?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>2215-3896</journal-id>
<journal-title><![CDATA[Revista de Ciencias Ambientales]]></journal-title>
<abbrev-journal-title><![CDATA[Ciencias Ambientales]]></abbrev-journal-title>
<issn>2215-3896</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2215-38962026000100011</article-id>
<article-id pub-id-type="doi">10.15359/rca.60-1.8</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Frank H. Wadsworth: pionero en la conservación de los bosques caribeños]]></article-title>
<article-title xml:lang="en"><![CDATA[Frank H. Wadsworth: pioneer in the conservation of Caribbean forests]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lugo]]></surname>
<given-names><![CDATA[Ariel E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,HANAEL Asociados Inc.  ]]></institution>
<addr-line><![CDATA[Río Piedras Puerto Rico]]></addr-line>
<country>EE. UU.</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2026</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2026</year>
</pub-date>
<volume>60</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-38962026000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-38962026000100011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-38962026000100011&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><back>
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<article-title xml:lang=""><![CDATA[The invention and development of tropical forestry in the Caribbean]]></article-title>
<source><![CDATA[National Museum of Forest Service History]]></source>
<year>2023</year>
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<article-title xml:lang=""><![CDATA[La reforestación de tierras degradadas de Puerto Rico]]></article-title>
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<year>1950</year>
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<article-title xml:lang=""><![CDATA[Growth in the lower montane rain forest of Puerto Rico]]></article-title>
<source><![CDATA[Caribbean Forester]]></source>
<year>1947</year>
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<source><![CDATA[The development of the forest land resources of the Luquillo Mountains of Puerto Rico]]></source>
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<article-title xml:lang=""><![CDATA[A forest research institution in the West Indies: the first 50 years]]></article-title>
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</back>
</article>
