{"id":4651,"date":"2008-10-24T17:19:41","date_gmt":"2008-10-24T15:19:41","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=4651"},"modified":"2015-04-13T17:21:19","modified_gmt":"2015-04-13T15:21:19","slug":"les-glaciers-dalaska-croissent-debut-dun-nouveau-petit-age-glaciaire","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/les-glaciers-dalaska-croissent-debut-dun-nouveau-petit-age-glaciaire\/","title":{"rendered":"Les Glaciers d&rsquo;Alaska croissent, d\u00e9but d&rsquo;un nouveau petit age glaciaire ?"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p align=\"justify\"><span style=\"font-size: small;\">14 octobre 08 &#8211; \u00abJamais dans l&rsquo;histoire un projet de recherche qui remonte \u00e0 1946 a\u00a0 Juneau (Alaska &#8211;\u00a0Icefield)\u00a0\u00e9tait t\u00e9moin\u00a0de la couverture neigeuse\u00a0de cette ann\u00e9e. C&rsquo;\u00e9tait semblable sur une grande partie des glaciers<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00abA la\u00a0mi-juin, j&rsquo;\u00e9tais \u00e9tonn\u00e9 de voir toujours\u00a0la neige au niveau de la mer dans la baie du Prince William, \u00bb dit le glaciologue Bruce Molnia d&rsquo;USGS. \u00ab Sur Juneau Icefield, il restait 20 pieds (6 m\u00eatres) de nouvelle neige sur la surface du glacier de Taku au mois de juillet 2008. Au glacier de Bering, j&rsquo;\u00e9tudie un \u00e9boulement, localis\u00e9e \u00e0 environ 452 m\u00eatres d&rsquo;altitude, qui ne s&rsquo;est pas lib\u00e9r\u00e9 de la neige jusqu&rsquo;au mois d&rsquo;aout<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Les glaciers ont eu r\u00e9ellement un bilan de mati\u00e8re positive, ce qu&rsquo;indique Bruce Molnia, ils se d\u00e9veloppent plus rapidement.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab Pendant un \u00e9t\u00e9 frais ou restent 6 m\u00eatres de nouvelle neige\u00a0qui restent\u00a0sur les glaciers, puis arrive le d\u00e9but de l&rsquo;hiver suivant, tout ceci ne fond pas, ce qu&rsquo;indique Molnia.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab Dix \u00e9t\u00e9s\u00a0comme \u00e7a\u00a0?<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><strong>\u00ab Bien, cela pourrait marquer le d\u00e9but de quelque chose comme\u00a0un petit age glaciaire.<\/strong><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/Icefiled.gif?resize=264%2C378\" alt=\"\" width=\"264\" height=\"378\" align=\"left\" \/>\u00ab Quelle est la diff\u00e9rence dans la temp\u00e9rature entre\u00a0le petit age\u00a0glaciaire et ces jours\u00a0actuels d&rsquo;expansion am\u00e9ricaine ?<\/span><\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab Environ trois ou quatre degr\u00e9s, indique Molnia.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab\u00a0Quelle est\u00a0la diff\u00e9rence\u00a0de temp\u00e9rature entre cet \u00e9t\u00e9 \u00e0 Anchorage, le troisi\u00e8me plus froid sur\u00a0les records\u00a0et la norme ?<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab Environ trois degr\u00e9s, selon le Service M\u00e9t\u00e9orologique National.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab Tout cela pourrait para\u00eetre \u00e9trange, les glaciers d&rsquo;Alaska pourraient sembler \u00eatre craintifs, fragilis\u00e9s\u00a0depuis quelques temps tout en s&rsquo;\u00e9levant discr\u00e8tement. Molnia nous indique qu&rsquo;il y a quelques glaciers dans l&rsquo;\u00e9tat maintenant o\u00f9 les accumulations constantes de neige \u00e0 des altitudes plus \u00e9lev\u00e9es les font \u00e9paissir,\u00a0m\u00eame pendant que les\u00a0langues\u00a0inf\u00e9rieures suivent une retraite aliment\u00e9e par le r\u00e9chauffement global des derni\u00e8res d\u00e9cennies.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00ab Molnia a juste achev\u00e9 une \u00e9tude importante des glaciers de l&rsquo;Alaska utilisant des images satellites et des photographies a\u00e9riennes pour cataloguer le r\u00e9tr\u00e9cissement. Les Glaciers \u00ab d&rsquo;Alaska \u00bb fourniront un rep\u00e8re pour d\u00e9pister ce qui arrive \u00e0 l&rsquo;\u00e9tat des glaciers\u00a0dans l&rsquo;avenir. \u00bb<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Voyez tout ce grand article :<br \/>\n<\/span><a href=\"http:\/\/www.adn.com\/news\/alaska\/story\/555283.html\"><span style=\"font-size: small;\">http:\/\/www.adn.com\/news\/alaska\/story\/555283.html<\/span><\/a><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Traduction et adaptation de la Terre du Futur<\/span>\n<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"4651\">(319)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>14 octobre 08 &#8211; \u00abJamais dans l&rsquo;histoire un projet de recherche qui remonte \u00e0 1946 a\u00a0 Juneau (Alaska &#8211;\u00a0Icefield)\u00a0\u00e9tait t\u00e9moin\u00a0de&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4652,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[20],"tags":[1274,3004,157,708,3519],"class_list":["post-4651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-climat","tag-alaska","tag-avancent","tag-glaciers","tag-pag","tag-petit-age-glaiciaire","wpcat-20-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/EranHoodsandMikeHekkers.jpg?fit=375%2C258&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1d1","jetpack-related-posts":[{"id":3321,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-glaciers-ne-reculent-pas-ils-manquent-de-neige\/","url_meta":{"origin":4651,"position":0},"title":"Les