{"id":9638,"date":"2019-05-09T08:28:48","date_gmt":"2019-05-09T06:28:48","guid":{"rendered":"http:\/\/wp.unil.ch\/allezsavoir\/?p=9638"},"modified":"2019-04-26T11:30:02","modified_gmt":"2019-04-26T09:30:02","slug":"froid-dans-le-dos-moins-dans-le-sol","status":"publish","type":"post","link":"https:\/\/wp.unil.ch\/allezsavoir\/froid-dans-le-dos-moins-dans-le-sol\/","title":{"rendered":"Froid dans le dos, moins dans le sol"},"content":{"rendered":"<div id='gallery-1' class='gallery galleryid-9638 gallery-columns-2 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_1.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"250\" src=\"https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_1-250x250.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-9760\" srcset=\"https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_1-250x250.jpg 250w, https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_1-150x150.jpg 150w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-9760'>\n\t\t\t\tPercement d\u2019un forage pour le suivi thermique du perg\u00e9lisol, pointe du Tsat\u00e9 (3040m), Val d\u2019H\u00e9rens. \u00a9?Christophe Lambiel\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_2.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"250\" src=\"https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_2-250x250.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-9761\" srcset=\"https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_2-250x250.jpg 250w, https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_2-150x150.jpg 150w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-9761'>\n\t\t\t\tSuivi des mouvements d\u2019un glacier rocheux par Christophe Lambiel dans les Alpes du Sud de Nouvelle-Z\u00e9lande \u00e0 l\u2019aide d\u2019un GPS diff\u00e9rentiel. \u00a9?Thomas B\u00fcche\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_3.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"250\" src=\"https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_3-250x250.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-9762\" srcset=\"https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_3-250x250.jpg 250w, https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_3-150x150.jpg 150w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-9762'>\n\t\t\t\tVue au drone sur le glacier rocheux de Tsarmine dans le Val d\u2019H\u00e9rens. \u00a9?S\u00e9bastien Ruttimann\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_4.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"250\" src=\"https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_4-250x250.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-9763\" srcset=\"https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_4-250x250.jpg 250w, https:\/\/wp.unil.ch\/allezsavoir\/files\/2019\/04\/permafrost_72_4-150x150.jpg 150w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-9763'>\n\t\t\t\tGlacier rocheux dans les Alpes du Sud de Nouvelle-Z\u00e9lande. \u00a9?Christophe Lambiel\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<p>Une r\u00e9cente \u00e9tude publi\u00e9e dans la revue <em>Nature Communications<\/em> \u00e0 laquelle ont contribu\u00e9 26 pays, gr\u00e2ce \u00e0 leurs r\u00e9sultats de recherches respectives parmi lesquelles la Suisse via l\u2019Institut des dynamiques de la surface terrestre de l\u2019UNIL, vient prouver que le r\u00e9chauffement climatique a un impact cons\u00e9quent sur la temp\u00e9rature du sol. Plus pr\u00e9cis\u00e9ment celle du perg\u00e9lisol, la couche en permanence gel\u00e9e, qui, rien que sur cette derni\u00e8re d\u00e9cennie, a grimp\u00e9 de 0,3 \u00b0C un peu partout sur le globe. C\u2019est aussi le cas dans les Alpes, comme le confirme Christophe Lambiel, ma\u00eetre d\u2019enseignement et de recherche \u00e0 la Facult\u00e9 des g\u00e9osciences et de l\u2019environnement, l\u2019un des scientifiques \u00e0 \u00e9tudier ce ph\u00e9nom\u00e8ne depuis de nombreuses ann\u00e9es. Cette hausse a un impact sur la stabilit\u00e9 du sol, et donc aussi sur la vitesse de d\u00e9placement des glaciers rocheux. Une tendance \u00e0 regarder de pr\u00e8s pour \u00e9viter qu\u2019une partie de la population en fasse peut-\u00eatre les frais dans un avenir proche.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une r\u00e9cente \u00e9tude publi\u00e9e dans la revue Nature Communications \u00e0 laquelle ont contribu\u00e9 26 pays, gr\u00e2ce \u00e0 leurs r\u00e9sultats de recherches respectives parmi lesquelles la Suisse via l\u2019Institut des dynamiques &hellip; <\/p>\n","protected":false},"author":825,"featured_media":9768,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[39,42182,11],"tags":[42152],"class_list":{"0":"post-9638","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-geosciences","8":"category-no-72","9":"category-portfolio","10":"tag-david-trotta"},"_links":{"self":[{"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/posts\/9638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/users\/825"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/comments?post=9638"}],"version-history":[{"count":0,"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/posts\/9638\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/media\/9768"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/media?parent=9638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/categories?post=9638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unil.ch\/allezsavoir\/wp-json\/wp\/v2\/tags?post=9638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}