{"id":13651,"date":"2023-06-29T08:10:46","date_gmt":"2023-06-29T08:10:46","guid":{"rendered":"https:\/\/onhee.com\/?p=13651"},"modified":"2023-06-29T08:10:46","modified_gmt":"2023-06-29T08:10:46","slug":"environnement-la-neige-rouge-de-plus-en-plus-presente-sur-les-glaciers-du-monde","status":"publish","type":"post","link":"https:\/\/onhee.com\/?p=13651","title":{"rendered":"Environnement : la neige rouge de plus en plus pr\u00e9sente sur les glaciers du monde"},"content":{"rendered":"<p class=\"x_Paragraph x_SCXW249832809 x_BCX0\" lang=\"FR-FR\"><span data-contrast=\"auto\" lang=\"FR-FR\" class=\"x_TextRun x_SCXW249832809 x_BCX0\"><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">Lorsqu&#8217;ils l\u2019aper\u00e7oivent, certains croient voir du sang sur la surface de la neige. La couleur rouge, qui appara\u00eet de plus en plus souvent au printemps, se produit durant la p\u00e9riode de fonte. Par tous les temps, les scientifiques se rendent au sommet du manteau neigeux sur le col du Lautaret.<span> &#8220;<\/span><\/span><em><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">Cette neige rouge est color\u00e9e \u00e0 cause d\u2019une algue (\u2026) qui couvre la surface de la neige, qui la rend toute rouge&#8221;<\/span><\/em><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">, explique Jade Azzedine, chercheuse au CNRS.<\/span><\/span><span class=\"x_EOP x_SCXW249832809 x_BCX0 x_ContentPasted0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">&nbsp;<\/span><\/p>\n<h2 class=\"subheader\">10 % de la fonte des glaciers au Groenland li\u00e9e aux micro-algues<\/h2>\n<p class=\"x_Paragraph x_SCXW249832809 x_BCX0\" lang=\"FR-FR\"><span data-contrast=\"auto\" lang=\"FR-FR\" class=\"x_TextRun x_SCXW249832809 x_BCX0\"><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">L&#8217;algue circule dans l\u2019eau de fonte de la neige,<span>&nbsp;<\/span><\/span><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">et<\/span><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\"> la lumi\u00e8re intense du printemps lui donne sa couleur rouge. La neige rouge est un ph\u00e9nom\u00e8ne ancien,<span> vieux de<\/span><\/span><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\"> plus de 10 000 ans. <\/span><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">L&#8217;algue se nourrit de CO2, selon l\u2019hypoth\u00e8se des chercheurs, et explique sa prolif\u00e9ration. Elle acc\u00e9l\u00e8re la fonte des glaciers. <em>&#8220;10 % de la fonte des glaciers au Groenland est li\u00e9e aux&nbsp;<\/em><\/span><em><span class=\"x_NormalTextRun x_SpellingErrorV2Themed x_SCXW249832809 x_BCX0 x_ContentPasted0\">micro-algues<\/span><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">&nbsp;\u00e0 la surface&#8221;<\/span><\/em><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">, explique<span>&nbsp;<\/span><\/span><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">\u00c9ric<\/span><span class=\"x_NormalTextRun x_SCXW249832809 x_BCX0 x_ContentPasted0\">&nbsp;Mar\u00e9chal, scientifique.<span>&nbsp;<\/span><\/span><\/span><span class=\"x_EOP x_SCXW249832809 x_BCX0 x_ContentPasted0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">&nbsp;<\/span><\/p>\n<h2 class=\"subheader\">Parmi nos sources&nbsp;<\/h2>\n<p class=\"x_Paragraph x_SCXW249832809 x_BCX0\" lang=\"FR-FR\">Site du projet Alpalga \/ CNRS sur les algues rouges de montagne<\/p>\n<p class=\"x_Paragraph x_SCXW249832809 x_BCX0\" lang=\"FR-FR\"><em>Liste non exhaustive.&nbsp;<\/em><\/p>\n<p>Click Here: <a href='https:\/\/www.ififaplayer.com\/fifa-player-jersey\/marcus-rashford-jersey-sale' title='Marcus Rashford Jersey Sale'>Marcus Rashford Jersey Sale<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lorsqu&#8217;ils l\u2019aper\u00e7oivent, certains croient voir du sang sur la surface de la neige. La couleur rouge, qui appara\u00eet de plus en plus souvent au printemps, se produit durant la p\u00e9riode de fonte. Par tous les temps, les scientifiques se rendent au sommet du manteau neigeux sur le col du Lautaret. &#8220;Cette neige rouge est color\u00e9e &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/onhee.com\/?p=13651\" class=\"more-link\">Read more<span class=\"screen-reader-text\"> &#8220;Environnement : la neige rouge de plus en plus pr\u00e9sente sur les glaciers du monde&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13651","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/onhee.com\/index.php?rest_route=\/wp\/v2\/posts\/13651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onhee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onhee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onhee.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onhee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13651"}],"version-history":[{"count":0,"href":"https:\/\/onhee.com\/index.php?rest_route=\/wp\/v2\/posts\/13651\/revisions"}],"wp:attachment":[{"href":"https:\/\/onhee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onhee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onhee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}