Glaciers ne reculent pas, ils manquent de neige","author":"Admin","date":"15 f\u00e9vrier 2006","format":false,"excerpt":"Le recul g\u00e9n\u00e9ralis\u00e9 des glaciers alpins, depuis 150 ans, serait d\u00fb \u00e0 une diminution de plus de 25% des chutes hivernales de neige, selon des glaciologues du Laboratoire de Glaciologie et G\u00e9ophysique de l'Environnement (CNRS- Universit\u00e9 Joseph Fourier, Grenoble) et de l'Ecole polytechnique f\u00e9d\u00e9rale de Zurich (ETHZ). Cette analyse r\u00e9sout\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3268,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-glaciers-de-nouvelle-zelande-avancent\/","url_meta":{"origin":4651,"position":1},"title":"Les glaciers de Nouvelle-Z\u00e9lande avancent","author":"Admin","date":"18 janvier 2006","format":false,"excerpt":"Qui a dit que les glaciers reculaient ? Alors que se passe t-il en Nouvelle Z\u00e9lande ? Voici une nouvelle qui va \u00e0 contrario de la mouvence sur le r\u00e9chauffement. Ici nous voici dans l'h\u00e9misph\u00e8re sud, pendant que l'oc\u00e9an profond de l'Antarctique se refroidit, les glaciers avancent. Dans les ann\u00e9es\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/alpes-nouvellezelande.jpeg?fit=319%2C239&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3676,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-rechauffement-global-accelere-lavancee-des-glaciers\/","url_meta":{"origin":4651,"position":2},"title":"Le r\u00e9chauffement global acc\u00e9l\u00e8re l&rsquo;avanc\u00e9e des glaciers","author":"Admin","date":"1 octobre 2006","format":false,"excerpt":"Voici une nouvelle \u00e9tude qui d\u00e9montre que le r\u00e9chauffement global ne sera vraiment pas celui attendu. Pendant que l'on stipule que les glaciers reculent, ici on vient de d\u00e9couvrir que des glaciers avancent dans l'Himalaya. Dans le m\u00eame temps, voici une liste importante des glaciers principaux qui avancent dans le\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/glaciers.gif?fit=200%2C265&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4232,"url":"https:\/\/www.laterredufutur.com\/accueil\/neiges-du-kilimandjaro-le-rechauffement-climatique-innocente\/","url_meta":{"origin":4651,"position":3},"title":"Neiges du Kilimandjaro : le r\u00e9chauffement climatique innocent\u00e9","author":"Admin","date":"17 d\u00e9cembre 2007","format":false,"excerpt":"La fonte des glaciers est devenue une repr\u00e9sentation embl\u00e9matique du r\u00e9chauffement climatique. Le Kilimandjaro et les glaciers tropicaux n\u2019\u00e9chappent pas \u00e0 la r\u00e8gle. Mais est-on s\u00fbrs que les changements climatiques actuels soient li\u00e9s \u00e0 la fonte des glaces d\u2019Afrique ? Les g\u00e9ophysiciens Philip Mote et Georg Kaser ne sont pas\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/Kilimandjaro.jpg?fit=400%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3863,"url":"https:\/\/www.laterredufutur.com\/accueil\/lhimalaya-se-porte-tres-bien\/","url_meta":{"origin":4651,"position":4},"title":"L&rsquo;Himalaya se porte tr\u00e8s bien","author":"Admin","date":"20 f\u00e9vrier 2007","format":false,"excerpt":"Les glaciers Himalayens se portent tr\u00e8s bien selon des scientifiques indiens. Croyez le ou pas ?! Il y a seulement environ une douzaine\u00a0de scientifiques qui\u00a0travaillent sur les 9.575 glaciers en Inde sous l'\u00e9gide de la soci\u00e9t\u00e9 g\u00e9ologique de ce pays.\u00a0 Est-ce qu'il y a assez\u00a0de donn\u00e9es disponibles pour croire que\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2622,"url":"https:\/\/www.laterredufutur.com\/accueil\/dossier-refroidissement-3\/","url_meta":{"origin":4651,"position":5},"title":"Dossier Refroidissement 3","author":"Admin","date":"25 d\u00e9cembre 2004","format":false,"excerpt":"C) Vortex, stratosph\u00e8re? En Arctique il y a un vortex, mais ce ph\u00e9nom\u00e8ne est moins important qu'en Antarctique comme les temp\u00e9ratures stratosph\u00e9riques ne sont pas aussi basses que dans l'Antarctique. La circulation atmosph\u00e9rique y est diff\u00e9rente. Pour ceux qui auraient encore des doutes qu'une glaciation soudaine n'est qu'un pur fantasme\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/img101.gif?resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=4651"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4651\/revisions"}],"predecessor-version":[{"id":4653,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4651\/revisions\/4653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/4652"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=4651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=4651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=4651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}