{"id":24063,"date":"2025-10-17T19:46:07","date_gmt":"2025-10-17T17:46:07","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=24063"},"modified":"2025-10-17T19:46:07","modified_gmt":"2025-10-17T17:46:07","slug":"limnologia-a-la-riera-amb-els-de-bio-del-teresa-pamies","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/limnologia-a-la-riera-amb-els-de-bio-del-teresa-pamies\/","title":{"rendered":"Limnologia a la riera amb els de bio del Teresa P\u00e0mies"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-24064\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/10\/1760706285777.jpg\" alt=\"\" width=\"300\" height=\"224\" \/><\/p>\n<p>Tanquem setmana al <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/\">Camp d&#8217;Aprenentatge Can Santoi<\/a> amb la visita de l&#8217;alumnat de 1r de batxillerat de l&#8217;<a href=\"https:\/\/www.instpamies.cat\/\">Institut Teresa P\u00e0mies<\/a> de Barcelona amb l&#8217;activitat de <a href=\"http:\/\/www.xtec.cat\/cda-cansantoi\/Limnologialimnologia_bat.pdf\">limnologia<\/a>. Ells i elles s\u00f3n l&#8217;alumnat seleccionat per analitzat i enviar els resultats de l&#8217;estudi d&#8217;un tram de la riera de Vallvidrera al <a href=\"https:\/\/projecterius.cat\/front\">Projecte Rius<\/a> de l&#8217;associaci\u00f3 H\u00e0bitats. Un projecte de Ci\u00e8ncia ciutadana que cerca preservar aquests ecosistemes tant preuats: els nostres rius i rieres.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-24065 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/10\/1760706285707.jpg\" alt=\"\" width=\"300\" height=\"224\" \/><\/p>\n<p>Primer han contextualitzat l\u2019\u00e0rea a estudiar calculant la superf\u00edcie de la conca hidrogr\u00e0fica i esbrinant de quins materials geol\u00f2gics est\u00e0 formada i \u00e9s que la web de l<a href=\"https:\/\/www.icgc.cat\/es\/Geoinformacion-y-mapas\/Datos-y-productos\/Geoinformacion-geologica-y-geofisica\/Cartografia-geologica\/Mapa-geologico-150000\">&#8216;institut cartogr\u00e0fic i geol\u00f2gic de Catalunya<\/a> aporta informacions molt interessants sobre la geologia del pa\u00eds. Despr\u00e9s s\u2019han organitzat en equips de treball i han revisat el material necessari per dur a terme l\u2019estudi de camp, tant els par\u00e0metres fisicoqu\u00edmics (bi\u00f2top) com els referents a la biodiversitat (biocenosi), per poder determinar la qualitat de l\u2019aigua de la riera.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-24066 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/10\/1760706285719.jpg\" alt=\"\" width=\"300\" height=\"224\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Un cop a la riera, a la zona de Can Castellv\u00ed, han recollit les dades per equips (coordenades, temperatures, fond\u00e0ria, velocitat, transpar\u00e8ncia, olor,<\/p>\n<p>granulometria\u2026) i han agafat mostres d\u2019aigua per completar\u00a0 l\u2019an\u00e0lisi al laboratori. Tamb\u00e9 han valorat l\u2019estat de conservaci\u00f3 de la vegetaci\u00f3 del bosc de ribera i han identificat les esp\u00e8cies presents al seu tram. Finalment s\u2019han dedicat a capturar macroinvertebrats aqu\u00e0tics que posteriorment han utilitzat com a bioindicadors. Han sigut bons ca\u00e7adors i han aconseguit atrapar una bona diversitat d\u2019organismes com ef\u00edmeres, gambetes d\u2019aigua dol\u00e7a, espiadimonis, cargols aqu\u00e0tics i diferents larves.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-24067 aligncenter\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/10\/1760706285731.jpg\" alt=\"\" width=\"300\" height=\"224\" \/><\/p>\n<p>Al laboratori han\u00a0 calculat par\u00e0metres com la duresa, conductivitat, mineralitzaci\u00f3, concentraci\u00f3 de nitrits i fosfats, pH i oxigen dissolt amb l\u2019ajuda dels kits de valoraci\u00f3 del <a href=\"http:\/\/www.projecterius.cat\/front\" target=\"_blank\" rel=\"noopener noreferrer\">Projecte Rius<\/a>.<\/p>\n<p>Han estudiat els macroinvertebrats capturats amb l\u2019ajut de lupes binoculars i fitxes identificatives.\u00a0 Amb tota aquesta informaci\u00f3 fisicoqu\u00edmica i biol\u00f2gica han determinat la qualitat de l\u2019aigua en base al protocol IBMWPC. Totes les dades recollides formaran part de la campanya d\u2019inspecci\u00f3 de tardor.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-24070 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/10\/1760706285754.jpg\" alt=\"\" width=\"300\" height=\"224\" \/><\/p>\n<p>Per acabar s\u2019han tornat a alliberar sans i estalvis tots els animals capturats al seu h\u00e0bitat, on seguiran el seu cicle de vida!<\/p>\n<p>Felicitats, han sigut un grup molt aplicat i el seu treball ha estat excel\u00b7lent!<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Enhorabona i fins aviat!<\/p>\n<p style=\"font-size: 16px; font-style: normal; font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-24068 aligncenter\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/10\/IMG_7931-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/10\/IMG_7931-225x300.jpg 225w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/10\/IMG_7931-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p style=\"font-size: 16px;\">\n","protected":false},"excerpt":{"rendered":"<p>Tanquem setmana al Camp d&#8217;Aprenentatge Can Santoi amb la visita de l&#8217;alumnat de 1r de batxillerat de l&#8217;Institut Teresa P\u00e0mies de Barcelona amb l&#8217;activitat de limnologia. Ells i elles s\u00f3n l&#8217;alumnat seleccionat per analitzat i enviar els resultats de l&#8217;estudi d&#8217;un tram de la riera de Vallvidrera al Projecte Rius de l&#8217;associaci\u00f3 H\u00e0bitats. Un projecte [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":24069,"comment_status":"open","ping_status":"open","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":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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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