{"id":20117,"date":"2024-05-14T09:59:05","date_gmt":"2024-05-14T07:59:05","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=20117"},"modified":"2024-05-14T09:59:05","modified_gmt":"2024-05-14T07:59:05","slug":"lanalisi-del-curs-baix","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/lanalisi-del-curs-baix\/","title":{"rendered":"L&#8217;an\u00e0lisi del curs baix"},"content":{"rendered":"<p style=\"font-weight: 400;\">Els dies 8 i 9 de maig de 2024, els nens i nenes de 4t de prim\u00e0ria de l\u2019<a href=\"https:\/\/agora.xtec.cat\/esc-lasiniamolins\/\">Escola La S\u00ednia<\/a> de Molins de Rei han fet un itinerari naturalista pels <a href=\"http:\/\/www.deltallobregat.cat\/40659568231\/presentacio\/\" target=\"_blank\" rel=\"noopener\">espais naturals del Delta de Llobregat<\/a> per cloure el seu projecte d\u2019estudi del riu Llobregat, des de les fonts fins al mar.<\/p>\n<p style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright  wp-image-20121\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/05\/2-4.jpg\" alt=\"\" width=\"260\" height=\"195\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/05\/2-4.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/05\/2-4-200x150.jpg 200w\" sizes=\"auto, (max-width: 260px) 100vw, 260px\" \/>Per comen\u00e7ar, han fet una valoraci\u00f3 de tots els impactes que l\u2019\u00e9sser hum\u00e0 ha provocat en aquesta 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. Han mesurat el soroll provocat principalment pels avions que passaven sense interrupci\u00f3, gaireb\u00e9 cada dos minuts!<\/p>\n<p style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-20123 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/05\/4-3.jpg\" alt=\"\" width=\"353\" height=\"471\" \/>Un cop ben esmorzats, 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, l\u2019aladern, la ginesta, la canya, els pins o l\u2019eucaliptus. 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 style=\"font-weight: 400;\">Cap a la meitat del recorregut, han agafat una mostra d\u2019aigua del riu i han pogut comprovar-ne la p\u00e8ssima qualitat degut a l\u2019abs\u00e8ncia d\u2019invertebrats aqu\u00e0tics, tot i trobar alguns cucs, petits crustacis i musclos. Han continuat caminant fins arribar al mirador de la desembocadura, des d\u2019on han vist l\u2019entrada del riu al mar, amb unes onades que remuntaven amb for\u00e7a el curs fluvial! Tamb\u00e9 han pogut veure els aiguamolls del marge dret, darrere la platja de Ca l\u2019Arana, on reposaven alguns camallargues, \u00e0necs collverds i martinet blancs.<\/p>\n<p style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright  wp-image-20125\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/05\/6-1.jpg\" alt=\"\" width=\"272\" height=\"363\" \/>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 aqu\u00e0tics: xibec, corb mar\u00ed, bernat pescaire, oca comuna, cabuss\u00f3 emplomallat i flamencs rosats. Tamb\u00e9 s\u2019han sorpr\u00e8s amb la pres\u00e8ncia de tortugues de Florida, una esp\u00e8cie ex\u00f2tica invasora als nostres ecosistemes.<\/p>\n<p style=\"font-weight: 400;\">Finalment han aprofitat una parada a l\u2019ombra d\u2019una pineda litoral per determinar altres par\u00e0metres de l\u2019aigua del Llobregat com la temperatura, la transpar\u00e8ncia, l\u2019olor, la pres\u00e8ncia d\u2019escuma i la seva densitat, lleugerament superior a l\u2019aigua dol\u00e7a degut a que es troba barrejada amb l\u2019aigua salada.<\/p>\n<p style=\"font-weight: 400;\">Felicitats! Heu estat uns grans exploradors i exploradores. Fins la propera!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els dies 8 i 9 de maig de 2024, els nens i nenes de 4t de prim\u00e0ria de l\u2019Escola La S\u00ednia de Molins de Rei han fet un itinerari naturalista pels espais naturals del Delta de Llobregat per cloure el seu projecte d\u2019estudi del riu Llobregat, des de les fonts fins al mar. Per comen\u00e7ar, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":20120,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[395,393,399,397,420,1,29],"tags":[],"class_list":["post-20117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aprendreambelscampsientorns","category-campsientornsdaprenentatge","category-projectecda","category-sortidacda","category-delta-del-llobregat","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/20117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/comments?post=20117"}],"version-history":[{"count":6,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/20117\/revisions"}],"predecessor-version":[{"id":20133,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/20117\/revisions\/20133"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/20120"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=20117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=20117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=20117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}