{"id":2253,"date":"2013-02-20T00:12:44","date_gmt":"2013-02-20T04:12:44","guid":{"rendered":"http:\/\/www.conservationcouncil.ca\/?page_id=2253"},"modified":"2015-01-12T14:36:18","modified_gmt":"2015-01-12T18:36:18","slug":"disparition-des-marais-salants","status":"publish","type":"page","link":"https:\/\/www.conservationcouncil.ca\/fr\/nos-programmes\/conservation-marine\/disparition-des-marais-salants\/","title":{"rendered":"Disparition des marais salants"},"content":{"rendered":"<p>La valeur \u00e9cologique et \u00e9conomique des marais salants est depuis longtemps reconnue. Les marais\u00a0salants, ainsi que les herbiers de zost\u00e8res et les bancs d&rsquo;hu\u00eetres, font partie des habitats marins les\u00a0plus importants au monde. Ils constituent des zones de reproduction pour les poissons d&rsquo;eaux\u00a0c\u00f4ti\u00e8res et hauturi\u00e8res, les crustac\u00e9s et les oiseaux. Les marais salants recyclent les substances\u00a0nutritives pour les plantes et les animaux, servent \u00e0 stabiliser les s\u00e9diments, \u00e0 r\u00e9duire l&rsquo;\u00e9rosion et \u00e0\u00a0prot\u00e9ger les communaut\u00e9s humaines des effets des vagues de temp\u00eate et de l&rsquo;\u00e9l\u00e9vation du niveau de\u00a0la mer. Ils sont g\u00e9n\u00e9ralement des importateurs nets de substances nutritives durant les mois d&rsquo;\u00e9t\u00e9\u00a0quand les gramin\u00e9es poussent. En hiver, ils sont des exportateurs nets.<\/p>\n<p>Depuis le d\u00e9but des ann\u00e9es 1990, l&rsquo;attrait de l&rsquo;oc\u00e9an a engendr\u00e9 une augmentation de la population\u00a0dans les zones c\u00f4ti\u00e8res, et en particulier dans le Sud-Est du Nouveau-Brunswick. Les plages\u00a0chaudes aux eaux peu profondes, la proximit\u00e9 d&rsquo;une des r\u00e9gions du Nouveau-Brunswick en pleine\u00a0expansion (la r\u00e9gion de Moncton\/Dieppe) et un marketing touristique provincial agressif se sont\u00a0combin\u00e9s pour faire de la c\u00f4te Est et Sud-Est une des destinations les plus populaires au\u00a0Nouveau-Brunswick (Milewski and Harvey 2001). Il en a r\u00e9sult\u00e9 un essor dans le d\u00e9veloppement\u00a0des r\u00e9sidences\/chalets, les marinas, les projets \u00e9co-touristiques et autres ouvrages d&rsquo;infrastructure\u00a0humaine le long de la c\u00f4te Est du Nouveau-Brunswick.<\/p>\n<p>En 2005, le Conseil de Conservation du Nouveau-Brunswick a men\u00e9 une campagne dans 30 marais\u00a0salants le long de la c\u00f4te Est du Nouveau-Brunswick entre Point Escuminac et Cap-Jourimain. Le\u00a0but de cette campagne \u00e9tait d&rsquo;identifier le type et le degr\u00e9 g\u00e9n\u00e9ral de perturbation humaine pour\u00a0chaque marais salant et d&rsquo;identifier les opportunit\u00e9s de r\u00e9habilitation.\u00a0Selon cette campagne, les marais salants sont en train d&rsquo;exp\u00e9rimenter un ph\u00e9nom\u00e8ne appel\u00e9\u00a0\u201ccompression c\u00f4ti\u00e8re\u201d, o\u00f9 l&rsquo;habitat de marais est entour\u00e9 de structures solides comme des routes,\u00a0des maisons, des brises-lames qui alt\u00e8rent le d\u00e9bit de l&rsquo;eau et emp\u00eachent les marais de s&rsquo;adapter aux\u00a0changements induits par la nature et par les hommes. Les relev\u00e9s montrent \u00e9galement que certaines\u00a0r\u00e9glementations en mati\u00e8re de Politique de conservation des terres humides du Nouveau-Brunswick,\u00a0comme l&rsquo;exigence d&rsquo;une zone tampon de 30 m\u00e8tres entre des zones humides importantes et des\u00a0activit\u00e9s de d\u00e9veloppement, n&rsquo;ont pas \u00e9t\u00e9 respect\u00e9es ni impos\u00e9es. D&rsquo;apr\u00e8s l&rsquo;enqu\u00eate et d&rsquo;autres\u00a0\u00e9tudes, il apparait \u00e9galement que cette zone tampon de 30 m\u00e8tres est insuffisante pour prot\u00e9ger les\u00a0habitats de marais salants et les communaut\u00e9s adjacentes de l&rsquo;\u00e9l\u00e9vation du niveau de la mer pr\u00e9dite\u00a0le long de la c\u00f4te Est du Nouveau-Brunswick. Le rapport recommande que les r\u00e9glementations\u00a0d\u00e9finissant la largeur des zones tampons soient modifi\u00e9es afin de fournir une protection accrue des\u00a0zones humides c\u00f4ti\u00e8res.<br \/>\nConseil de conservation du Nouveau-Brunswick. 2006. