<?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>2007-9028</journal-id>
<journal-title><![CDATA[Ecosistemas y recursos agropecuarios]]></journal-title>
<abbrev-journal-title><![CDATA[Ecosistemas y recur. agropecuarios]]></abbrev-journal-title>
<issn>2007-9028</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-90282019000200207</article-id>
<article-id pub-id-type="doi">10.19136/era.a6n17.1827</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Humedales en dolina del norte de Quintana Roo, México: ecosistemas poco conocidos]]></article-title>
<article-title xml:lang="en"><![CDATA[Sinkhole wetlands of the north of Quintana Roo, Mexico: ecosystems barely known]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cejudo]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera-Caamal]]></surname>
<given-names><![CDATA[K. Geraldine]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación Científica de Yucatán A.C. Unidad de Ciencias del Agua ]]></institution>
<addr-line><![CDATA[Cancún Quintana Roo]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<volume>6</volume>
<numero>17</numero>
<fpage>207</fpage>
<lpage>218</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282019000200207&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282019000200207&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282019000200207&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: Los humedales son los ecosistemas más productivos y amenazados del mundo. Si se encuentran en regiones donde domina la roca caliza se denominan humedales cársticos, un tipo de este humedal son los humedales en dolina. El objetivo del estudio fue caracterizar humedales en dolina del Norte de Quintana Roo, México. Se usaron descriptores de microtopografía, parámetros edáficos, fisicoquímica del agua y biomasa arbórea. Los resultados indican que los humedales en dolina son unidades primarias tipo P/b/h, sistema Palustre, subsistema depresión, clase estacional a intermitentemente inundado, forma ovoide o redonda con vegetación dominada por árboles tolerantes a la inundación en fondo rocoso con sustrato no consolidado. Se encontró mineralización de la materia orgánica, suelo con alta capacidad de retención de agua y elevado contenido de calcio y sílice. La biomasa se estimó entre 0.01 y 0.30 kg de carbono por árbol.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: Wetlands are the most productive ecosystems in the world, yet the most endangered. The wetlands established in limestone-dominated areas are referred to as karstic wetlands; a special type of karstic wetlands are sinkhole wetlands. The objective of this study was to characterize sinkhole wetlands of the north of the state of Quintana Roo, Mexico. We used descriptors of the micro-relief, edaphic parameters, water chemistry and tree standing biomass. The results show that sinkhole wetlands are primary units of the type P/b/h, swamp depressions from seasonally to intermittently flooded, shape from round to ovoid, dominated by trees tolerant to flooding, established on rocky bottoms with unconsolidated sediments. Surface and interstitial water measurements suggest mineralization of organic matter, soil with high water retention capacity and elevated calcium and silica. Estimated tree standing median biomass was from 0.01 to 0.3 kg of carbon per tree.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Clasificación]]></kwd>
<kwd lng="es"><![CDATA[fisicoquímica]]></kwd>
<kwd lng="es"><![CDATA[microtopografía]]></kwd>
<kwd lng="es"><![CDATA[suelo]]></kwd>
<kwd lng="es"><![CDATA[volumen maderable]]></kwd>
<kwd lng="en"><![CDATA[Classification]]></kwd>
<kwd lng="en"><![CDATA[physicochemistry]]></kwd>
<kwd lng="en"><![CDATA[micro-relief]]></kwd>
<kwd lng="en"><![CDATA[soil]]></kwd>
<kwd lng="en"><![CDATA[timber volume]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adame]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Kauffman]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Gamboa]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Caamal]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbon stocks of tropical coastal wetlands within the karstic landscape of the Mexican Caribbean]]></article-title>
<source><![CDATA[PLoS ONE]]></source>
<year>2013</year>
<volume>8</volume>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Frausto]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Ihl]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Density of karst depressions in Yucatán state, Mexico]]></article-title>
<source><![CDATA[Journal of Cave and Karst Studies]]></source>
<year>2016</year>
<volume>78</volume>
<page-range>51-60</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<collab>AFC</collab>
<source><![CDATA[Carbon sequestration. Alabama Forestry Commission]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<collab>APHA</collab>
<article-title xml:lang=""><![CDATA[Method 4500-NO-: Nitrogen (Nitrate)]]></article-title>
<source><![CDATA[Standard Methods for the Examination of Water and Wastewater]]></source>
<year>2017</year>
<volume>4</volume>
<page-range>120-9</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Palacio-Aponte]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Quintana]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Zinck]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spatial distribution and development of soils in tropical karst areas from the Peninsula of Yucatan, Mexico]]></article-title>
<source><![CDATA[Geomorphology]]></source>
<year>2011</year>
<volume>35</volume>
<page-range>308-21</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bautista-Zúñiga]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Osornio]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro-Alberto]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Manu]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lozano]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Micro-Relief and soil color as diagnostic properties in carstic leptosols]]></article-title>
