{"id":892,"date":"2007-09-21T10:08:00","date_gmt":"2007-09-21T08:08:00","guid":{"rendered":"https:\/\/kids.esa.int\/disappearing_arctic_ice\/"},"modified":"2026-10-08T00:33:27","modified_gmt":"2026-10-07T22:33:27","slug":"disappearing_arctic_ice","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/disappearing_arctic_ice\/","title":{"rendered":"Mizej\u00edc\u00ed arktick\u00fd led"},"content":{"rendered":"
\n

Ji\u017e v\u00edce ne\u017e 500 let hledaj\u00ed mo\u0159eplavci trasu bez ledu mezi arktick\u00fdmi ostrovy severn\u00ed Kanady. Mnoho pr\u016fzkumn\u00edk\u016f zahynulo p\u0159i snaze naj\u00edt Severoz\u00e1padn\u00ed pr\u016fchod spojuj\u00edc\u00ed Atlantick\u00fd a Tich\u00fd oce\u00e1n. Arktick\u00fd ledov\u00fd p\u0159\u00edkrov se v\u0161ak za\u010dal rychle zmen\u0161ovat. Nov\u00e9 radarov\u00e9 sn\u00edmky po\u0159\u00edzen\u00e9 dru\u017eic\u00ed Envisat agentury ESA ukazuj\u00ed, \u017ee rozloha arktick\u00e9ho mo\u0159sk\u00e9ho ledu je nyn\u00ed nejmen\u0161\u00ed od za\u010d\u00e1tku satelitn\u00edch m\u011b\u0159en\u00ed p\u0159ed t\u00e9m\u011b\u0159 30 lety. V\u00fdsledkem je do\u010dasn\u00e9 otev\u0159en\u00ed d\u0159\u00edve nepr\u016fchodn\u00e9 Severoz\u00e1padn\u00ed cesty.<\/p>\n<\/div>\n

Arktick\u00fd ledov\u00fd p\u0159\u00edkrov se v severn\u00ed zim\u011b roz\u0161i\u0159uje a ka\u017ed\u00e9 severn\u00ed l\u00e9to se zmen\u0161uje. Tempo letn\u00edho \u00fabytku se v\u0161ak zrychluje. Mozaika t\u00e9m\u011b\u0159 200 sn\u00edmk\u016f po\u0159\u00edzen\u00fdch satelitem Envisat v z\u00e1\u0159\u00ed 2007 uk\u00e1zala, \u017ee Severoz\u00e1padn\u00ed pr\u016fchod byl pln\u011b splavn\u00fd, zat\u00edmco Severov\u00fdchodn\u00ed pr\u016fchod pod\u00e9l sibi\u0159sk\u00e9ho pob\u0159e\u017e\u00ed byl zablokov\u00e1n pouze \u010d\u00e1ste\u010dn\u011b.<\/p>\n

\"A
\u010c\u00e1st Severoz\u00e1padn\u00ed cesty bez ledu z roku 2007<\/figcaption><\/figure>\n

D\u00e1nsk\u00fd v\u011bdec Leif Toudal Pedersen uvedl: \u201cZaznamenali jsme pokles plochy pokryt\u00e9 ledem na pouh\u00fdch p\u0159ibli\u017en\u011b 3 miliony km\u00b2, co\u017e je o zhruba 1 milion km\u00b2 m\u00e9n\u011b ne\u017e v letech 2005 a 2006. V posledn\u00edch 10 letech doch\u00e1zelo k \u00fabytku ledov\u00e9 pokr\u00fdvky v pr\u016fm\u011bru o 100 000 km\u00b2 ro\u010dn\u011b, tak\u017ee pokles o 1 milion km\u00b2 za pouh\u00fd jeden rok je extr\u00e9mn\u00ed.\u201d<\/p>","protected":false},"excerpt":{"rendered":"

For more than 500 years, navigators have been seeking an ice-free route between the Arctic islands of northern Canada. Many explorers died in the quest to find a Northwest Passage […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2007\/09\/2007_envisat_mosaic_of_arctic_ocean2\/17878848-2-eng-GB\/2007_Envisat_mosaic_of_Arctic_Ocean.jpg","esa_banner_description":"2007 Envisat mosaic of Arctic Ocean","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/09\/2007_Envisat_mosaic_of_Arctic_Ocean2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[64,42,10],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-892","post","type-post","status-publish","format-standard","hentry","category-climate-change","category-earth","category-learn"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=892"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/892\/revisions"}],"predecessor-version":[{"id":4724,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/892\/revisions\/4724"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=892"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=892"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=892"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=892"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=892"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=892"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=892"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}