{"id":14392,"date":"2022-03-09T20:33:27","date_gmt":"2022-03-09T19:33:27","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=14392"},"modified":"2022-10-07T11:37:07","modified_gmt":"2022-10-07T09:37:07","slug":"descobrim-collserola","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/descobrim-collserola\/","title":{"rendered":"Descobrim Collserola"},"content":{"rendered":"<p>Dimecres 9 de mar\u00e7 l&#8217;alumnat de 4t de l&#8217;optativa Biologia i Geologia de l<strong>\u2019Institut Francesc Maci\u00e0 <\/strong>de Cornell\u00e0 de Llobregat ha realitzat un estudi sobre l&#8217;ecologia de <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/mon-vegetal-fongs\/les-comunitats-vegetals-eso\/\" target=\"_blank\" rel=\"noopener noreferrer\">les comunitats vegetals<\/a> que es troben als dos vessants de la riera de Vallvidrera a la zona de la Rierada, a Molins de Rei.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-14394 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/IMG_20220309_150040_294-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/IMG_20220309_150040_294.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/IMG_20220309_150040_294-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Per comen\u00e7ar han exposat el seu parer respecte a les hip\u00f2tesis que els hav\u00edem plantejat pr\u00e8viament sobre quines difer\u00e8ncies trobarien entre els vessants de solell i d&#8217;obaga. Quines condicions ambientals caracteritzen cada vessant? Quins trets presenten les plantes segons aquestes condicions? Podem considerar-les dos comunitats diferents? Han exposat moltes apreciacions for\u00e7a interessants.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-14397 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/IMG_7468.jpg\" alt=\"\" width=\"300\" height=\"247\" \/>S\u2019han distribu\u00eft en 6 grups i han revisat tot el material necessari per fer el treball de camp. La meitat dels grups han anat al vessant de solell i els altres a l\u2019obaga. Una vegada a la zona d\u2019estudi, han mesurat diversos par\u00e0metres ambientals com la temperatura ambient i del s\u00f2l, la humitat relativa, la intensitat de llum, la velocitat del vent i han comprovat l\u2019orientaci\u00f3 del vessant.<\/p>\n<p>Despr\u00e9s han fet un inventari de les 10 plantes m\u00e9s representatives de cada zona omplint una fitxa descriptiva per cadascuna. Per acabar, han agafat mostres de fulles per assecar-les i saber el contingut h\u00eddric\u00a0 comparant el pes de les fulles humides i seques.<\/p>\n<p>Amb totes les dades recollides han pogut verificar les seves hip\u00f2tesis i han esbrinat el nom de les comunitats vegetals que caracteritzen cada vessant. Posteriorment a l&#8217;institut amb els <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/recursos\/programes-de-suport\/\" target=\"_blank\" rel=\"noopener\">recursos del CdA<\/a> podran elaborar un perfil de la vegetaci\u00f3 i diversos gr\u00e0fics comparatius.<\/p>\n<p>Felicitats per la gran feina de investigaci\u00f3 que han portat a terme.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dimecres 9 de mar\u00e7 l&#8217;alumnat de 4t de l&#8217;optativa Biologia i Geologia de l\u2019Institut Francesc Maci\u00e0 de Cornell\u00e0 de Llobregat ha realitzat un estudi sobre l&#8217;ecologia de les comunitats vegetals que es troben als dos vessants de la riera de Vallvidrera a la zona de la Rierada, a Molins de Rei. Per comen\u00e7ar han exposat [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14399,"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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