{"id":26591,"date":"2022-09-21T08:22:17","date_gmt":"2022-09-21T06:22:17","guid":{"rendered":"https:\/\/www.esnautic.com\/entorn\/posidonia-oceanica\/"},"modified":"2025-06-17T16:51:38","modified_gmt":"2025-06-17T14:51:38","slug":"posidonia-oceanica","status":"publish","type":"page","link":"https:\/\/www.esnautic.com\/ca\/entorn\/posidonia-oceanica\/","title":{"rendered":"Posid\u00f2nia oce\u00e0nica"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text el_class=\u00bbsubtit_page\u00bb]<\/p>\n<h2>La Posid\u00f2nia oce\u00e0nica, una planta submarina molt abundant per tota la costa pitiusa, constitueix un dels majors tresors ecol\u00f2gics de l&#8217;arxip\u00e8lag.<\/h2>\n<p>[\/vc_column_text][vc_gallery type=\u00bbflexslider_slide\u00bb interval=\u00bb3&#8243; images=\u00bb1625,1627,1629,1631&#8243; img_size=\u00bbfull\u00bb][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]La Posid\u00f2nia est\u00e0 integrada a la Declaraci\u00f3 d&#8217;Ibiza\/Eivissa Patrimoni de la Humanitat (1999) i tamb\u00e9 resulta molt abundant a la badia de Portmany. La legislaci\u00f3 balear li atorga un elevat grau de protecci\u00f3, que, entre altres coses, impedeix fondejar sobre ella, ja que les ancores i les cadenes provoquen greus danys a la massa vegetal.<\/p>\n<p>Per a protegir-la i facilitar el fondeig a la costa insular, el Govern balear ha creat una p\u00e0gina web, <a href=\"https:\/\/atlasposidonia.com\/\" target=\"_blank\" rel=\"noopener\">www.atlasposidonia.com<\/a>, que inclou cartografia i una app que facilita el fondeig.<\/p>\n<p>Per\u00f2 per qu\u00e8 \u00e9s tan valuosa la posid\u00f2nia? Ho explicam en sis raons:<\/p>\n<p>1r) \u00c9s una planta end\u00e8mica que nom\u00e9s viu a la Mar Mediterr\u00e0nia. No existeix a un altre lloc del m\u00f3n i pot trobar-se amb abund\u00e0ncia en ubicacions com Sic\u00edlia, Xipre i el llevant espanyol, encara que les praderies m\u00e9s \u00e0mplies es localitzen entre Eivissa i Formentera, que s\u00f3n considerades l&#8217;\u00e9sser viu m\u00e9s longeu del planeta, amb 100.000 anys d&#8217;antiguitat. S&#8217;estima que al Mediterrani hi ha al voltant de 50.000 quil\u00f2metres quadrats de posid\u00f2nia.<\/p>\n<p>2n) Una hect\u00e0rea de posid\u00f2nia genera el mateix oxigen que 5 hect\u00e0rees de selva amaz\u00f2nica i alguns cient\u00edfics estenen aquesta difer\u00e8ncia fins a les 15 hect\u00e0rees. Els boscos submergits del Mediterrani, per tant, exerceixen una labor fonamental perqu\u00e8 el planeta conservi la salut i d&#8217;una forma m\u00e9s efica\u00e7 que els propis arbres, amb l&#8217;avantatge, a m\u00e9s, que no es crema.<\/p>\n<p>3r) Impulsa la biodiversitat, ja que a la posid\u00f2nia viuen m\u00e9s de 1.400 esp\u00e8cies diferents i a m\u00e9s exerceix com a refugi de nombrosos microorganismes de gran valor ambiental.<\/p>\n<p>4t) La posid\u00f2nia segresta el 10% de les emissions de di\u00f2xid de carboni (CO\u2082) que generen les Illes Balears. De fet, s&#8217;estima que aporta bona part de l&#8217;oxigen que respiram al planeta.<\/p>\n<p>5\u00e8) Protegeix les platges creant dics naturals submarins i quan mor, les fulles es dipositen a la riba, tapant l\u2019arena i impedint que l&#8217;onatge se l&#8217;emporti. Sense la posid\u00f2nia les platges serien completament diferents.<\/p>\n<p>6\u00e8) Filtra les aig\u00fces deixant la mar transparent. Sense la posid\u00f2nia, per tant, no tindr\u00edem les ribes d&#8217;aig\u00fces turqueses que constitueixen el nostre major atractiu tur\u00edstic, la qual cosa afectaria substancialment la nostra economia i forma de vida.[\/vc_column_text][vc_column_text css=\u00bb.vc_custom_1750171884699{margin-top: 40px !important;margin-bottom: 10px !important;}\u00bb]<strong>Mapa de Posid\u00f2nia de la badia<\/strong>[\/vc_column_text][vc_single_image image=\u00bb4013&#8243; img_size=\u00bblarge\u00bb onclick=\u00bblink_image\u00bb][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text el_class=\u00bbsubtit_page\u00bb] La Posid\u00f2nia oce\u00e0nica, una planta submarina molt abundant per tota la costa pitiusa, constitueix un dels majors tresors ecol\u00f2gics de l&#8217;arxip\u00e8lag. [\/vc_column_text][vc_gallery type=\u00bbflexslider_slide\u00bb interval=\u00bb3&#8243; images=\u00bb1625,1627,1629,1631&#8243; img_size=\u00bbfull\u00bb][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]La Posid\u00f2nia est\u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1626,"parent":26120,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"jnews_page_loop":{"enable_page_loop":"0","first_title":"Latest Post","second_title":"","header_type":"heading_6","header_background":"","header_text_color":"","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","module":"3","boxed":"0","boxed_shadow":"0","box_shadow":"0","excerpt_length":"20","content_date":"default","date_custom":"Y\/m\/d","content_pagination":"nav_1","pagination_align":"center","show_navtext":"0","show_pageinfo":"0","post_offset":"0","posts_per_page":"5","include_post":"","exclude_post":"","include_category":"","exclude_category":"","include_author":"","include_tag":"","exclude_tag":"","sort_by":"latest"},"jnews_single_page":{"layout":"right-sidebar","sidebar":"sidebar-pagina","second_sidebar":"default-sidebar","sticky_sidebar":"1","show_post_featured":"0","show_post_meta":"0","share_position":"hide","share_color":"share-monocrhome"},"footnotes":""},"class_list":["post-26591","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Posid\u00f2nia oce\u00e0nica - Es N\u00e0utic<\/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:\/\/www.esnautic.com\/ca\/entorn\/posidonia-oceanica\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Posid\u00f2nia oce\u00e0nica - Es N\u00e0utic\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column][vc_column_text el_class=\u00bbsubtit_page\u00bb] La Posid\u00f2nia oce\u00e0nica, una planta submarina molt abundant per tota la costa pitiusa, constitueix un dels majors tresors ecol\u00f2gics de l&#8217;arxip\u00e8lag. 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