{"id":2142,"date":"2021-12-06T21:17:59","date_gmt":"2021-12-07T01:17:59","guid":{"rendered":"https:\/\/climatlantic.ca\/wp\/adaptation\/oceans-et-travail-en-milieu-marin\/"},"modified":"2023-12-01T09:41:23","modified_gmt":"2023-12-01T13:41:23","slug":"oceans","status":"publish","type":"page","link":"https:\/\/climatlantic.panchroma.dev\/fr\/adaptation\/oceans\/","title":{"rendered":"Oc\u00e9ans et Travail en milieu marin"},"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;||0px|||&#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; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>ADAPTATION AUX CHANGEMENTS CLIMATIQUES<\/p>\n<h3>Oc\u00e9ans et Travail en milieu marin<\/h3>\n<p>Les impacts des changements climatiques sur les c\u00f4tes du Canada pr\u00e9sentent \u00e0 la fois des d\u00e9fis et des possibilit\u00e9s pour les collectivit\u00e9s, les \u00e9cosyst\u00e8mes et les activit\u00e9s \u00e9conomiques. Notre adaptation aux changements \u00e0 venir sera cruciale pour la durabilit\u00e9 et la prosp\u00e9rit\u00e9 continue du Canada et de ses r\u00e9gions c\u00f4ti\u00e8res.<\/p>\n<blockquote>\n<p>\u00ab Nous constatons un r\u00e9chauffement des eaux dans toute la r\u00e9gion (de l\u2019Atlantique). Nous observons moins d\u2019oxyg\u00e8ne dans l\u2019eau en raison du r\u00e9chauffement des eaux et de l\u2019augmentation de la stratification. Il y a aussi moins de nourriture dans l\u2019eau, en particulier du phytoplancton qui a diminu\u00e9 avec le temps. \u00bb<\/p>\n<p><span style=\"color: #565656;\"><a style=\"color: #565656;\" href=\"https:\/\/www.dal.ca\/faculty\/science\/biology\/faculty-staff\/our-faculty\/boris-worm\/boris-worm.html\">&#8211; Boris Worm, \u00e9cologiste marin et professeur-chercheur \u00e0 l\u2019Universit\u00e9 Dalhousie.<\/a><\/span><\/p>\n<p>&nbsp;<\/p>\n<\/blockquote>\n<p>Il existe un certain nombre de probl\u00e8mes li\u00e9s aux changements climatiques qui affectent nos syst\u00e8mes oc\u00e9aniques et notre travail en milieu marin :<\/p>\n<ul>\n<li>\u2022\tL\u2019augmentation de la temp\u00e9rature r\u00e9chauffe l\u2019oc\u00e9an.<\/li>\n<li>\u2022\tLes eaux c\u00f4ti\u00e8res deviennent moins sal\u00e9es en raison de la fonte de la glace de mer et de l\u2019augmentation des pr\u00e9cipitations en hautes latitudes.<\/li>\n<li>\u2022\tL\u2019eau plus chaude contient moins d\u2019oxyg\u00e8ne, ce qui modifie consid\u00e9rablement les conditions de vie des esp\u00e8ces.<\/li>\n<li>\u2022\tL\u2019oc\u00e9an s\u2019acidifie car une partie du CO2 (en augmentation) r\u00e9agit avec l\u2019eau de mer pour former de l\u2019acide carbonique, ce qui accro\u00eet la concentration d\u2019ions d\u2019hydrog\u00e8ne. Cela affecte particuli\u00e8rement les nutriments, les oligo \u00e9l\u00e9ments et les toxines disponibles pour les organismes marins, notamment le carbonate, un composant essentiel \u00e0 la formation des coquilles. Cet \u00e9tat de choses pourrait cependant mener \u00e0 une croissance accrue des algues marines, qui pourraient en retour constituer une source de revenus pour les exploitants de la mer.<\/li>\n<\/ul>\n<p>Les changements dans la gestion des oc\u00e9ans et des zones c\u00f4ti\u00e8res doivent s\u2019appuyer sur des preuves et des donn\u00e9es claires, en utilisant des \u00e9valuations des risques climatiques qui favorisent des mesures d\u2019adaptation appropri\u00e9es. <\/p>\n<p><span style=\"font-weight: 400;\">CLIMAtlantic travaille avec les intervenants communautaires pour encourager les mesures d\u2019adaptation appropri\u00e9es en partageant l\u2019information, en offrant une formation sur les fondements de la science du climat et en faisant fond sur les efforts d\u2019adaptation au climat en cours dans le secteur oc\u00e9anique du Canada atlantique.