{"id":213698,"date":"2023-03-01T17:58:02","date_gmt":"2023-03-01T17:58:02","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=213698"},"modified":"2023-03-01T17:58:02","modified_gmt":"2023-03-01T17:58:02","slug":"studiu-planeta-se-afla-intr-o-situatie-catastrofala-90-din-ghetarii-antarcticii-s-au-topit-in-ultimii-10-ani","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=213698","title":{"rendered":"STUDIU &#8211; Planeta se afl\u0103 \u00eentr-o situa\u0163ie catastrofal\u0103. 90% din ghe\u0163arii Antarcticii s-au topit \u00een ultimii 10 ani"},"content":{"rendered":"<p>\n<span style=\"font-size: 12px;\">O anomalie se petrece \u00een Antarctica din cauza \u00eenc\u0103lzirii globale.<\/span><\/p>\n<p>\nAnderson Cooper de la CNN a prezentat o \u015ftire \u00een care declara c\u0103 iarna mai cald\u0103 din emisfera nordic\u0103, ghe\u0163arii s-au retras \u00een cercul arctic.<\/p>\n<p>\nOamenii de \u015ftiin\u0163\u0103 avertizeaz\u0103 c\u0103 \u015fi la polul sud, stratul de ghea\u0163\u0103 al Antarcticii este la cel mai sc\u0103zut nivel de c\u00e2nd sateli\u0163ii&nbsp; monitorizeaz\u0103 situa\u0163ia din anul 1979.<\/p>\n<p>\nSc\u0103derea nivelului de ghea\u0163\u0103 din Antarctica a atins un nou record pentru a doua oar\u0103 \u00een doi ani, iar unii oameni de \u015ftiin\u0163\u0103 alarma\u0163i c\u0103 sc\u0103derile dramatice sunt un semnal c\u0103 criza climatic\u0103 poate influen\u0163a mai grav aceast\u0103 regiune vast\u0103, complex\u0103 \u015fi izolat\u0103.<\/p>\n<p>\nAnderson Cooper a fost uimit de vremea din Argentina c\u00e2nd l-a intervievat pe un corespondent aflat la fa\u0163a locului, Bill Weir, care a trasmis c\u0103 exist\u0103 \u00eengrijor\u0103ri c\u0103 \u015fi Antarctica este grav afectat\u0103 de schimb\u0103rile climatice, c\u0103ci 90% din ghea\u0163\u0103 din jurul continentului a disp\u0103rut.<\/p>\n<p>\nPeste 1,91 milioane de kilometri p\u0103tra\u0163i s-au topit, sus\u0163ine Bill Weir potrivit datelor preluate de la Centrul Na\u0163ional de Date despre Z\u0103pad\u0103 \u015fi Ghea\u0163\u0103 (NSIDC).<br \/>\nSpre deosebire de Arctica, unde rata de pierdere a ghe\u0163ii marine a urmat o traiectorie descendent\u0103 destul de consistent\u0103 pe m\u0103sur\u0103 ce schimb\u0103rile climatice accelereaz\u0103, extinderea ghe\u0163ii de mare a Antarcticii a oscilat \u00een sus \u015fi \u00een jos, ceea ce face mai dificil s\u0103 ca oamenii de \u015ftiin\u0163\u0103 s\u0103-\u015fi dea seama cum reac\u0163ioneaz\u0103 continentul \u015fi oceanul din jur la \u00eenc\u0103lzirea global\u0103.<br \/>\nCele dou\u0103 regiuni polare sunt foarte diferite.<\/p>\n<p>\n\u00cen timp ce Arctica este un ocean \u00eenconjurat de continente, Antarctica este un continent \u00eenconjurat de ocean, asta \u00eenseamn\u0103 c\u0103 ghea\u0163a sa de mare poate cre\u015fte \u00een exterior, f\u0103r\u0103 a fi constr\u00e2ns\u0103 de uscat. Ghea\u0163a din Antarctica tinde s\u0103 fie mai sub\u0163ire dec\u00e2t ghea\u0163a arctic\u0103, cu maxime mai mari iarna \u015fi sc\u0103deri mai abrupte vara.<br \/>\nUn peisaj antarctic modificat ar putea avea un impact semnificativ asupra vie\u0163ii s\u0103lbatice, de la microorganismele \u015fi algele care sus\u0163in lan\u0163ul trofic, la balenele din regiune, pinguinii \u015fi focile care se bazeaz\u0103 pe ghea\u0163a de mare pentru a se hr\u0103ni.<br \/>\nEste prea devreme pentru a spune dac\u0103 declinul record al ghe\u0163ii marine este noua normalitate sau dac\u0103&nbsp; Antarctica \u00ee\u015fi va reveni, dar cercet\u0103torii de la NSIDC subliniaz\u0103 c\u0103 va dura ceva timp pentru a afla misterul.<br \/>\nOamenii de \u015ftiin\u0163\u0103 vor avea nevoie de cel pu\u0163in \u00eenc\u0103 cinci ani de date \u015fi observa\u0163ii, a estimat Ted Scambos, glaciolog la Universitatea din Colorado Bouldera, care a ad\u0103ugat pentru CNN: \u201eSe pare c\u0103 ceva s-a schimbat \u00een Antarctica \u015fi c\u0103 lucrurile sunt destul de dramatice\u201d.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O anomalie se petrece \u00een Antarctica din cauza \u00eenc\u0103lzirii globale. Anderson Cooper de la CNN a prezentat o \u015ftire \u00een care declara c\u0103 iarna mai cald\u0103 din emisfera nordic\u0103, ghe\u0163arii s-au retras \u00een cercul arctic. Oamenii de \u015ftiin\u0163\u0103 avertizeaz\u0103 c\u0103 \u015fi la polul sud, stratul de ghea\u0163\u0103 al Antarcticii este la cel mai sc\u0103zut nivel [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[15630,24095,7853],"class_list":["post-213698","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-gheata","tag-planeta","tag-studiu"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/213698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=213698"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/213698\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=213698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=213698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=213698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}