{"id":98589,"date":"2026-04-01T14:58:57","date_gmt":"2026-04-01T12:58:57","guid":{"rendered":"https:\/\/nauticescala.com\/?post_type=news&#038;p=98589"},"modified":"2026-04-01T14:58:59","modified_gmt":"2026-04-01T12:58:59","slug":"biodiversite-port-escala","status":"publish","type":"news","link":"https:\/\/nauticescala.com\/fr\/nouvelles\/biodiversite-port-escala\/","title":{"rendered":"La biodiversit\u00e9 du port progresse"},"content":{"rendered":"\n<p>La biodiversit\u00e9 du port du Club N\u00e0utic L\u2019Escala continue de progresser, comme le confirment les r\u00e9sultats du dernier rapport de suivi de <strong>f\u00e9vrier 2026<\/strong>. Depuis 2022, le Club collabore avec Ocean Ecostructures pour l\u2019installation de <strong>Life\u2011Boosting Units (LBU)<\/strong> sous les pontons\u202f: de petites structures \u00e9cologiques qui cr\u00e9ent des micro\u2011habitats o\u00f9 algues, invert\u00e9br\u00e9s et poissons peuvent s\u2019implanter, se d\u00e9velopper et se nourrir.<\/p>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<p>Contrairement aux surfaces artificielles classiques d\u2019un port, les LBU favorisent une recolonisation beaucoup plus riche et diversifi\u00e9e, permettant d\u2019observer l\u2019\u00e9volution de l\u2019\u00e9cosyst\u00e8me dans un environnement portuaire actif.<\/p>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n                            <div class=\"accordion-block\">\n                    <div id=\"accordion\" class=\"accordion\">\n                                                                            <div class=\"card\">\n                                <div class=\"card-header\">\n                                    <h3>\n                                        <a href=\"#\" class=\"collapsed\" data-toggle=\"collapse\" data-target=\"#collapse-01\" aria-expanded=\"true\"><i class=\"ico-opener\">&nbsp;<\/i>R\u00e9sultats du suivi 2026<\/a>\n                                    <\/h3>\n                                <\/div><!-- end card-header -->\n                                <div id=\"collapse-01\" class=\"collapse\">\n                                                                    <div class=\"card-body\">\n\n                                        \n                                            \n                                                \n                                                    <p>Selon le rapport de f\u00e9vrier, les LBU pr\u00e9sentent\u202f:<\/p>\n<div>\n<ul>\n<li class=\"___ccc16d0 fje8fi8 f1ng9h0j f1bwykku f18jd3zf\"><strong>37 esp\u00e8ces identifi\u00e9es<\/strong>, contre 23 sur les surfaces de contr\u00f4le \u2192 <strong>+61\u202f% de biodiversit\u00e9<\/strong>.<\/li>\n<li class=\"___ccc16d0 fje8fi8 f1ng9h0j f1bwykku f18jd3zf\"><strong>32 kg de biomasse<\/strong>, contre 21 kg sur les surfaces de contr\u00f4le \u2192 <strong>+57\u202f%<\/strong>.<\/li>\n<li class=\"___ccc16d0 fje8fi8 f1ng9h0j f1bwykku f18jd3zf\"><strong>14 kg de CO\u2082 capt\u00e9<\/strong>, contre 9 kg sur les surfaces de contr\u00f4le \u2192 <strong>+57\u202f% de capacit\u00e9 de captation<\/strong>.<\/li>\n<li class=\"___ccc16d0 fje8fi8 f1ng9h0j f1bwykku f18jd3zf\"><strong>Aucune esp\u00e8ce invasive d\u00e9tect\u00e9e<\/strong>, aussi bien sur les LBU que sur les surfaces de contr\u00f4le.<\/li>\n<\/ul>\n<div class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\">Ces donn\u00e9es confirment que les LBU cr\u00e9ent un environnement bien plus favorable \u00e0 la vie marine et contribuent \u00e0 am\u00e9liorer la qualit\u00e9 \u00e9cologique du port.<\/div>\n<\/div>\n\n                                                \n                                            \n                                        \n                                    <\/div><!-- end card-body -->\n                                <\/div><!-- end collapse -->\n                            <\/div><!-- end card -->\n                                                                        <\/div><!-- end accordion -->\n                <\/div><!-- end accordion-block -->\n            \n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"245\" src=\"https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb2-1.jpg\" alt=\"\" class=\"wp-image-98593\" srcset=\"https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb2-1.jpg 601w, https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb2-1-300x122.jpg 300w, https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb2-1-350x143.jpg 350w, https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb2-1-100x41.jpg 100w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/figure>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n                            <div class=\"accordion-block\">\n                    <div id=\"accordion\" class=\"accordion\">\n                                                                            <div class=\"card\">\n                                <div class=\"card-header\">\n                                    <h3>\n                                        <a href=\"#\" class=\"collapsed\" data-toggle=\"collapse\" data-target=\"#collapse-01\" aria-expanded=\"true\"><i class=\"ico-opener\">&nbsp;<\/i>Un \u00e9cosyst\u00e8me plus vivant et \u00e9quilibr\u00e9<\/a>\n                                    <\/h3>\n                                <\/div><!