{"id":12257,"date":"2020-12-10T21:11:52","date_gmt":"2020-12-10T20:11:52","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=12257"},"modified":"2020-12-11T10:22:34","modified_gmt":"2020-12-11T09:22:34","slug":"joves-cientifics-fan-un-estudi-ecologic-de-la-riera-de-vallvidrera","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/joves-cientifics-fan-un-estudi-ecologic-de-la-riera-de-vallvidrera\/","title":{"rendered":"Joves cient\u00edfics fan un estudi ecol\u00f2gic de la riera de Vallvidrera"},"content":{"rendered":"<p>El dijous 10 de desembre l&#8217;alumnat de 1r ESO de l\u2019<strong>Institut Lluis Vives <\/strong>de Barcelona han realitzat un <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/dinamica-dels-ecosistemes\/estudi-ecologic-de-la-riera-de-vallvidrera\/\" target=\"_blank\" rel=\"noopener noreferrer\">estudi ecol\u00f2gic de la riera de Vallvidrera<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12263 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/riera2-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/>Primer de tot han aportat idees dels elements a estudiar i han diferenciat el bi\u00f2top i la biocenosi d\u2019un ecosistema. S&#8217;han dividit en grups de treball i han preparat tot el material necessari per l&#8217;estudi de camp a la zona de la font de Campreci\u00f3s.<\/p>\n<p>Un cop a la riera, per estudiar el bi\u00f2top han fet una descripci\u00f3 d\u2019aquesta i han esbrinat diferents propietats de l\u2019aigua com la temperatura, l\u2019olor, el color o si fa escuma. Tamb\u00e9 han pres dades per calcular la velocitat i la secci\u00f3 de la riera. Posteriorment, amb aquestes dades podran calcular el cabal utilitzant l\u2019aplicatiu <a href=\"http:\/\/www.xtec.cat\/cda-cansantoi\/Cabalsec2.xls\" target=\"_blank\" rel=\"noopener noreferrer\">Cabalsec<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12262 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/riera-219x300.jpg\" alt=\"\" width=\"219\" height=\"300\" \/>Per l\u2019estudi de la biocenosi han identificat les diferents esp\u00e8cies vegetals que formen el bosc de ribera i han valorat la seva import\u00e0ncia com a productors dins l\u2019ecosistema.<\/p>\n<p>Finalment, han capturat molts invertebrats aqu\u00e0tics i incl\u00fas un parell de barbs cua roja!\u00a0 Els han portat al laboratori i els han estudiat amb l\u2019ajuda de lupes binoculars i fitxes descriptives. Han identificat els animals i han fet un inventari de totes es esp\u00e8cies trobades. A partir de l&#8217;index biol\u00f2gic dels exemplars capturats han pogut con\u00e8ixer l\u2019estat de l\u2019aigua de la riera. Un cop finalitzada l\u2019activitat\u00a0 tots els animals s&#8217;han tornat sans i estalvis de nou a la riera.<\/p>\n<p>L\u2019alumnat ha gaudit molt i han col\u00b7laborat \u00a0per recollir pl\u00e0stics i altres deixalles que hem trobat pels voltants.<\/p>\n<p>Felicitats per la vostra investigaci\u00f3!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El dijous 10 de desembre l&#8217;alumnat de 1r ESO de l\u2019Institut Lluis Vives de Barcelona han realitzat un estudi ecol\u00f2gic de la riera de Vallvidrera. Primer de tot han aportat idees dels elements a estudiar i han diferenciat el bi\u00f2top i la biocenosi d\u2019un ecosistema. S&#8217;han dividit en grups de treball i han preparat tot [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12261,"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":[296,288,1,29],"tags":[],"class_list":["post-12257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-collserola","category-ecosistemes","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12257","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=12257"}],"version-history":[{"count":3,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12257\/revisions"}],"predecessor-version":[{"id":12266,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/12257\/revisions\/12266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/12261"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=12257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=12257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=12257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}