{"id":22678,"date":"2025-03-31T17:08:41","date_gmt":"2025-03-31T15:08:41","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=22678"},"modified":"2025-03-31T17:12:58","modified_gmt":"2025-03-31T15:12:58","slug":"pere-lliscart-al-delta","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/pere-lliscart-al-delta\/","title":{"rendered":"Pere Lliscart s&#8217;endinsa al Delta"},"content":{"rendered":"<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-22687 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_263-300x300.jpg\" alt=\"\" width=\"339\" height=\"339\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_263-300x300.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_263-150x150.jpg 150w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_263-768x768.jpg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_263.jpg 800w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/>El dies 26 i 28 de mar\u00e7 de 2025, l&#8217;alumnat de 1r d&#8217;ESO de l\u2019<a href=\"https:\/\/agora.xtec.cat\/ceipperelliscart\/\">Institut Escola Pere Lliscart<\/a>\u00a0de L\u2019Hospitalet de Llobregat ha fet un itinerari naturalista pels\u00a0<a href=\"http:\/\/www.deltallobregat.cat\/40659568231\/presentacio\/\" target=\"_blank\" rel=\"noopener\">espais naturals del Delta de Llobregat.<\/a><\/p>\n<p style=\"text-align: justify;\">Han comen\u00e7at fent una valoraci\u00f3 de tots els impactes antr\u00f2pics al voltant d\u2019aquesta zona protegida: l\u2019ampliaci\u00f3 del Port de Barcelona, la depuradora de El Prat de Llobregat, les f\u00e0briques del pol\u00edgon de la Zona Franca i, per descomptat, l\u2019Aeroport Josep Tarradellas Barcelona &#8211; El Prat. Tamb\u00e9 han mesurat la contaminaci\u00f3 ac\u00fastica provocada principalment per avions de passatgers i\u00a0 de mercaderies. Segons els seus c\u00e0lculs, cada dia sobrevolen aquest espai gaireb\u00e9 un miler d&#8217;avions!<\/p>\n<p style=\"text-align: justify;\">Despr\u00e9s d&#8217;esmorzar en una zona de p\u00edcnic, han iniciat un recorregut seguint el curs del riu identificant les plantes m\u00e9s caracter\u00edstiques del delta com ara el tamariu, l\u2019\u00e0lber, el cany\u00eds o el jonc. Tamb\u00e9 han reconegut altres plantes com l\u2019esbarzer, la ginesta, el pi pinyoner o l\u2019eucaliptus, i han descobert que la canya \u00e9s una esp\u00e8cie invasora provinent d&#8217;\u00c0sia. Finalment, han fet una valoraci\u00f3 de la qualitat ecol\u00f2gica de la vegetaci\u00f3 de ribera seguint el protocol QRISI del <a href=\"https:\/\/www.projecterius.cat\/front\/posts\/recursos-inspeccio-de-rius\" target=\"_blank\" rel=\"noopener\">Projecte Rius.<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-22691\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_2803-1-300x300.jpg\" alt=\"\" width=\"333\" height=\"333\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_2803-1-300x300.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_2803-1-150x150.jpg 150w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_2803-1-768x768.jpg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/03\/Fotos_Delta_Article_2803-1.jpg 800w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/p>\n<p style=\"text-align: justify;\">Cap a la meitat del recorregut, han fet una petita pausa a l&#8217;al\u00e7ada de l&#8217;Illa del Mol\u00ed, en una zona de conflu\u00e8ncia entre el curs fluvial i el mar. Tot i aix\u00f2, sembla que el cabal del Llobregat \u00e9s clarament superior a causa de les pluges persistents de les darreres setmanes i obstaculitza l\u2019entrada del mar. All\u00ed han pogut observar corbs marins i un bernat pescaire, mentre extr\u00e8iem una mostra d&#8217;aigua per analitzar. <span style=\"font-family: inherit; font-size: 1em;\">A continuaci\u00f3, n&#8217;han pogut determinar una s\u00e8rie de par\u00e0metres com la temperatura, la transpar\u00e8ncia, l\u2019olor, la pres\u00e8ncia d\u2019escuma i la seva densitat, d&#8217;aproximadament 1,005g\/cm<\/span><sup style=\"font-family: inherit;\">3<\/sup><span style=\"font-family: inherit; font-size: 1em;\">. Tal com esperaven, sembla que l&#8217;aigua analitzada t\u00e9 molta terbolesa a causa del sediment en suspensi\u00f3, la pres\u00e8ncia d&#8217;algues i de contaminants, amb una densitat gaireb\u00e9 id\u00e8ntica a l&#8217;aigua dol\u00e7a a causa del poc aiguabarreig amb l&#8217;aigua marina.<\/span><\/p>\n<p style=\"text-align: justify;\">Despr\u00e9s han arribat a l\u2019aguait de Cal Tet, on gr\u00e0cies als prism\u00e0tics i a un telescopi ornitol\u00f2gic han seguit observant un munt d\u2019ocells de zones humides: xibec, \u00e0nec collverd, \u00e0nec blanc, \u00e0nec cullerot, oca comuna, fotja, cabuss\u00f3 emplomallat, cabusset, cames llargues, corb mar\u00ed gros, agr\u00f3 blanc, agr\u00f3 roig, bernat pescaire, martinet, a m\u00e9s d&#8217;algunes gavines. Tamb\u00e9 s\u2019han sorpr\u00e8s amb la pres\u00e8ncia de dues esp\u00e8cies de tortuga: la tortuga d&#8217;aigua americana i la tortuga de rierol. La primera, \u00e9s una esp\u00e8cie ex\u00f2tica i molt abundant als nostres ecosistemes. La segona, anomenada tortuga de rierol, \u00e9s una esp\u00e8cie aut\u00f2ctona i actualment amena\u00e7ada per la destrucci\u00f3 del seu h\u00e0bitat i la compet\u00e8ncia amb esp\u00e8cies tropicals invasores com, precisament, la tortuga d&#8217;aigua americana o tortuga de Florida.<\/p>\n<p style=\"font-weight: 400; text-align: justify;\">L&#8217;enhorabona per la vostra gran tasca! Heu estat uns grans exploradors i exploradores plens d&#8217;il\u00b7lusi\u00f3 i ganes d&#8217;aprendre. Fins aviat!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El dies 26 i 28 de mar\u00e7 de 2025, l&#8217;alumnat de 1r d&#8217;ESO de l\u2019Institut Escola Pere Lliscart\u00a0de L\u2019Hospitalet de Llobregat ha fet un itinerari naturalista pels\u00a0espais naturals del Delta de Llobregat. Han comen\u00e7at fent una valoraci\u00f3 de tots els impactes antr\u00f2pics al voltant d\u2019aquesta zona protegida: l\u2019ampliaci\u00f3 del Port de Barcelona, la depuradora de [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":22686,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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