{"id":6299,"date":"2025-07-23T18:27:17","date_gmt":"2025-07-23T18:27:17","guid":{"rendered":"https:\/\/cmas.udd.cl\/?post_type=cplus_noticias&#038;p=6299"},"modified":"2025-07-23T18:35:09","modified_gmt":"2025-07-23T18:35:09","slug":"humedal-de-mantagua-fuente-o-sumidero-de-carbono","status":"publish","type":"cplus_noticias","link":"https:\/\/cmas.udd.cl\/en\/cplus_noticias\/humedal-de-mantagua-fuente-o-sumidero-de-carbono\/","title":{"rendered":"Humedal de Mantagua: \u00bfFuente o sumidero de carbono?\u00a0"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6299\" class=\"elementor elementor-6299\" data-elementor-post-type=\"cplus_noticias\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30150ca7 e-flex e-con-boxed e-con e-parent\" data-id=\"30150ca7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-276887f7 elementor-widget elementor-widget-text-editor\" data-id=\"276887f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>Una nueva investigaci\u00f3n, impulsada por el Grupo EnviroHealth Dynamics del Centro de Investigaci\u00f3n en Tecnolog\u00edas para la Sociedad (C+) de la Facultad de Ingenier\u00eda UDD, se est\u00e1 desarrollando en el Humedal Mantagua, regi\u00f3n de Valpara\u00edso, con el objetivo de evaluar si este ecosistema act\u00faa como fuente o sumidero de carbono a lo largo del ciclo estacional, es decir,\u00a0determinar si el humedal est\u00e1 liberando (como una fuente) gases de efecto invernadero (GEI) a la atm\u00f3sfera (CO<sub>2<\/sub> y CH<sub>4<\/sub>), o si por el contrario, los captura y almacena en sus suelos y sedimentos, como un sumidero.\u00a0<\/p>\n<p>\u00a0<\/p>\n\n<p>A lo largo del tiempo, los humedales costeros han sido reconocidos por su capacidad para capturar y almacenar carbono en sus suelos, desempe\u00f1ando un rol crucial en la mitigaci\u00f3n del cambio clim\u00e1tico. Sin embargo, en nuestro pa\u00eds la informaci\u00f3n sobre sus funciones clim\u00e1ticas es escasa, limitando su incorporaci\u00f3n como fuentes o sumideros en los inventarios nacionales.<\/p>\n<p>\u00a0<\/p>\n\n<p>El estudio en el Humedal de Mantagua\u00a0busca aportar evidencia cient\u00edfica para la toma de decisiones sobre la protecci\u00f3n y restauraci\u00f3n y, de esta manera, fortalecer la base t\u00e9cnica para reportes clim\u00e1ticos nacionales. \u00a0<\/p>\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\">\n<figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"740\" height=\"428\" class=\"wp-image-6300 size-full\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/Imagen2-1.png\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/Imagen2-1.png 740w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/Imagen2-1-300x174.png 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/Imagen2-1-18x10.png 18w\" sizes=\"(max-width: 740px) 100vw, 740px\" \/><\/figure>\n<div class=\"wp-block-media-text__content\">\n<p>\u00a0<\/p>\n<p>La investigaci\u00f3n se ha llevado a cabo a trav\u00e9s de mediciones mensuales de par\u00e1metros como temperatura, pH y ox\u00edgeno del agua y flujos de di\u00f3xido de carbono (CO<sub>2<\/sub>) y metano (CH<sub>4<\/sub>) en la interfaz suelo-agua-aire en tres puntos estrat\u00e9gicos del lugar denominados como sitio \u201cSpa\u201d, \u201cJirafa\u201d y \u201cPuente\u201d. Adem\u00e1s, se realiz\u00f3 el muestreo de sedimentos para cuantificar el carbono total mediante tubos de recolecci\u00f3n.<\/p>\n<p>\u00a0<\/p>\n<\/div>\n<\/div>\n\n<p>Para llevar a cabo las mediciones de gases de efecto invernadero en el terreno, se utiliza una c\u00e1mara est\u00e1tica, que fue dise\u00f1ada por el equipo transversal del Centro C+ en Concepci\u00f3n. La c\u00e1mara consta de una cubierta superior de policarbonato transparente, equipada con puertos de entrada y salida de gases, sensor de temperatura y sensor de humedad.<\/p>\n<p>\u00a0<\/p>\n\n<p>En cuanto a los resultados preliminares, los datos han reflejado comportamientos contrastantes entre sitios y meses del a\u00f1o, lo que sugiere diferencias en la din\u00e1mica de emisi\u00f3n y captura de carbono en funci\u00f3n de las condiciones ambientales locales. \u00a0<\/p>\n<p>\u00a0<\/p>\n\n<p>Adem\u00e1s, se ha podido observar variaciones en el flujo de CO<sub>2<\/sub> entre noviembre 2024 y junio del 2025.\u00a0<\/p>\n<p>\u00a0<\/p>\n\n<p>Estos resultados preliminares confirman la heterogeneidad espacial y temporal de la din\u00e1mica del CO2 en el humedal, reforzando la necesidad de monitoreos continuos para establecer patrones estacionales y comprender el efecto de variables como temperatura, humedad y cobertura vegetal.\u00a0<\/p>\n<p>\u00a0<\/p>\n\n<p>Respecto a los pr\u00f3ximos pasos a seguir, se proyecta ampliar el enfoque ecosist\u00e9mico mediante la incorporaci\u00f3n de nuevas variables como radiaci\u00f3n fotosint\u00e9ticamente activa (PAR), concentraci\u00f3n de nutrientes y productividad biol\u00f3gica, lo que permitir\u00e1 comprender de forma m\u00e1s integrada los procesos que regulan la din\u00e1mica del carbono en el humedal.\u00a0<\/p>\n<p>\u00a0<\/p>\n\n<p>Adem\u00e1s, se reforzar\u00e1 el componente territorial del estudio a trav\u00e9s de actividades de muestreo comunitario y divulgaci\u00f3n ciudadana, con el fin de promover el conocimiento, la valoraci\u00f3n y la protecci\u00f3n activa de este ecosistema frente a las amenazas que enfrenta.\u00a0<\/p>\n<p>\u00a0<\/p>\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"6306\" class=\"wp-image-6306\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.36.29-1-768x1024.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.36.29-1-768x1024.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.36.29-1-225x300.jpeg 225w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.36.29-1-1152x1536.jpeg 1152w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.36.29-1-9x12.jpeg 9w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.36.29-1.jpeg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\n<figcaption class=\"wp-element-caption\">Muestreo de sedimentos en terreno con la colaboraci\u00f3n de Alexander Nu\u00f1ez en el Humedal de Mantagua.\u00a0<\/figcaption>\n<\/figure>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6303\" class=\"wp-image-6303\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-16.36.02-1-1024x768.