{"id":2184,"date":"2021-12-06T22:19:43","date_gmt":"2021-12-06T22:19:43","guid":{"rendered":"https:\/\/climatlantic.ca\/wp\/impacts\/neige-et-glace\/"},"modified":"2023-11-24T15:12:37","modified_gmt":"2023-11-24T19:12:37","slug":"neige-et-glace","status":"publish","type":"page","link":"https:\/\/climatlantic.panchroma.dev\/fr\/impacts\/neige-et-glace\/","title":{"rendered":"Neige et glace"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||5px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>IMPACTS DES CHANGEMENTS CLIMATIQUES<\/p>\n<h3>Neige et glace<\/h3>\n<p>De nombreuses nappes glaciaires suivent d\u00e9sormais les pires sc\u00e9narios de r\u00e9chauffement climatique \u00e9tablis par le Groupe d\u2019experts intergouvernemental sur l\u2019\u00e9volution du climat (GIEC).<\/p>\n<p>Une des fonctions essentielles de la glace de mer arctique est de filtrer le rayonnement solaire vers l\u2019espace, ce qui contribue \u00e0 maintenir le froid dans l\u2019Arctique. \u00c0 mesure que la glace de mer fond, les oc\u00e9ans et l\u2019atmosph\u00e8re absorbent davantage de rayonnement solaire, ce qui a pour cons\u00e9quence que l\u2019Arctique se r\u00e9chauffe plus rapidement que tout autre endroit sur le globe. Non seulement cette situation acc\u00e9l\u00e8re-t-elle la perte de la glace de mer, mais elle pr\u00e9cipite \u00e9galement la fonte des glaciers et des calottes glaciaires, ce qui entra\u00eene une augmentation du niveau des mers.<\/p>\n<p>La disparition de la glace et l\u2019impr\u00e9visibilit\u00e9 des saisons obligent les collectivit\u00e9s \u00e0 s\u2019adapter diff\u00e9remment. Il est primordial de se pr\u00e9parer \u00e0 l\u2019incertitude et d\u2019accro\u00eetre la s\u00e9curit\u00e9 alimentaire locale.\u00a0<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Graphiques de la couverture de glace :<\/strong><\/p>\n<p>Les figures ci-apr\u00e8s montrent la couverture historique de la glace de mer au nord du Labrador (en haut \u00e0 gauche), au sud du Labrador (en haut \u00e0 droite), dans l\u2019est de Terre Neuve et dans le golfe du Saint-Laurent.\u00a0<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/climatlantic.ca\/wp\/wp-content\/uploads\/2021\/12\/Ice-Melt-Labrador-north.png&#8221; title_text=&#8221;CLIMAtlantic-Ice-Melt-Labrador-north&#8221; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; alt=&#8221;Graphique montrant la couverture de glace pour le nord du Labrador de 1971 \u00e0 2021. Le graphique montre un d\u00e9clin g\u00e9n\u00e9ral. &#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/climatlantic.ca\/wp\/wp-content\/uploads\/2021\/12\/Ice-Melt-Labrador-French.png&#8221; title_text=&#8221;CLIMAtlantic-Ice-Melt-Labrador-south&#8221; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; alt=&#8221;Graphique montrant la couverture de glace pour le sud du Labrador de 1968 \u00e0 2021. Le graphique montre un d\u00e9clin g\u00e9n\u00e9ral. &#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/climatlantic.ca\/wp\/wp-content\/uploads\/2021\/12\/ice-Eastern-Newfoundland.png&#8221; title_text=&#8221;CLIMAtlantic-Ice-Melt-Eastern-Newfoundland&#8221; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; alt=&#8221;Graphique montrant la couverture de glace pour les eaux \u00e0 l&#8217;est de Terre-Neuve de 1968 \u00e0 2021. Le graphique montre un d\u00e9clin g\u00e9n\u00e9ral. &#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/climatlantic.ca\/wp\/wp-content\/uploads\/2021\/12\/ice-Gulf-of-St-Lawrence.png&#8221; title_text=&#8221;CLIMAtlantic-Ice-Melt-Gulf-of-St-Lawrence&#8221; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; alt=&#8221;Graphique montrant la couverture de glace pour le Golfe du Saint-Laurent de 1968 \u00e0 2021. Le graphique montre un d\u00e9clin g\u00e9n\u00e9ral. &#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IMPACTS DES CHANGEMENTS CLIMATIQUES Neige et glace De nombreuses nappes glaciaires suivent d\u00e9sormais les pires sc\u00e9narios de r\u00e9chauffement climatique \u00e9tablis par le Groupe d\u2019experts intergouvernemental sur l\u2019\u00e9volution du climat (GIEC). Une des fonctions essentielles de la glace de mer arctique est de filtrer le rayonnement solaire vers l\u2019espace, ce qui contribue \u00e0 maintenir le froid [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"parent":2156,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-2184","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Neige et glace - CLIMAtlantic<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/climatlantic.panchroma.dev\/fr\/impacts\/neige-et-glace\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Neige et glace - CLIMAtlantic\" \/>\n<meta property=\"og:description\" content=\"IMPACTS DES CHANGEMENTS CLIMATIQUES Neige et glace De nombreuses nappes glaciaires suivent d\u00e9sormais les pires sc\u00e9narios de r\u00e9chauffement climatique \u00e9tablis par le Groupe d\u2019experts intergouvernemental sur l\u2019\u00e9volution du climat (GIEC). 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