{"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\/ro\/science\/earth-sciences\/rediscovering-lost-cameras-abandoned-glacier-1937\/","title":{"rendered":"Descoperire uluitoare: Camere abandonate de alpini\u0219ti, g\u0103site dup\u0103 85 de ani. Ce dezv\u0103luie despre ghe\u021bari \u0219i schimb\u0103rile climatice?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Exploratorii g\u0103sesc camere abandonate de alpini\u0219ti \u00een 1937<\/h2>\n\n<h2 class=\"wp-block-heading\">Context<\/h2>\n\n<p>\u00cen 1937, renumi\u021bii alpini\u0219ti Bradford Washburn \u0219i Bob Bates au pornit \u00eentr-o expedi\u021bie istoric\u0103 pentru a urca pe Muntele Lucania, al treilea cel mai \u00eenalt v\u00e2rf din Canada. Cu toate acestea, din cauza vremii nefavorabile, au fost nevoi\u021bi s\u0103 \u00ee\u0219i abandoneze echipamentul greu, inclusiv camerele, pe ghe\u021barul Walsh.<\/p>\n\n<h2 class=\"wp-block-heading\">Redescoperirea ascunz\u0103torii pierdute<\/h2>\n\n<p>Dup\u0103 85 de ani, o echip\u0103 de expedi\u021bie condus\u0103 de schiorul profesionist Griffin Post a pornit s\u0103 localizeze echipamentul abandonat. Folosind cartografierea 3D \u0219i fotografii istorice, au colaborat cu glaciologii Luke Copland \u0219i Dora Medrzycka pentru a estima mi\u0219carea ghe\u021barului \u0219i pentru a identifica loca\u021bia poten\u021bial\u0103 a ascunz\u0103torii.<\/p>\n\n<h2 class=\"wp-block-heading\">Provoc\u0103rile c\u0103ut\u0103rii<\/h2>\n\n<p>Ghe\u021barul Walsh este un ghe\u021bar de avalan\u0219\u0103, ceea ce \u00eenseamn\u0103 c\u0103 trece prin perioade de mi\u0219care accelerat\u0103. Acest lucru a f\u0103cut dificil de prezis unde ar fi putut c\u0103l\u0103tori echipamentul de-a lungul deceniilor. \u00cen ciuda cercet\u0103rilor minu\u021bioase, echipa s-a confruntat cu incertitudine \u0219i cu dimensiunea descurajant\u0103 a ghe\u021barului.<\/p>\n\n<h2 class=\"wp-block-heading\">Descoperirea<\/h2>\n\n<p>Dup\u0103 \u0219ase zile de c\u0103utare, Medrzycka \u0219i-a revizuit estimarea pe baza fisurilor din morena. Acest lucru i-a condus la descoperirea ascunz\u0103torii din secolul al XX-lea, care includea o camer\u0103 cu obturator aerian, camere de filmat \u0219i echipamente de c\u0103\u021b\u0103rat.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0103strarea \u0219i cercetarea<\/h2>\n\n<p>Conservatorii de la Parks Canada lucreaz\u0103 acum pentru a p\u0103stra artefactele \u0219i a explora posibilitatea de a recupera fotografii. \u00cen plus, descoperirea ofer\u0103 date valoroase despre mi\u0219carea ghe\u021barilor \u0219i impactul schimb\u0103rilor climatice asupra ghe\u021barilor arctici.<\/p>\n\n<h2 class=\"wp-block-heading\">Mi\u0219carea ghe\u021barilor \u0219i schimb\u0103rile climatice<\/h2>\n\n<p>Prin compararea loca\u021biei ini\u021biale a echipamentului cu loca\u021bia sa actual\u0103, cercet\u0103torii au ob\u021binut informa\u021bii despre mi\u0219carea ghe\u021barului \u00een timp. Aceste date contribuie la \u00een\u021belegerea modului \u00een care schimb\u0103rile climatice afecteaz\u0103 ghe\u021barii, deoarece ghe\u021barul Walsh a pierdut o acoperire semnificativ\u0103 de ghea\u021b\u0103 \u00een ultimele decenii.<\/p>\n\n<h2 class=\"wp-block-heading\">Contribu\u021bia la cuno\u0219tin\u021bele \u0219tiin\u021bifice<\/h2>\n\n<p>Descoperirea echipamentului abandonat \u0219i cercet\u0103rile ulterioare au extins cuno\u0219tin\u021bele noastre despre dinamica ghe\u021barilor \u0219i impactul schimb\u0103rilor climatice asupra mediilor arctice. Subliniaz\u0103 importan\u021ba datelor istorice \u0219i a colabor\u0103rii interdisciplinare \u00een cercetarea \u0219tiin\u021bific\u0103.<\/p>","protected":false},"excerpt":{"rendered":"<p>Exploratorii g\u0103sesc camere abandonate de alpini\u0219ti \u00een 1937 Context \u00cen 1937, renumi\u021bii alpini\u0219ti Bradford Washburn \u0219i Bob Bates au pornit \u00eentr-o expedi\u021bie istoric\u0103 pentru a urca pe Muntele Lucania, al&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":[564,6,722,27,34],"class_list":["post-2022","post","type-post","status-publish","format-standard","hentry","category-earth-sciences","tag-exploration","tag-photography","tag-glaciers","tag-history","tag-climate-change"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=2022"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2022\/revisions"}],"predecessor-version":[{"id":2023,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2022\/revisions\/2023"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=2022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=2022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=2022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}