{"id":8881,"date":"2017-01-30T13:43:47","date_gmt":"2017-01-30T12:43:47","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/lescorts\/?p=8881"},"modified":"2017-01-31T09:24:02","modified_gmt":"2017-01-31T08:24:02","slug":"expedicio-a-lantartida-natura-i-regulacio-del-clima","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/portada\/expedicio-a-lantartida-natura-i-regulacio-del-clima\/","title":{"rendered":"Expedici\u00f3 a l\u2019Ant\u00e0rtida: natura i regulaci\u00f3 del clima"},"content":{"rendered":"<p><a href=\"http:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-content\/uploads\/usu1169\/2017\/01\/recerca-en-acci\u00f3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-8883 size-medium\" src=\"http:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-content\/uploads\/usu1169\/2017\/01\/recerca-en-acci\u00f3-300x115.jpg\" alt=\"recerca-en-accio\" width=\"300\" height=\"115\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-content\/uploads\/usu1169\/2017\/01\/recerca-en-acci\u00f3-300x115.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-content\/uploads\/usu1169\/2017\/01\/recerca-en-acci\u00f3-768x294.jpg 768w, https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-content\/uploads\/usu1169\/2017\/01\/recerca-en-acci\u00f3.jpg 940w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Cient\u00edfics de 30 pa\u00efsos de 6 continents, coordinats i patrocinats per l\u2019Institut Polar Su\u00eds, participen a l\u2019<em>Antarctic Circumnavigation Expedition <\/em>(ACE), la primera expedici\u00f3 cient\u00edfica que donar\u00e0 la volta sencera a l\u2019Ant\u00e0rtida. Durant tres mesos, entre finals de <strong>desembre de 2016<\/strong> i mitjans de <strong>mar\u00e7 de 2017<\/strong>, el trencagla\u00e7 rus <strong><em>Akademik Treshnikov<\/em><\/strong> recorrer\u00e0\u00a0 l\u2019Oce\u00e0 Austral amb el prop\u00f2sit de mesurar i quantificar el impacte del canvi clim\u00e0tic i la contaminaci\u00f3, i les estrat\u00e8gies de la vida, en les aig\u00fces fredes i les illes que voregen el continent gelat.<br \/>\n<!--more--><\/p>\n<p>Un dels cient\u00edfics que viatgen a bord \u00e9s Rafel Sim\u00f3, ocean\u00f2graf del <strong>Institut de Ci\u00e8ncies del Mar de Barcelona (CSIC).<\/strong> \u00a0A partir del <strong>18 de gener <\/strong>i finals de<strong> mar\u00e7 de 2017<\/strong>, aquest investigador i els seus col\u00b7laboradors ens escriuran des de l\u2019Ant\u00e0rtida un Diari en forma de bloc, que publicarem a Recerca en Acci\u00f3, i on explicaran la seva recerca i les seves aventures al continent gelat. \u00a0Rafel Sim\u00f3 i el seu equip hi estudiaran <strong>el paper de la \u201cnatura invisible\u201d<\/strong>, formada per microbis i gasos, en la <strong>regulaci\u00f3 del clima<\/strong>. Els investigadors faran mesures del pl\u00e0ncton microsc\u00f2pic i dels gasos i la mat\u00e8ria org\u00e0nica que aquest deixa anar i que acaben a l\u2019atmosfera. En aquest projecte, liderat per Rafel Sim\u00f3, hi participen cient\u00edfics catalans i de Plymouth (Regne Unit), Sydney (Austr\u00e0lia), Qu\u00e9bec i Argentina.<\/p>\n<p>El seguiment d\u2019aquesta expedici\u00f3 tamb\u00e9 \u00e9s una manera de commemorar els <strong>10 anys de Recerca en Acci\u00f3<\/strong>, un portal que va comen\u00e7ar la seva activitat ara fa una d\u00e8cada.<\/p>\n<p>Al conjunt de l\u2019Expedici\u00f3 s\u2019hi duran a terme 22 projectes, que globalment volen contestar un ventall de preguntes fonamentals: Quin \u00e9s l\u2019estat de la biodiversitat, des dels microorganismes fins als ocells? Qu\u00e8 fa que aquelles aig\u00fces siguin biol\u00f2gicament tan riques, i per qu\u00e8 no ho s\u00f3n encara m\u00e9s? S\u2019estan recuperant les poblacions de balenes, despr\u00e9s de la ca\u00e7a massiva del segle XX? L\u2019Oce\u00e0 Austral \u00e9s cada vegada menys salat? S\u00f3n acurades, les dades que veiem des dels sat\u00e8l\u00b7lits? Qu\u00e8 determina la composici\u00f3 de l\u2019aire al voltant de l\u2019Ant\u00e0rtida, i quin paper t\u00e9 en el clima? \u00c9s a l\u2019Oce\u00e0 Austral, on va a parar bona part del CO2 atmosf\u00e8ric? Arriben fins all\u00e0 baix, els nostres pl\u00e0stics? Les geleres guarden la hist\u00f2ria de com hem canviat el planeta en els \u00faltims 200 anys?<\/p>\n<p>Alguna de les respostes a aquestes interessants q\u00fcestions podr\u00e0 ser apuntada a les p\u00e0gines de Recerca en Acci\u00f3 els propers dies, gr\u00e0cies al Diari de Viatge que publicarem.<\/p>\n<p>Per saber m\u00e9s, prem\u00a0<a href=\"http:\/\/www.recercaenaccio.cat\/aventures-cientifiques\/expedicio-a-lantartida-natura-i-regulacio-del-clima\/\">aqu\u00ed<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Cient\u00edfics de 30 pa\u00efsos de 6 continents, coordinats i patrocinats per l\u2019Institut Polar Su\u00eds, participen a l\u2019Antarctic Circumnavigation Expedition (ACE), la primera expedici\u00f3 cient\u00edfica que donar\u00e0 la volta sencera a l\u2019Ant\u00e0rtida. Durant tres mesos, entre finals de desembre de 2016 i mitjans de mar\u00e7 de 2017, el trencagla\u00e7 rus Akademik Treshnikov recorrer\u00e0\u00a0 l\u2019Oce\u00e0 Austral [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8883,"comment_status":"closed","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":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[65,235,29],"tags":[],"class_list":["post-8881","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crp","category-formacio_ins","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/posts\/8881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/comments?post=8881"}],"version-history":[{"count":3,"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/posts\/8881\/revisions"}],"predecessor-version":[{"id":8892,"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/posts\/8881\/revisions\/8892"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/media\/8883"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/media?parent=8881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/categories?post=8881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/lescorts\/wp-json\/wp\/v2\/tags?post=8881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}