\u00a0<\/span><\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/climatlantic.ca\/wp\/wp-content\/uploads\/2021\/11\/snow-cone-whale.webp&#8221; alt=&#8221;Vue a\u00e9rienne d&#8217;un petit bateau \u00e0 c\u00f4t\u00e9 d&#8217;une baleine dans l&#8217;eau.&#8221; title_text=&#8221;CLIMAtlantic-snow-cone-whale&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;-20px|||||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-size: small;\">Photo ci-dessus : Des sauveteurs tentent de d\u00e9gager une baleine noire de l\u2019Atlantique Nord, surnomm\u00e9e Snow Cone, apr\u00e8s qu\u2019elle a \u00e9t\u00e9 trouv\u00e9e emp\u00eatr\u00e9e dans des engins de p\u00eache pr\u00e8s de la c\u00f4te nord-est du Nouveau-Brunswick.(Photo extraite de <a href=\"https:\/\/www.cbc.ca\/news\/canada\/new-brunswick\/north-atlantic-right-whales-miscou-entangled-1.6103068\">CBC<\/a>, soumise par le minist\u00e8re des P\u00eaches et des Oc\u00e9ans)<\/span><\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;110px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong><br \/>\nLectures compl\u00e9mentaires :<br \/>\n<\/strong><\/p>\n<p>Bernier, R.Y., Jamieson, R.E., et Moore, A.M. (\u00e9d.) 2018. <a href=\"https:\/\/arcg.is\/04qmTy\">Rapport de synth\u00e8se sur l\u2019\u00e9tat de l\u2019oc\u00e9an Atlantique. Rapport technique canadien des sciences halieutiques et aquatiques 3167 : iii + 149 p.<\/p>\n<p>Lemmen, D.S., Warren, F.J., James, T.S. et Mercer Clarke, C.S.L. (\u00e9d.) 2016 : <a href=\"https:\/\/www.rncan.gc.ca\/sites\/www.nrcan.gc.ca\/files\/earthsciences\/files\/pdf\/NRCAN_fullBook_f_WEB-72dpi.pdf\">Le littoral maritime du Canada face \u00e0 l\u2019\u00e9volution du climat; gouvernement du Canada, Ottawa, ON, 274p.<\/p>\n<p>Gouvernement du Canada (Loi sur les esp\u00e8ces en p\u00e9ril). <a href=\"https:\/\/www.canada.ca\/fr\/environnement-changement-climatique\/services\/registre-public-especes-peril\/plans-action\/baleine-noire-atlantique-nord-2021.html\">Plan d\u2019action pour la baleine noire de l\u2019Atlantique Nord (Eubalaena glacialis) au Canada.  <\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ADAPTATION AUX CHANGEMENTS CLIMATIQUES Oc\u00e9ans et Travail en milieu marin Les impacts des changements climatiques sur les c\u00f4tes du Canada pr\u00e9sentent \u00e0 la fois des d\u00e9fis et des possibilit\u00e9s pour les collectivit\u00e9s, les \u00e9cosyst\u00e8mes et les activit\u00e9s \u00e9conomiques. Notre adaptation aux changements \u00e0 venir sera cruciale pour la durabilit\u00e9 et la prosp\u00e9rit\u00e9 continue du Canada [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"parent":2117,"menu_order":4,"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-2142","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>Oc\u00e9ans et Travail en milieu marin - 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\/adaptation\/oceans\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oc\u00e9ans et Travail en milieu marin - CLIMAtlantic\" \/>\n<meta property=\"og:description\" content=\"ADAPTATION AUX CHANGEMENTS CLIMATIQUES Oc\u00e9ans et Travail en milieu marin Les impacts des changements climatiques sur les c\u00f4tes du Canada pr\u00e9sentent \u00e0 la fois des d\u00e9fis et des possibilit\u00e9s pour les collectivit\u00e9s, les \u00e9cosyst\u00e8mes et les activit\u00e9s \u00e9conomiques. 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