{"id":61376,"date":"2025-11-17T12:57:40","date_gmt":"2025-11-17T10:57:40","guid":{"rendered":"https:\/\/cnestartit.com\/?p=61376"},"modified":"2025-11-18T21:40:11","modified_gmt":"2025-11-18T19:40:11","slug":"seguim-creant-vida-al-port-amb-les-lbu-biodiversitat-biomassa-i-fixacio-de-carboni","status":"publish","type":"post","link":"https:\/\/staging.cnestartit.com\/ca\/seguim-creant-vida-al-port-amb-les-lbu-biodiversitat-biomassa-i-fixacio-de-carboni\/","title":{"rendered":"Seguim creant vida al port amb les LBU: biodiversitat, biomassa i fixaci\u00f3 de carboni"},"content":{"rendered":"\n<p>El projecte <strong><a href=\"https:\/\/oceanecostructures.com\/ca\/results_ca\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ocean Ecostructures<\/a>,<\/strong> present al nostre port, t\u00e9 com a objectiu fomentar la <strong>biodiversitat marina<\/strong> i millorar la <strong>funcionalitat ecol\u00f2gica<\/strong> dels entorns portuaris mitjan\u00e7ant solucions basades en la natura.\u00a0<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>El projecte utilitza <strong><em>Life-Boosting Units (LBU)<\/em><\/strong>, unes <strong>estructures biotecnol\u00f2giques<\/strong> dissenyades per afavorir la colonitzaci\u00f3 d\u2019esp\u00e8cies marines i <strong>estimular la creaci\u00f3 d\u2019h\u00e0bitats submergits.<\/strong> Aquestes unitats actuen com a suports ecol\u00f2gics actius, on s\u2019estableixen algues, invertebrats i peixos que contribueixen a enriquir la vida marina local. Els resultats obtinguts es comparen amb una <strong>paret control<\/strong>, una \u00e0rea del mateix port sense LBU, que serveix com a refer\u00e8ncia per avaluar l\u2019impacte positiu real de la tecnologia sobre la biodiversitat i la productivitat marina.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Resultats del mostreig (setembre de 2025)<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Es confirma que les zones amb <em>Life-Boosting Units (LBU)<\/em> al port de l\u2019Estartit han experimentat un <strong>augment molt significatiu<\/strong> en tots els par\u00e0metres ecol\u00f2gics respecte a la paret control, amb un increment del <strong>83% en la riquesa d\u2019esp\u00e8cies,<\/strong> del <strong>133% en la generaci\u00f3 de biomassa <\/strong>i del <strong>132% en la fixaci\u00f3 de carboni (CO\u2082).<\/strong><\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Aquests valors demostren que les LBU actuen com a nuclis de regeneraci\u00f3 ecol\u00f2gica, creant condicions \u00f2ptimes per a la colonitzaci\u00f3, la reproducci\u00f3 i la diversificaci\u00f3 d\u2019esp\u00e8cies marines.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"61397\" src=\"https:\/\/cnestartit.com\/wp-content\/uploads\/2025\/11\/001-2-1024x683.jpg\" alt=\"\" class=\"wp-image-61397\" srcset=\"https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/001-2-1024x683.jpg 1024w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/001-2-300x200.jpg 300w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/001-2-768x512.jpg 768w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/001-2-1536x1024.jpg 1536w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/001-2-2048x1366.jpg 2048w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/001-2-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"61401\" src=\"https:\/\/cnestartit.com\/wp-content\/uploads\/2025\/11\/003-2-1024x683.jpg\" alt=\"\" class=\"wp-image-61401\" srcset=\"https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/003-2-1024x683.jpg 1024w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/003-2-300x200.jpg 300w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/003-2-768x512.jpg 768w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/003-2-1536x1024.jpg 1536w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/003-2-2048x1366.jpg 2048w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/003-2-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Riquesa d\u2019esp\u00e8cies: un augment de fins al 128%<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Durant el mostreig es van identificar 55 esp\u00e8cies a les zones amb LBU, en comparaci\u00f3 amb 30 esp\u00e8cies a la paret control. L\u2019augment \u00e9s especialment notable en:<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Moll Central: +128% (41 esp\u00e8cies vs. 18 esp\u00e8cies)<\/li>\n\n\n\n<li>Bocana: +95% (37 esp\u00e8cies vs. 19 esp\u00e8cies)<\/li>\n\n\n\n<li>Moll Garb\u00ed: +43% (20 esp\u00e8cies vs. 14 esp\u00e8cies)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Pel que fa espec\u00edficament als peixos, es va registrar la pres\u00e8ncia de juvenils i de cinc esp\u00e8cies d\u2019inter\u00e8s comercial, fet que suggereix que <strong>les LBU funcionen com a zones de cria i refugi.<\/strong> Aquesta dada \u00e9s clau per entendre com aquests sistemes contribueixen a restablir l\u2019equilibri ecol\u00f2gic i fomentar la sostenibilitat pesquera.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Biomassa: un increment mitj\u00e0 del 133%<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>La biomassa total registrada en les LBU arriba als 111 kg, enfront dels 47,5 kg de la paret control. Les difer\u00e8ncies per zona s\u00f3n molt destacades i s\u00f3n resultat de la productivitat de les LBUs, per\u00f2 especialment de les diferents condicions de partida de les parets de control:<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Moll Central: +147% (31,8 kg vs. 12,9 kg control)<\/li>\n\n\n\n<li>Bocana: +76% (44,3 kg vs. 25,2 kg control)<\/li>\n\n\n\n<li>Moll Garb\u00ed: +271% (34,9 kg vs. 9,4 kg control)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Aquestes dades, en conjunt, evidencien una <strong>major productivitat ecol\u00f2gica<\/strong>, que afavoreixen la colonitzaci\u00f3 d\u2019organismes suspens\u00edvors i fot\u00f2trofs.