{"id":18834,"date":"2023-12-05T17:11:50","date_gmt":"2023-12-05T16:11:50","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=18834"},"modified":"2023-12-05T17:18:36","modified_gmt":"2023-12-05T16:18:36","slug":"un-comic-danimals-aquatics","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/un-comic-danimals-aquatics\/","title":{"rendered":"Un c\u00f2mic d&#8217;animals aqu\u00e0tics"},"content":{"rendered":"<p>Dimarts 5 de desembre de 2023 la classe &#8220;Els c\u00f2mics&#8221; de 5\u00e8 de <a href=\"https:\/\/agora.xtec.cat\/ceippontdelacadena\/\" target=\"_blank\" rel=\"noopener\">l&#8217;Escola Pont de la Cadena<\/a> de Molins de Rei \u00a0ha vingut caminant fins al <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/\">CdA Can Santoi<\/a> amb el prop\u00f2sit 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><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18846 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/12\/muntatge3-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/12\/muntatge3-300x300.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/12\/muntatge3-150x150.jpg 150w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/12\/muntatge3.jpg 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Primer han fet una petita introducci\u00f3 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 tingut clar que per comprovar com es troba aquest ecosistema calia analitzar tant l&#8217;ambient (bi\u00f2top) com els seus organismes (biocenosi). Repartits en 4 grups de treball han revisat tot el material necessari per dur a terme el seu estudi i s&#8217;han apropat fins a la font de l&#8217;arbre caigut.<\/p>\n<p>Arribats a la riera, els grups han comen\u00e7at a prendre mesures com la temperatura ambient i de l\u2019aigua, la direcci\u00f3 del corrent, l\u2019amplada, la fond\u00e0ria, la velocitat del curs fluvial i d&#8217;altres propietats organol\u00e8ptiques de l&#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: espiadimonis, barretets, cargols de fang, gambetes d\u2019aigua dol\u00e7a, ef\u00edmeres, plan\u00e0ries, larves de mosca negra i fins i tot una enorme nimfa de lib\u00e8l\u00b7lula.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-18839\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/12\/muntatge1-300x179.jpg\" alt=\"\" width=\"300\" height=\"179\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/12\/muntatge1-300x179.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2023\/12\/muntatge1.jpg 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Per \u00faltim han tornat al Camp d&#8217;Aprenentatge per identificar-los amb l&#8217;ajuda de lupes binoculars i fitxes de suport. Tamb\u00e9 han determinat l&#8217;\u00edndex bi\u00f2tic de tots els invertebrats capturats. Amb tota aquesta informaci\u00f3 han arribat a la conclusi\u00f3 que l&#8217;<span style=\"font-family: inherit; font-size: 1em;\">estat de salut la riera \u00e9s mediocre. Arrel d&#8217;aquestes conclusions han reflexionat sobre el nostre impacte en aquest i altres ecosistemes conscienciant-se de la import\u00e0ncia de mantenir-los en bon estat.<\/span><\/p>\n<p>Despr\u00e9s de dinar han marxat caminant fins a la seva escola i han retornat tots els animals sans i estalvis de nou a la riera.<\/p>\n<p>Felicitats per la vostra investigaci\u00f3 i fins ben aviat!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dimarts 5 de desembre de 2023 la classe &#8220;Els c\u00f2mics&#8221; de 5\u00e8 de l&#8217;Escola Pont de la Cadena de Molins de Rei \u00a0ha vingut caminant fins al CdA Can Santoi amb el prop\u00f2sit d&#8217;investigar la qualitat de la riera de Vallvidrera a la zona de La Rierada. Primer han fet una petita introducci\u00f3 on han [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":18845,"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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