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-16.36.02-1-1024x768.jpeg 1024w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-16.36.02-1-300x225.jpeg 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-16.36.02-1-768x576.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-16.36.02-1-16x12.jpeg 16w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-16.36.02-1.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\n<figcaption class=\"wp-element-caption\">Investigadores del Centro C+ responsables de la invenci\u00f3n de la c\u00e1mara y trabajo en terreno,\u00a0Mar\u00eda Estrella Alcam\u00e1n, Konstanza Vergara, Michael Reyes, Sebasti\u00e1n Adonay, Rodrigo Ortega y Abraham Retamal.<\/figcaption>\n<\/figure>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" data-id=\"6307\" class=\"wp-image-6307\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.09-1-1024x461.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.09-1-1024x461.jpeg 1024w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.09-1-300x135.jpeg 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.09-1-768x346.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.09-1-1536x691.jpeg 1536w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.09-1-18x8.jpeg 18w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.09-1.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\n<figcaption class=\"wp-element-caption\">M\u00f3nica Gast\u00f3, presidenta de la Fundaci\u00f3n Humedal de Mantagua y propietaria del recinto \u201cPosada El Parque\u201d, por su valioso apoyo y colaboraci\u00f3n al facilitar el acceso al humedal para la realizaci\u00f3n del trabajo de campo.<\/figcaption>\n<\/figure>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" data-id=\"6309\" class=\"wp-image-6309\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-1-1-1024x461.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-1-1-1024x461.jpeg 1024w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-1-1-300x135.jpeg 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-1-1-768x346.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-1-1-1536x691.jpeg 1536w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-1-1-18x8.jpeg 18w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-1-1.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"6305\" class=\"wp-image-6305\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-2-768x1024.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-2-768x1024.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-2-225x300.jpeg 225w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-2-9x12.jpeg 9w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.38.22-2.jpeg 960w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6308\" class=\"wp-image-6308\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1024x768.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1024x768.jpeg 1024w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-300x225.jpeg 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-768x576.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1536x1152.jpeg 1536w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-16x12.jpeg 16w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6310\" class=\"wp-image-6310\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1-1024x768.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1-1024x768.jpeg 1024w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1-300x225.jpeg 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1-768x576.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1-1536x1152.jpeg 1536w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1-16x12.jpeg 16w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1-1.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6313\" class=\"wp-image-6313\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.39.40-1024x768.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.39.40-1024x768.jpeg 1024w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.39.40-300x225.jpeg 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.39.40-768x576.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.39.40-1536x1152.jpeg 1536w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.39.40-16x12.jpeg 16w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.39.40.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"6312\" class=\"wp-image-6312\" src=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.37.32-1024x768.jpeg\" alt=\"\" srcset=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.37.32-1024x768.jpeg 1024w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.37.32-300x225.jpeg 300w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.37.32-768x576.jpeg 768w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.37.32-16x12.jpeg 16w, https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.37.32.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"featured_media":6308,"template":"","taxo_noticias":[26],"grupo-de-investigacion":[],"class_list":["post-6299","cplus_noticias","type-cplus_noticias","status-publish","has-post-thumbnail","hentry","taxo_noticias-envirohealth"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Humedal de Mantagua: \u00bfFuente o sumidero de carbono?\u00a0 - C+<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cmas.udd.cl\/en\/cplus_noticias\/humedal-de-mantagua-fuente-o-sumidero-de-carbono\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Humedal de Mantagua: \u00bfFuente o sumidero de carbono?\u00a0 - C+\" \/>\n<meta property=\"og:description\" content=\"Una nueva investigaci\u00f3n, impulsada por el Grupo EnviroHealth Dynamics del Centro de Investigaci\u00f3n en Tecnolog\u00edas para la Sociedad (C+) de la Facultad de Ingenier\u00eda UDD, se est\u00e1 desarrollando en el Humedal Mantagua, regi\u00f3n de Valpara\u00edso, con el objetivo de evaluar si este ecosistema act\u00faa como fuente o sumidero de carbono a lo largo del ciclo [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cmas.udd.cl\/en\/cplus_noticias\/humedal-de-mantagua-fuente-o-sumidero-de-carbono\/\" \/>\n<meta property=\"og:site_name\" content=\"C+\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-23T18:35:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cmas.udd.cl\/wp-content\/uploads\/2025\/07\/WhatsApp-Image-2025-07-21-at-13.44.13-1.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta 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