{"id":10554,"date":"2017-11-24T09:27:34","date_gmt":"2017-11-24T08:27:34","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/terraalta\/?p=10554"},"modified":"2017-11-24T09:27:34","modified_gmt":"2017-11-24T08:27:34","slug":"dia-de-la-ciencianatura-i-conservacio-dels-estanys-dels-pirineus-video","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/terraalta\/general\/dia-de-la-ciencianatura-i-conservacio-dels-estanys-dels-pirineus-video\/","title":{"rendered":"Dia de la ci\u00e8ncia:Natura i conservaci\u00f3 dels estanys dels Pirineus. V\u00eddeo"},"content":{"rendered":"<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/mVJFnJOMLyA\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\"><em>Natura i conservaci\u00f3 dels estanys dels Pirineus, <\/em>confer\u00e8ncia del Dia de la Ci\u00e8ncia que va tractar sobre\u00a0l\u2019impacte de la introducci\u00f3 de peixos en els estanys d\u2019alta muntanya. Els efectes s\u00f3n molt importants i particulars perqu\u00e8 s\u2019han descrit diferents impactes concrets que poden arribar fins i tot a l\u2019eliminaci\u00f3 d&#8217;esp\u00e8cies natives. La causa principal rau en qu\u00e8 en aquests estanys, els peixos introdu\u00efts constitueixen un esgla\u00f3 alimentari superior que abans no existia. Estem parlant d\u2019esp\u00e8cies invasores.<\/p>\n<p style=\"text-align: justify;\">Existeixen estudis cient\u00edfics on s\u2019ha comprovat que aquestes alteracions s\u00f3n reversibles. En eliminar els peixos, la major part de les esp\u00e8cies desaparegudes tornen a colonitzar els estanys en un per\u00edode relativament curt de temps restablint progressivament l&#8217;equilibri a l&#8217;ecosistema. Aquesta gran capacitat de recuperaci\u00f3 permet proposar mesures de restauraci\u00f3 senzilles encaminades a eliminar les poblacions de peixos per permetre el retorn de les esp\u00e8cies aut\u00f2ctones despla\u00e7ades.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Natura i conservaci\u00f3 dels estanys dels Pirineus, confer\u00e8ncia del Dia de la Ci\u00e8ncia que va tractar sobre\u00a0l\u2019impacte de la introducci\u00f3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10558,"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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