{"id":18732,"date":"2023-11-27T10:31:30","date_gmt":"2023-11-27T09:31:30","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=18732"},"modified":"2023-11-27T10:31:30","modified_gmt":"2023-11-27T09:31:30","slug":"els-investigadors-del-pere-lliscart-exploren-el-delta-del-llobregat","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/els-investigadors-del-pere-lliscart-exploren-el-delta-del-llobregat\/","title":{"rendered":"Els investigadors del Pere Lliscart exploren el Delta del Llobregat"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-18738 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/11\/munt-10-300x300.jpg\" alt=\"\" width=\"283\" height=\"283\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/11\/munt-10.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/11\/munt-10-150x150.jpg 150w\" sizes=\"auto, (max-width: 283px) 100vw, 283px\" \/>Dijous 23 de novembre la classe de 1r d&#8217;ESO de l&#8217;<a href=\"https:\/\/agora.xtec.cat\/ceipperelliscart\/\">Institut Escola Pere Lliscart<\/a> de L&#8217;Hospitalet de Llobregat ha fet un itinerari naturalista pels <a href=\"http:\/\/www.deltallobregat.cat\/40659568231\/presentacio\/\" target=\"_blank\" rel=\"noopener\">espais naturals del Delta de Llobregat<\/a> com a activitat relacionada amb el seu projecte (cr\u00e8dit de s\u00edntesi).<\/p>\n<p>Han comen\u00e7at fent una valoraci\u00f3 de tots els impactes antr\u00f2pics al voltant d&#8217;aquesta zona protegida: el port, l&#8217;aeroport, la depuradora, les f\u00e0briques del pol\u00edgon de la Zona Franca i altres infraestructures. Tamb\u00e9 han mesurat la contaminaci\u00f3 ac\u00fastica provocada principalment pels avions.<\/p>\n<p>Llavors han iniciat el recorregut seguint el curs del riu identificant les plantes m\u00e9s caracter\u00edstiques del delta, com ara el tamariu, l\u2019\u00e0lber o el cany\u00eds. Tamb\u00e9 han reconegut altres plantes com l\u2019esbarzer, la ginesta, el margall\u00f3, la canya, els pins o l&#8217;eucaliptus. 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-18737\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/11\/3-11.jpg\" alt=\"\" width=\"392\" height=\"219\" \/>Cap a la meitat del recorregut han agafat una mostra d&#8217;aigua del riu i han pogut comprovar-ne la p\u00e8ssima qualitat degut a l&#8217;abs\u00e8ncia d&#8217;invertebrats aqu\u00e0tics, tot i que han trobat un cuc de sang i algun cranc. Han continuat caminant fins arribar al mirador de la desembocadura; aix\u00f2 els ha perm\u00e8s veure molt b\u00e9 l&#8217;entrada del riu al mar, amb unes onades que remuntaven amb for\u00e7a el curs fluvial! Tamb\u00e9 han pogut veure els aiguamolls de la platja de Ca l&#8217;Arana.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-18736 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/11\/2-12.jpg\" alt=\"\" width=\"340\" height=\"255\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/11\/2-12.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/11\/2-12-200x150.jpg 200w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/>Despr\u00e9s han arribat a l&#8217;aguait de Cal Tet, on gr\u00e0cies als prism\u00e0tics i a un telescopi terrestre han pogut observar nombrosos ocells aqu\u00e0tics: l&#8217;\u00e0nec canyella, el corb mar\u00ed, el bernat pescaire, un martinet blanc, l&#8217;\u00e0nec collverd, xarxets, fredelugues, algunes oques i fins i tot un blauet! Finalment han aprofitat una parada a l&#8217;ombra d&#8217;una pineda litoral per determinar altres par\u00e0metres de l&#8217;aigua del Llobregat com la temperatura, la transpar\u00e8ncia, l&#8217;olor, la pres\u00e8ncia d&#8217;escuma i la seva densitat, d&#8217;1,022g\/cm<sup>3<\/sup> degut a que es troba barrejada amb l&#8217;aigua salada.<\/p>\n<p>Felicitats! Heu estat uns grans investigadors\/res i caminadors\/res. Fins la propera!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dijous 23 de novembre la classe de 1r d&#8217;ESO de l&#8217;Institut Escola Pere Lliscart de L&#8217;Hospitalet de Llobregat ha fet un itinerari naturalista pels espais naturals del Delta de Llobregat com a activitat relacionada amb el seu projecte (cr\u00e8dit de s\u00edntesi). Han comen\u00e7at fent una valoraci\u00f3 de tots els impactes antr\u00f2pics al voltant d&#8217;aquesta zona [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":18735,"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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