{"id":20062,"date":"2017-06-28T14:21:27","date_gmt":"2017-06-28T13:21:27","guid":{"rendered":"https:\/\/cram.org\/?p=20062\/"},"modified":"2017-06-28T14:21:27","modified_gmt":"2017-06-28T13:21:27","slug":"curiositats-mar","status":"publish","type":"post","link":"https:\/\/cram.org\/ca\/curiositats-mar\/","title":{"rendered":"5 curiositats sobre el mar que et sorprendran"},"content":{"rendered":"<p style=\"text-align: justify;\">Arriben les vacances i a tots ens agrada molt anar a gaudir de la platja i d\u2019una bona refrescada al mar. Fins i tot \u00e9s possible que molts us animeu a posar-vos un escafandre i a deixar-vos sorprendre per la diversitat marina del litoral. Per\u00f2, realment, coneixem el mar?<\/p>\n<p style=\"text-align: justify;\">A continuaci\u00f3 us enumerem 5 coses sobre el mar i els oceans que segurament us sorprendran:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Sab\u00edeu que<strong> aproximadament el 90% dels oceans no ha estat mai explorat<\/strong>, tot i que cobreixen m\u00e9s del 70% de la superf\u00edcie del nostre planeta?<\/li>\n<li><strong>Als mars i oceans es genera la meitat de l\u2019oxigen que respirem<\/strong>: es calcula que entre el 30 i el 50% de l\u2019oxigen atmosf\u00e8ric ha estat sintetitzat per les algues marines, i la gran majoria s\u00f3n algues microsc\u00f2piques.<\/li>\n<li><strong>La profunditat<\/strong> mitjana del mar \u00e9s de 3.688 m, aproximadament l\u2019altura de la muntanya m\u00e9s alta del Pirineu (l\u2019Aneto). La m\u00e0xima profunditat de l\u2019oce\u00e0 \u00e9s d\u2019aproximadament 11.000 m (abisme de Challenger), molt per sobre del pic terrestre m\u00e9s alt, l\u2019Everest, amb 8.848 m.<\/li>\n<li>Molts dels <strong>animals marins no tenen ulls, ni cap i ni tan sols es poden moure<\/strong>. Penseu en un musclo, una garota, un corall o una esponja marina. Com ho deuen fer per a reproduir-se?<\/li>\n<li>Es calcula que aproximadament el <strong>40% de la poblaci\u00f3 terrestre viu a menys de 100 km de la costa.<\/strong> D\u2019altra banda, m\u00e9s del <strong>90% del comer\u00e7 entre pa\u00efsos es fa en vaixell<\/strong> i les comunicacions utilitzen <strong>cables submarins<\/strong> estesos per tota la superf\u00edcie submergida del planeta. Imagineu la influ\u00e8ncia que t\u00e9 tot aix\u00f2 sobre el medi mar\u00ed!<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Al CRAM ens encanta compartir amb vosaltres els secrets del mar. Per poder acostar-vos una mica m\u00e9s a aquest meravell\u00f3s m\u00f3n, hem organitzat un <a href=\"https:\/\/cram.org\/ca\/educacio-i-formacio\/curs-snorkel\/\"><strong>curs amb una sortida de <em>snorkel<\/em><\/strong><\/a> per al cap de setmana del 15-16 de juliol. El dissabte al mat\u00ed el dedicarem a obrir-vos la porta al m\u00f3n submar\u00ed, us explicarem com \u00e9s el mar, algunes curiositats i aprendreu a identificar els animals i plantes m\u00e9s comuns al litoral mediterrani. El diumenge anirem tots junts a la platja per posar en pr\u00e0ctica el que haurem apr\u00e8s el dissabte i ensenyar-vos les millors maneres d\u2019aproximar-vos al medi mar\u00ed i de localitzar els organismes que hi viuen. Us animeu?<\/p>\n<p style=\"text-align: justify;\">[button title=\u00bbInformaci\u00f3 curs snorkel\u00bb url=\u00bbhttps:\/\/cram.org\/ca\/educacio-i-formacio\/curs-snorkel\/\u00bb style=\u00bbactive arrow-right\u00bb]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Arriben les vacances i a tots ens agrada molt anar a gaudir de la platja i d\u2019una bona refrescada al mar. Fins i tot \u00e9s possible que molts us animeu a posar-vos un escafandre i a deixar-vos sorprendre per la diversitat marina del litoral. Per\u00f2, realment, coneixem el mar? A continuaci\u00f3 us enumerem 5 [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":20061,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[71],"tags":[],"class_list":["post-20062","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>5 curiositats sobre el mar que et sorprendran - CRAM<\/title>\n<meta name=\"description\" content=\"Arriben les vacances i a tots ens agrada molt anar a gaudir de la platja i d\u2019una bona refrescada al mar. 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