{"id":23598,"date":"2025-06-03T10:57:00","date_gmt":"2025-06-03T08:57:00","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=23598"},"modified":"2025-06-04T17:42:44","modified_gmt":"2025-06-04T15:42:44","slug":"comencem-a-ser-cientifics-investigant-els-invertebrats-de-la-riera","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/comencem-a-ser-cientifics-investigant-els-invertebrats-de-la-riera\/","title":{"rendered":"Comencem a ser cient\u00edfics investigant els invertebrats de la riera"},"content":{"rendered":"<p style=\"text-align: justify;\">Dilluns 2 de juny de 2025 hem rebut l&#8217;alumnat de 4t A de l&#8217;<a href=\"https:\/\/agora.xtec.cat\/escolamartipolsantfeliu\/\">Escola Miquel Mart\u00ed i Pol<\/a> de Sant Feliu de Llobregat. El seu prop\u00f2sit era el d&#8217;<span style=\"font-family: inherit; font-size: 1em;\">investigar <\/span>la <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/dinamica-dels-ecosistemes\/descobrim-la-riera\/\" target=\"_blank\" rel=\"noopener\">qualitat de la riera<\/a><span style=\"font-family: inherit; font-size: 1em;\"> de Vallvidrera a la zona de L<\/span><span style=\"font-family: inherit; font-size: 1em;\">a Rierada.<\/span><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-23601 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/06\/1.jpg\" alt=\"\" width=\"367\" height=\"275\" \/>En primer lloc han participat en una pluja d\u2019idees on han exposat quines serien algunes de les caracter\u00edstiques de la riera que caldria estudiar per con\u00e8ixer el seu estat ecol\u00f2gic. Han ent\u00e8s que, per avaluar aquest ecosistema, cal analitzar l&#8217;habitat i els \u00e9ssers vius que hi trobem. Seguidament, s\u2019han dividit en grups de treball, han revisat tot el material necessari per dur a terme el seu estudi i s\u2019han apropat fins a Can Castellv\u00ed<strong>.<\/strong><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-23603 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/06\/3.jpg\" alt=\"\" width=\"233\" height=\"311\" \/>Arribats a la riera, els grups han comen\u00e7at a prendre mesures de la temperatura ambient i de l\u2019aigua, de l\u2019amplada i la fond\u00e0ria de la riera a m\u00e9s de descriure l&#8217;olor, el color i la pres\u00e8ncia d&#8217;escuma a partir d&#8217;una mostra d&#8217;aigua. Despr\u00e9s s&#8217;han fixat en els arbres i plantes que formen el bosc de ribera en aquest tram i han concl\u00f2s el seu estudi capturant una bona mostra d&#8217;invertebrats aqu\u00e0tics amb l&#8217;ajuda dels salabrets i els pinzells: sabaters, grills d&#8217;aigua, barretets, cargols de fang, gambetes d\u2019aigua dol\u00e7a, ef\u00edmeres, larves de mosca negra, nimfes d&#8217;espiadimonis, un cuc de terra i fins i tot una plan\u00e0ria!<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-23602 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2025\/06\/2.jpg\" alt=\"\" width=\"391\" height=\"284\" \/>Per \u00faltim han tornat al Camp d\u2019Aprenentatge per aconseguir identificar-los amb l\u2019ajuda de lupes binoculars i fitxes de suport. Amb tot aix\u00f2 han pogut avaluar la qualitat de l\u2019aigua de la riera de Vallvidrera i s\u2019han sorpr\u00e8s en obtenir una \u201cqualitat mediocre\u201d. Arrel d\u2019aquestes conclusions han reflexionat sobre el nostre impacte en aquest i altres ecosistemes conscienciant-se de la import\u00e0ncia de mantenir-los nets.<\/p>\n<p style=\"text-align: justify;\">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 style=\"text-align: justify;\">L&#8217;enhorabona per la feina realitzada, heu sigut uns grans investigadors i investigadores!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dilluns 2 de juny de 2025 hem rebut l&#8217;alumnat de 4t A de l&#8217;Escola Miquel Mart\u00ed i Pol de Sant Feliu de Llobregat. El seu prop\u00f2sit era el d&#8217;investigar la qualitat de la riera de Vallvidrera a la zona de La Rierada. En primer lloc han participat en una pluja d\u2019idees on han exposat quines [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":23603,"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":"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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