<source><![CDATA[Terra Latinoamericana]]></source>
<year>2002</year>
<volume>21</volume>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beltram]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Karst Wetlands]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Finlayson]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Milton]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Prentice]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Davidson]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[The wetland book]]></source>
<year>2016</year>
<page-range>1-17</page-range><publisher-loc><![CDATA[Netherlands ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bower]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Holm-Hansen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A salicylate-hypochlorite method for determining ammonia in seawater]]></article-title>
<source><![CDATA[Cana dian Journal of Fisheries and Aquatic Sciences]]></source>
<year>1980</year>
<volume>37</volume>
<page-range>794-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campos-Cascaredo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno-Casasola]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Suelos hidromorfos]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Moreno-Casasola P Warner]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Breviario para describir, observar y manejar humedales. Serie Costa Sustentable no 1. RAMSAR, Instituto de Ecología]]></source>
<year>2009</year>
<page-range>111-30</page-range><publisher-loc><![CDATA[Xalapa, Ver. México ]]></publisher-loc>
<publisher-name><![CDATA[CONANP, US Fish and Wildlife Service, US State Department]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<collab>CONAGUA</collab>
<source><![CDATA[Lineamientos para la clasificación de humedales. Comisión Nacional del Agua, Subdirección General Técnica, Gerencia de Calidad del Agua.]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="">
<collab>CONAGUA</collab>
<source><![CDATA[Sistema Nacional de Información del Agua. Comisión Nacional del Agua, Gerencia de Coordi nación Interinstitucional]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costanza]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[de Groot]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Sutton P Van der Ploeg]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kubiszewski]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Changes in the global value of ecosystem services]]></article-title>
<source><![CDATA[Global Environmental Change]]></source>
<year>2014</year>
<volume>26</volume>
<page-range>152-8</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cronk]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Mitsch]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periphyton productivity on artificial and natural surfaces in constructed freshwater wetlands under different hydrologic regimes]]></article-title>
<source><![CDATA[Aquatic Botany]]></source>
<year>1994</year>
<volume>48</volume>
<page-range>325-41</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Drake]]></surname>
<given-names><![CDATA[HL]]></given-names>
</name>
<name>
<surname><![CDATA[Horn]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Wüst]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intermediary ecosystem metabolism as a main driver of methanogenesis in acidic wetland soil]]></article-title>
<source><![CDATA[Environmental Microbiology Reports]]></source>
<year>2009</year>
<volume>1</volume>
<page-range>307-18</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ettwig]]></surname>
<given-names><![CDATA[KF]]></given-names>
</name>
<name>
<surname><![CDATA[Butler]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Le-Paslier]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pelletier]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Mangenot]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kuypers]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrite-driven anaerobic methane oxidation by oxygenic bacteria]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2010</year>
<volume>464</volume>
<page-range>543-8</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Falkowski]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
<name>
<surname><![CDATA[Fenchel]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Delong]]></surname>
<given-names><![CDATA[EF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The microbial engines that drive Earth&#8217;s biogeochemical cycles]]></article-title>
<source><![CDATA[Science]]></source>
<year>2008</year>
<volume>320</volume>
<page-range>1034-9</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Galve JP Guerrero]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lucha P Cendrero]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Remondo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The origin, typology, spatial distribution and detrimental effects of the sinkholes developed in the alluvial evaporite karst of the Ebro River valley downstream of Zaragoza city (NE Spain)]]></article-title>
<source><![CDATA[Earth Surface Processes and Landforms]]></source>
<year>2007</year>
<volume>32</volume>
<page-range>912-28</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández-Terrones]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Rebolledo-Vieyra]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Merino-Ibarra]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Le-Cossec]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Monroy-Ríos]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Groundwater pollution in a karstic region (NE Yucatan): baseline nutrient content and flux to coastal ecosystems]]></article-title>
<source><![CDATA[Water, Air, &amp; Soil Pollution]]></source>
<year>2011</year>
<volume>218</volume>
<page-range>517-28</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<collab>INEGI</collab>
<source><![CDATA[Anuario estadístico y geográfico de Quintana Roo 2016]]></source>
