{"id":2022,"date":"2022-03-10T10:52:25","date_gmt":"2022-03-10T10:52:25","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2022"},"modified":"2022-03-10T10:52:25","modified_gmt":"2022-03-10T10:52:25","slug":"rediscovering-lost-cameras-abandoned-glacier-1937","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/earth-sciences\/rediscovering-lost-cameras-abandoned-glacier-1937\/","title":{"rendered":"Objevitel\u00e9 nach\u00e1zej\u00ed opu\u0161t\u011bn\u00e9 kamery z roku 1937 \u2013 Poskytuj\u00ed poznatky o pohybu ledovc\u016f a zm\u011bn\u011b klimatu"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Objevitel\u00e9 nalezli kamery opu\u0161t\u011bn\u00e9 horolezci v roce 1937<\/h2>\n\n<h2 class=\"wp-block-heading\">Pozad\u00ed<\/h2>\n\n<p>V roce 1937 se vydali slavn\u00ed horolezci Bradford Washburn a Bob Bates na historickou expedici, aby zdolali horu Mount Lucania, t\u0159et\u00ed nejvy\u0161\u0161\u00ed vrchol Kanady. Kv\u016fli \u0161patn\u00e9mu po\u010das\u00ed v\u0161ak byli nuceni zanechat sv\u00e9 t\u011b\u017ek\u00e9 vybaven\u00ed, v\u010detn\u011b kamer, na ledovci Walsh Glacier.<\/p>\n\n<h2 class=\"wp-block-heading\">Znovunalezen\u00ed ztracen\u00e9 skr\u00fd\u0161e<\/h2>\n\n<p>Po 85 letech se t\u00fdm expedice veden\u00fd profesion\u00e1ln\u00edm ly\u017ea\u0159em Griffinem Postem vydal hledat opu\u0161t\u011bn\u00e9 vybaven\u00ed. S vyu\u017eit\u00edm 3D mapov\u00e1n\u00ed a historick\u00fdch fotografi\u00ed spolupracovali s glaciology Lukem Coplandem a Dorou Medrzyckou, aby odhadli pohyb ledovce a ur\u010dili potenci\u00e1ln\u00ed um\u00edst\u011bn\u00ed skr\u00fd\u0161e.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdzvy p\u00e1tr\u00e1n\u00ed<\/h2>\n\n<p>Ledovec Walsh Glacier je ledovec s rychl\u00fdm pohybem, co\u017e znamen\u00e1, \u017ee proch\u00e1z\u00ed obdob\u00edmi zrychlen\u00e9ho pohybu. To zt\u011b\u017eovalo p\u0159edpov\u011b\u010f, kam se vybaven\u00ed mohlo v pr\u016fb\u011bhu desetilet\u00ed p\u0159esunout. Navzdory pe\u010dliv\u00e9mu v\u00fdzkumu \u010delil t\u00fdm nejistot\u011b a zastra\u0161uj\u00edc\u00ed velikosti ledovce.<\/p>\n\n<h2 class=\"wp-block-heading\">Objev<\/h2>\n\n<p>Po \u0161esti dnech hled\u00e1n\u00ed Medrzycka revidovala sv\u016fj odhad na z\u00e1klad\u011b p\u0159eru\u0161en\u00ed v mor\u00e9n\u011b. To je dovedlo k objevu skr\u00fd\u0161e z 20. stolet\u00ed, kter\u00e1 obsahovala leteckou kameru se z\u00e1v\u011brkou, filmov\u00e9 kamery a horolezeck\u00e9 vybaven\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Konzervace a v\u00fdzkum<\/h2>\n\n<p>Konzerv\u00e1to\u0159i z Parks Canada nyn\u00ed pracuj\u00ed na zachov\u00e1n\u00ed artefakt\u016f a zkoumaj\u00ed mo\u017enost obnoven\u00ed fotografi\u00ed. Objev nav\u00edc poskytuje cenn\u00e9 \u00fadaje o pohybu ledovce a dopadu zm\u011bny klimatu na arktick\u00e9 ledovce.<\/p>\n\n<h2 class=\"wp-block-heading\">Pohyb ledovce a zm\u011bna klimatu<\/h2>\n\n<p>Porovn\u00e1n\u00edm p\u016fvodn\u00edho um\u00edst\u011bn\u00ed vybaven\u00ed s jeho aktu\u00e1ln\u00edm um\u00edst\u011bn\u00edm z\u00edskali v\u011bdci poznatky o pohybu ledovce v pr\u016fb\u011bhu \u010dasu. Tato data p\u0159isp\u00edvaj\u00ed k pochopen\u00ed toho, jak zm\u011bna klimatu ovliv\u0148uje ledovce, proto\u017ee ledovec Walsh Glacier ztratil v posledn\u00edch desetilet\u00edch v\u00fdznamnou ledovou pokr\u00fdvku.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edsp\u011bvek k v\u011bdeck\u00fdm poznatk\u016fm<\/h2>\n\n<p>Objev opu\u0161t\u011bn\u00e9ho vybaven\u00ed a n\u00e1sledn\u00fd v\u00fdzkum roz\u0161\u00ed\u0159ily na\u0161e znalosti o dynamice ledovc\u016f a dopadech zm\u011bny klimatu na arktick\u00e1 prost\u0159ed\u00ed. Zd\u016fraz\u0148uje d\u016fle\u017eitost historick\u00fdch dat a mezioborov\u00e9 spolupr\u00e1ce ve v\u011bdeck\u00e9m v\u00fdzkumu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Objevitel\u00e9 nalezli kamery opu\u0161t\u011bn\u00e9 horolezci v roce 1937 Pozad\u00ed V roce 1937 se vydali slavn\u00ed horolezci Bradford Washburn a Bob Bates na historickou expedici, aby zdolali horu Mount Lucania, t\u0159et\u00ed&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[728],"tags":[6,27,722,564,34],"class_list":["post-2022","post","type-post","status-publish","format-standard","hentry","category-earth-sciences","tag-photography","tag-history","tag-glaciers","tag-exploration","tag-climate-change"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/2022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=2022"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/2022\/revisions"}],"predecessor-version":[{"id":2023,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/2022\/revisions\/2023"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=2022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=2022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=2022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}