{"id":12275,"date":"2020-12-15T15:22:50","date_gmt":"2020-12-15T14:22:50","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=12275"},"modified":"2020-12-15T15:22:50","modified_gmt":"2020-12-15T14:22:50","slug":"coneixem-els-invertebrats-que-viuen-a-la-riera","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/coneixem-els-invertebrats-que-viuen-a-la-riera\/","title":{"rendered":"Coneixem els invertebrats que viuen a la riera!"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12280 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/199-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/199-300x300.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/199-150x150.jpg 150w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/199.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Avui dia 15 de desembre de 2020 ens han vingut a veure els alumnes de 1r d\u2019ESO de l\u2019Institut Llu\u00eds Vives, de Barcelona, per fer un estudi ecol\u00f2gic de la riera de Vallvidrera.<\/p>\n<p>Despr\u00e9s d\u2019una breu introducci\u00f3 per repassar els elements principals d\u2019un ecosistema i fer inventari del material que necessit\u00e0vem per fer de cient\u00edfics professionals, ens hem dirigit a la del Font de l\u2019arbre caigut (Font de Campreci\u00f3s) i per equips de treball, hem fet un estudi exhaustiu de l\u2019estat de la riera.<\/p>\n<p>Primer de tot hem revisat l\u2019estat del bi\u00f2top: olor, color, transpar\u00e8ncia i temperatura tant de l\u2019ambient com de l\u2019aigua. Seguidament, tots els grups ens hem organitzat per mesurar la velocitat de l\u2019aigua i l\u2019\u00e0rea de la nostra secci\u00f3 transversal de la riera, fent servir la cinta m\u00e8trica i el flex\u00f2metre. Un cop ten\u00edem aquestes dades, hem passat a veure l\u2019estat de la biocenosi, observant primer la flora i seguidament hem capturat alguns invertebrats de la riera per poder estudiar-los millor al laboratori.<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12278 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/111-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/111-300x225.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/111-200x150.jpg 200w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2020\/12\/111.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Ens hem fixat, un cop hem arribat a l\u2019aula, en totes les esp\u00e8cies diferents d\u2019invertebrats que hem trobat i hem mirat les caracter\u00edstiques principals de cadascun amb les lupes. Tot i la gran varietat que hem trobat , hem pogut comprovar amb l\u2019\u00edndex bi\u00f2tic que la qualitat de l\u2019aigua de la riera era deficient, per tant, no tant bona com anys anteriors.<\/p>\n<p>Fins la propera nois i noies! Esperem que ens ajudeu a millorar la qualitat de la riera i dels ecosistemes que teniu m\u00e9s a prop amb tot el que hem apr\u00e9s avui!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avui dia 15 de desembre de 2020 ens han vingut a veure els alumnes de 1r d\u2019ESO de l\u2019Institut Llu\u00eds Vives, de Barcelona, per fer un estudi ecol\u00f2gic de la riera de Vallvidrera. Despr\u00e9s d\u2019una breu introducci\u00f3 per repassar els elements principals d\u2019un ecosistema i fer inventari del material que necessit\u00e0vem per fer de cient\u00edfics [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12277,"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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