<year>2016</year>
<page-range>407</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Estadística y Geografía]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kresic]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[Water in karst]]></source>
<year>2013</year>
<page-range>707</page-range><publisher-loc><![CDATA[Estados Unidos de América ]]></publisher-loc>
<publisher-name><![CDATA[McGraw-Hill]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loheide SP Booth]]></surname>
<given-names><![CDATA[EG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of changing channel morphology on vegetation, groundwater, and soil moisture regimes in groundwater-dependent ecosystems]]></article-title>
<source><![CDATA[Geomorphology]]></source>
<year>2011</year>
<volume>126</volume>
<page-range>364-76</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marton]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Creed]]></surname>
<given-names><![CDATA[IF]]></given-names>
</name>
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[DB]]></given-names>
</name>
<name>
<surname><![CDATA[Lane]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Basu]]></surname>
<given-names><![CDATA[NB]]></given-names>
</name>
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Geographically isolated wetlands are important biogeochemical reactors on the landscape]]></article-title>
<source><![CDATA[Bioscience]]></source>
<year>2015</year>
<volume>65</volume>
<page-range>408-18</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<collab>MEA</collab>
<source><![CDATA[Ecosystems and human well-being: Wetlands and water - synthesis. Millennium Ecosystem Assess ment]]></source>
<year>2005</year>
<page-range>68</page-range><publisher-loc><![CDATA[Washington, DC. Estados Unidos de América ]]></publisher-loc>
<publisher-name><![CDATA[World Resources Institute]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mitsch]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gosselink]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The value of wetlands: importance of scale and landscape setting]]></article-title>
<source><![CDATA[Ecological Economics]]></source>
<year>2000</year>
<volume>35</volume>
<page-range>25-33</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mitsch]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gosselink]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<source><![CDATA[Wetlands]]></source>
<year>2007</year>
<edition>4</edition>
<page-range>547</page-range><publisher-loc><![CDATA[Estados Unidos de América ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley &amp; Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mitsch]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bernal]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ecosystem services of wetlands]]></article-title>
<source><![CDATA[International Journal of Biodiversity Science, Ecosystem Services &amp; Management]]></source>
<year>2015</year>
<volume>11</volume>
<page-range>1-4</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moreno-Casasola]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Infante Mata]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[López Rosas]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tropical freshwater swamps and marshes]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Batzer]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Baldwin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Wetlands habitats of North America: ecology and conservation]]></source>
<year>2012</year>
<page-range>267-82</page-range><publisher-loc><![CDATA[Estados Unidos de América ]]></publisher-loc>
<publisher-name><![CDATA[University of California Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz-Sánchez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Domínguez-Domínguez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Sotomayor]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterizing the relationship between aluminum content and pH in coffee (Coffea arabica L.) crop soils in Mexico]]></article-title>
<source><![CDATA[International Journal of Agriculture and Crop Science]]></source>
<year>2015</year>
<volume>8</volume>
<page-range>39-46</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Noe]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
<name>
<surname><![CDATA[Hupp]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Rybicki]]></surname>
<given-names><![CDATA[NB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydrogeomorphology influences soil nitrogen and phosphorus mineralization in floodplain wetlands]]></article-title>
<source><![CDATA[Ecosystems]]></source>
<year>2013</year>
<volume>16</volume>
<page-range>75-94</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palacio Aponte]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Noriega Trejo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Zamora Crescencio]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización físico-geográfica del paisaje conocido como &#8220;bajos inundables&#8221;: El caso del Área Natural Protegida Balamkín, Campeche]]></article-title>
<source><![CDATA[Investigaciones geográficas]]></source>
<year>2002</year>
<volume>49</volume>
<page-range>57-73</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perry]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Velazquez-Oliman]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Marin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The hydrogeochemistry of the karst aquifer system of the northern Yucatan Peninsula, Mexico]]></article-title>
<source><![CDATA[International Geology Review]]></source>
<year>2002</year>
<volume>44</volume>
<page-range>191-221</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="">
<collab>Ramsar</collab>
<source><![CDATA[Nota informativa Ramsar 7 - Estado de los humedales del mundo y de los servicios que prestan a las personas: una recopilación de análisis recientes]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="">