-- end card-header -->\n                                <div id=\"collapse-01\" class=\"collapse\">\n                                                                    <div class=\"card-body\">\n\n                                        \n                                            \n                                                \n                                                    <p>Les organismes observ\u00e9s comprennent une proportion plus \u00e9lev\u00e9e de <strong>phototrophes (algues)<\/strong>, qui g\u00e9n\u00e8rent de la biomasse et cr\u00e9ent de l\u2019habitat, ainsi que des <strong>suspensivores<\/strong>, qui filtrent l\u2019eau et stabilisent le substrat. Cette combinaison fonctionnelle montre que le port d\u00e9veloppe une structure \u00e9cologique de plus en plus proche de celle d\u2019un milieu naturel bien \u00e9tabli.<\/p>\n<div>\n<div class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\">Des poissons ont \u00e9galement \u00e9t\u00e9 observ\u00e9s utilisant les LBU comme refuge, avec des tailles comprises entre 12 et 14 cm, ce qui indique une fonctionnalit\u00e9 ad\u00e9quate en tant que micro\u2011habitat.<\/div>\n<\/div>\n\n                                                \n                                            \n                                        \n                                    <\/div><!-- end card-body -->\n                                <\/div><!-- end collapse -->\n                            <\/div><!-- end card -->\n                                                                        <\/div><!-- end accordion -->\n                <\/div><!-- end accordion-block -->\n            \n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb1-1.jpg\" alt=\"\" class=\"wp-image-98594\"\/><\/figure>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<h3 class=\"wp-block-heading\">D\u00e9couvrez la vie qui se d\u00e9veloppe sous le port<\/h3>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<p>L\u2019image met en \u00e9vidence les <strong>Life\u2011Boosting Units (LBU)<\/strong> install\u00e9es sous diff\u00e9rents pontons. Selon le rapport de suivi de f\u00e9vrier 2026, ces zones concentrent une part importante de la croissance de la biodiversit\u00e9 du port, avec <strong>61\u202f% d\u2019esp\u00e8ces en plus<\/strong>, une <strong>biomasse sup\u00e9rieure de 57\u202f%<\/strong> et <strong>aucune pr\u00e9sence d\u2019esp\u00e8ces invasives<\/strong>.<\/p>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<p>Ces structures favorisent l\u2019installation d\u2019algues, d\u2019invert\u00e9br\u00e9s et de petits poissons, contribuant \u00e0 un \u00e9cosyst\u00e8me plus vivant, r\u00e9silient et \u00e9quilibr\u00e9. Conna\u00eetre leur emplacement permet de mieux comprendre la r\u00e9partition de la vie marine dans le port et l\u2019\u00e9volution d\u2019un environnement o\u00f9 activit\u00e9 nautique et fonction environnementale coexistent.<\/p>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"521\" height=\"536\" src=\"https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb.jpg\" alt=\"\" class=\"wp-image-98590\" srcset=\"https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb.jpg 521w, https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb-292x300.jpg 292w, https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb-350x360.jpg 350w, https:\/\/nauticescala.com\/wp-content\/uploads\/2026\/03\/lb-100x103.jpg 100w\" sizes=\"auto, (max-width: 521px) 100vw, 521px\" \/><\/figure>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<h3 class=\"wp-block-heading\">Retrouvez toutes les informations sur l\u2019engagement du Club en mati\u00e8re de qualit\u00e9 et d\u2019environnement dans la section <a href=\"https:\/\/nauticescala.com\/fr\/port-sur-la-costa-brava\/un-port-responsable\/\">Port Responsable<\/a>.<\/h3>\n<section class=\"article-section\"><div class=\"container\">\n\n<\/div><\/section>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La biodiversit\u00e9 du port augmente gr\u00e2ce \u00e0 des structures \u00e9cologiques innovantes.<\/p>\n","protected":false},"featured_media":98637,"parent":0,"template":"","news-categories":[955],"news-tags":[],"class_list":["post-98589","news","type-news","status-publish","has-post-thumbnail","hentry","news-categories-environnement"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.7 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>La biodiversit\u00e9 du port progresse &#8211; 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