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\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=\"1024\" height=\"683\" data-id=\"61389\" src=\"https:\/\/cnestartit.com\/wp-content\/uploads\/2025\/11\/002-2-1024x683.jpg\" alt=\"\" class=\"wp-image-61389\" srcset=\"https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/002-2-1024x683.jpg 1024w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/002-2-300x200.jpg 300w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/002-2-768x512.jpg 768w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/002-2-1536x1024.jpg 1536w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/002-2-2048x1366.jpg 2048w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/002-2-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"61393\" src=\"https:\/\/cnestartit.com\/wp-content\/uploads\/2025\/11\/004-1-1024x683.jpg\" alt=\"\" class=\"wp-image-61393\" srcset=\"https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/004-1-1024x683.jpg 1024w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/004-1-300x200.jpg 300w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/004-1-768x512.jpg 768w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/004-1-1536x1024.jpg 1536w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/004-1-2048x1366.jpg 2048w, https:\/\/staging.cnestartit.com\/wp-content\/uploads\/2025\/11\/004-1-600x400.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Fixaci\u00f3 de carboni i qualitat del medi<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Les LBU tamb\u00e9 mostren un increment mitj\u00e0 del 132% en la fixaci\u00f3 de CO\u2082 respecte a la paret control. La pres\u00e8ncia d\u2019esp\u00e8cies fot\u00f2trofes (algues) i suspens\u00edvores (esponges, briozous i ascidis) potencia la fixaci\u00f3 de CO\u2082 i contribueix a una millor oxigenaci\u00f3 del medi. Els valors ambientals registrats, pH 8,3, oxigen dissolt 7,14 mg\/L i saturaci\u00f3 del 96%, indiquen un <strong>ecosistema estable i saludable.<\/strong><\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Interpretaci\u00f3 ecol\u00f2gica dels resultats<\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>L\u2019an\u00e0lisi dels grups tr\u00f2fics mostra una comunitat funcionalment equilibrada, amb:<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>53% suspens\u00edvors: filtradors que milloren la qualitat de l\u2019aigua.<\/li>\n\n\n\n<li>18% fot\u00f2trofs: productors primaris que generen biomassa.<\/li>\n\n\n\n<li>16% carn\u00edvors: reguladors naturals de la cadena tr\u00f2fica.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Aquesta combinaci\u00f3 refor\u00e7a la complexitat ecol\u00f2gica i afavoreix la resili\u00e8ncia dels ecosistemes marins. <strong>Les LBU, per tant, no nom\u00e9s augmenten la quantitat de vida, sin\u00f3 tamb\u00e9 la seva qualitat i estabilitat funcional.<\/strong><\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Aquests resultats posicionen les <em>Life-Boosting Units <\/em>com una <strong>eina clau per a la restauraci\u00f3 ecol\u00f2gica<\/strong> dels entorns portuaris. El seu impacte \u00e9s positiu en biodiversitat, biomassa i fixaci\u00f3 de carboni, i aix\u00f2 demostra que Ocean Ecostructures ofereix una soluci\u00f3 efica\u00e7 i escalable per revertir la p\u00e8rdua d\u2019h\u00e0bitats costaners. A m\u00e9s, fomenta ecosistemes marins m\u00e9s saludables i autosostenibles al nostre port i, potencialment, a tota la xarxa portu\u00e0ria mediterr\u00e0nia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El projecte Ocean Ecostructures, present al nostre port, t\u00e9 com a objectiu fomentar la biodiversitat marina i millorar la funcionalitat ecol\u00f2gica dels entorns portuaris mitjan\u00e7ant solucions basades en la natura.\u00a0 El projecte utilitza Life-Boosting Units (LBU), unes estructures biotecnol\u00f2giques dissenyades per afavorir la colonitzaci\u00f3 d\u2019esp\u00e8cies marines i estimular la creaci\u00f3 d\u2019h\u00e0bitats submergits. Aquestes unitats actuen [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":61405,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[215],"tags":[830,2734,389,175,129,2735,2737,2738,2733,1288,2736,527],"class_list":["post-61376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-costa-brava-ca","tag-biodiversitat","tag-biomassa","tag-club-nautic-estartit-ca","tag-costa-brava-ca","tag-estartit-ca","tag-fixaciocarboni","tag-lbu","tag-lifeboositingunits","tag-ocean-ecostructures","tag-port","tag-resultats","tag-sostenibilitat-ca"],"acf":[],"_links":{"self":[{"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/posts\/61376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/comments?post=61376"}],"version-history":[{"count":0,"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/posts\/61376\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/media\/61405"}],"wp:attachment":[{"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/media?parent=61376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/categories?post=61376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staging.cnestartit.com\/ca\/wp-json\/wp\/v2\/tags?post=61376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}