<collab>Ramsar</collab>
<source><![CDATA[Ramsar country profiles México]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rohde]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Froend]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Howard]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A global synthesis of managing groundwater dependent ecosystems under sustainable groundwater policy]]></article-title>
<source><![CDATA[Groundwater]]></source>
<year>2017</year>
<volume>55</volume>
<page-range>293-301</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Serran]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
<name>
<surname><![CDATA[Creed]]></surname>
<given-names><![CDATA[IF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New mapping techniques to estimate the preferential loss of small wetlands on prairie landscapes]]></article-title>
<source><![CDATA[Hydrological Processes]]></source>
<year>2016</year>
<volume>30</volume>
<page-range>396-409</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seybold]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Mersie]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[McNamee]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil redox, pH, temperature, and water-table patterns of a freshwater tidal wetland]]></article-title>
<source><![CDATA[Wetlands]]></source>
<year>2002</year>
<volume>22</volume>
<page-range>149-58</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shenker]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Seitelbach]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Brand]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Haim]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Litaor]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Redox reactions and phosphorus release in reflooded soils of an altered wetland]]></article-title>
<source><![CDATA[European Journal of Soil Science]]></source>
<year>2005</year>
<volume>56</volume>
<page-range>515-25</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Strickland]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Parsons]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determination of reactive nitrite]]></article-title>
<source><![CDATA[Fisheries Research Board of Canada Bulletin: A Practical Handbook of Seawater Analysis]]></source>
<year>1972</year>
<volume>167</volume>
<page-range>71-5</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tiner]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Geographically isolated wetlands of the United States]]></article-title>
<source><![CDATA[Wetlands]]></source>
<year>2003</year>
<volume>23</volume>
<page-range>494-516</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torrescano-Valle]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Folan]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Physical settings, environmental history with an outlok on global change]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Islebe]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Calmé]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[León Cortés]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Schmook]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Biodiversity and conservation of the Yucatan Peninsula]]></source>
<year>2015</year>
<page-range>9-37</page-range><publisher-loc><![CDATA[Switzerland ]]></publisher-loc>
<publisher-name><![CDATA[Springer International Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="">
<collab>USEPA</collab>
<source><![CDATA[Method 365.3: Phosphorous, All Forms (Colorimetric, Ascorbic Acid, Two Reagent). United States Environmental Protection Agency]]></source>
<year>1978</year>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van-Cleemput]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Samater]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrite in soils: Accumulation and role in the formation of gaseous N com pounds]]></article-title>
<source><![CDATA[Fertilizer research]]></source>
<year>1996</year>
<volume>45</volume>
<page-range>81-9</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watson]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Stedje]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Barcelo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydrogeologic investigation of cypress dome wetlands in well field areas north of Tampa, Florida]]></article-title>
<collab>Proc</collab>
<source><![CDATA[Focus Eastern Conference]]></source>
<year>1990</year>
<page-range>163-76</page-range><publisher-loc><![CDATA[Dublin, OH, USA ]]></publisher-loc>
<publisher-name><![CDATA[National Water Well Assoc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Winter]]></surname>
<given-names><![CDATA[TC]]></given-names>
</name>
<name>
<surname><![CDATA[LaBaugh]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydrologic considerations in defining isolated wetlands]]></article-title>
<source><![CDATA[Wetlands]]></source>
<year>2003</year>
<volume>23</volume>
<page-range>532-40</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[BF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Roadway construction in karst areas: management of stormwater runoff and sinkhole risk assessment]]></article-title>
<source><![CDATA[Environmental Geology]]></source>
<year>2005</year>
<volume>47</volume>
<page-range>1138-49</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Jetten]]></surname>
<given-names><![CDATA[MSM]]></given-names>
</name>
<name>
<surname><![CDATA[Kuschk]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ettwig]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Yin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potential roles of anaerobic ammonium and methane oxidation in the nitrogen cycle of wetland ecosystems]]></article-title>
<source><![CDATA[Applied Microbiology and Biotechnology]]></source>
<year>2010</year>
<volume>86</volume>
<page-range>1043-55</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
