<?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>0034-7744</journal-id>
<journal-title><![CDATA[Revista de Biología Tropical]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. biol. trop]]></abbrev-journal-title>
<issn>0034-7744</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-77442019000400879</article-id>
<article-id pub-id-type="doi">10.15517/rbt.v67i4.35124</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Long-term monitoring of crab Cardisoma guanhumi (Decapoda: Gecarcinidae) captures in Jobos Bay Estuary, Puerto Rico]]></article-title>
<article-title xml:lang="es"><![CDATA[Monitoreo a largo plazo de las capturas del cancrejo Cardisoma guanhumi (Decapoda: Gecarcinidae) en el estuario de la Bahía de Jobos, Puerto Rico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Govender]]></surname>
<given-names><![CDATA[Yogani]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Interamerican University of Puerto Rico  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Puerto Rico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<volume>67</volume>
<numero>4</numero>
<fpage>879</fpage>
<lpage>887</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0034-77442019000400879&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0034-77442019000400879&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0034-77442019000400879&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The densities of the land crab Cardisoma guanhumi has been declining due to overfishing, habitat degradation and loss, and continued capture in Natural Protected Areas (NPA). Numerous management strategies and regulations have been developed to monitor and reduce population declines. In Puerto Rico, an administrative order of 1999, regulates a closed season, prohibited the capture of crabs through the year from NPA&#8217;s and below a minimum size for capture (64 mm). The goal of this research was to monitor spatial-temporal dynamics of crab captures after the implementation of the administrative order. Crabs captured in the Jobos Bay Estuary (JBE) were studied over a 15-year period. The size (carapace width) (CW), sex, and color were documented for 1 531 crabs from 31 crab hunters. Significant temporal difference in crab size was observed (Kruskal Wallis = 46.82, P &lt; 6.187e-9), the smallest crabs were captured in 2004 and the largest crabs were captured in 2013. Crab size varied by color (Kruskal Wallis = 86.54, P &lt; 2.2e-16), larger crabs were blue, medium sized crabs were brown and smallest crabs were orange. Since color is related to development stage and market value, color can be used as an educational and enforcement tool. There was significant spatial difference in the size of crabs captured (Kruskal Wallis = 252.54, P &lt; 2.2 e-16), smaller crabs were captured in smaller hunting areas. Only three percent of crabs captured from 2009 to 2018 were below the legal-size limit. Temperature had a weak significant positive relationship with crab size and in years when rainfall was lower smaller crabs were captured. Increases in crab size from 2004 to 2013 coincided with mangrove recovery and the current decrease of crab size coincides with droughts of 2015. Management plans in the Caribbean must include local actions to reduce hunting and climate variability impacts on crab habitat and food availability.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Las densidades del cangrejo terrestre Cardisoma guanhumi ha disminuido debido a la sobrepesca, la degradación y pérdida de hábitat y la captura continua en áreas naturales protegidas (ANP). Se han desarrollado numerosas estrategias y regulaciones de gestión para monitorear y reducir el declive de la población. En Puerto Rico, una orden administrativa de 1999 regula una temporada cerrada, prohibió la captura de cangrejos durante todo el año en las ANP y por debajo de un tamaño mínimo para la captura (64 mm). El objetivo de esta investigación fue monitorear la dinámica espacio-temporal de las capturas de cangrejo después de la implementación de la orden administrativa. Los cangrejos capturados en el estuario de la Bahía de Jobos (JBE) se estudiaron durante un período de 15 años. El tamaño (ancho del caparazón) (CW), el sexo y el color se documentaron para 1 531 cangrejos de 31 cazadores de cangrejos. Se observó una diferencia temporal significativa en el tamaño del cangrejo (Kruskal Wallis = 46.82, P &lt; 6.187e-9), los cangrejos más pequeños se capturaron en 2004 y los cangrejos más grandes en 2013. El tamaño del cangrejo varió según el color (Kruskal Wallis = 86.54, P &lt; 2.2e-16), los cangrejos más grandes eran azules, los cangrejos medianos eran marrones y los cangrejos más pequeños eran anaranjados. Dado que el color está relacionado con la etapa de desarrollo y el valor de mercado, el color se puede utilizar como herramienta educativa y de cumplimiento. Hubo una diferencia espacial en el tamaño de los cangrejos capturados (Kruskal Wallis = 252.54, P &lt; 2.2e-16), se capturaron cangrejos más pequeños en áreas de caza pequeñas. Solo el tres por ciento de los cangrejos capturados de 2009 a 2018 estaban por debajo del límite de tamaño legal. La temperatura tuvo una relación positiva significativa con el tamaño del cangrejo, cuando la lluvia fue menor, se capturaron cangrejos pequeños. Los aumentos en el tamaño de los cangrejos de 2004 a 2013 coincidieron con la recuperación de los manglares y la disminución actual del tamaño de los cangrejos coincide con las sequías de 2015. Los planes de manejo en el Caribe deben incluir acciones locales para reducir la caza y los impactos de la variabilidad del clima en el hábitat del cangrejo y la disponibilidad de alimentos.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[spatial and temporal dynamics]]></kwd>
<kwd lng="en"><![CDATA[climate variability]]></kwd>
<kwd lng="en"><![CDATA[land crab fishery]]></kwd>
<kwd lng="es"><![CDATA[dinámica de caza espacio-temporal]]></kwd>
<kwd lng="es"><![CDATA[variabilidad del clima]]></kwd>
<kwd lng="es"><![CDATA[cangrejo terrestre]]></kwd>
</kwd-group>
</article-meta>
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