{"id":12574,"date":"2021-03-08T21:06:17","date_gmt":"2021-03-08T20:06:17","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=12574"},"modified":"2021-03-08T21:06:17","modified_gmt":"2021-03-08T20:06:17","slug":"estudiem-la-riera-de-vallvidrera-sota-la-pluja","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/estudiem-la-riera-de-vallvidrera-sota-la-pluja\/","title":{"rendered":"Estudiem la riera de Vallvidrera sota la pluja"},"content":{"rendered":"<p>Dilluns 8 de mar\u00e7 hem realitzat<a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/dinamica-dels-ecosistemes\/estudi-ecologic-de-la-riera-de-vallvidrera\/\" target=\"_blank\" rel=\"noopener noreferrer\"> l&#8217;estudi ecol\u00f2gic de la riera de Vallvidrera<\/a> amb els alumnes de 2n d\u2019ESO A de l\u2019<a href=\"https:\/\/www.villena.cat\/\" target=\"_blank\" rel=\"noopener noreferrer\">Escola Isabel de Villena<\/a> d\u2019Esplugues de Llobregat.<\/p>\n<p>Hem comen\u00e7at posant en com\u00fa quins par\u00e0metres i aspectes cal tenir en compte per tal de valorar la qualitat de l\u2019aigua de la riera a partir dels seus coneixements previs.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12581 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/03\/IMG_20210308_144838.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/03\/IMG_20210308_144838.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/03\/IMG_20210308_144838-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>S\u2019han dividit en grups de 5 alumnes i han revisat tot el material que necessitaven per estudiar l\u2019ecosistema fluvial. Tot i que el dia ha estat pluj\u00f3s, s\u00b4han cal\u00e7at les botes d&#8217;aigua i s\u2019han posat en marxa cap a la zona de Can Castellv\u00ed. Un cop a la riera, els alumnes han pres diverses mesures: amplada i fond\u00e0ria del tram de riera assignat, temperatura ambiental, temperatura de l\u2019aigua, velocitat de l\u2019aigua. Tamb\u00e9 han valorat la qualitat de l&#8217;aigua i han identificat la vegetaci\u00f3 de ribera, tant aut\u00f2ctona com al\u00b7l\u00f2ctona, de la zona. A continuaci\u00f3 s\u2019han mullat les botes per capturar animals macroinvertebrats que viuen a la riera. Han aconseguit agafar-ne forca diversitat d&#8217;esp\u00e8cies diferents, des de nimfes d\u2019ef\u00edmeres i espiadimonis, cargols aqu\u00e0tics, larves de mosca i sabaters.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12582 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2021\/03\/IMG_20210308_122812-300x243.jpg\" alt=\"\" width=\"300\" height=\"243\" \/> Amb totes les mesures i les mostres d\u2019animals, han tornat al laboratori per a fer les observacions dels animals amb les lupes binoculars i descobrir totes les estructures que els permeten viure en aquest ecosistema a m\u00e9s d\u2019utilitzar-los com a bioindicadors de la qualitat de l\u2019aigua. Fins i tot han tingut el privilegi d&#8217;observar la metamorfosi d&#8217;alguna ef\u00edmera!. Finalment han tornat els animals vius de nou al seu h\u00e0bitat.<\/p>\n<p>Ha estat una jornada molt profitosa en la que han apr\u00e8s moltes coses i els hi volem agrair la seva col\u00b7laboraci\u00f3 en recollir brossa que hem trobat a la riera. Heu fet una gran feina!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dilluns 8 de mar\u00e7 hem realitzat l&#8217;estudi ecol\u00f2gic de la riera de Vallvidrera amb els alumnes de 2n d\u2019ESO A de l\u2019Escola Isabel de Villena d\u2019Esplugues de Llobregat. Hem comen\u00e7at posant en com\u00fa quins par\u00e0metres i aspectes cal tenir en compte per tal de valorar la qualitat de l\u2019aigua de la riera a partir dels [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12580,"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":[288,1,29],"tags":[],"class_list":["post-12574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecosistemes","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12574","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=12574"}],"version-history":[{"count":3,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12574\/revisions"}],"predecessor-version":[{"id":12584,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12574\/revisions\/12584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/12580"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=12574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=12574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=12574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}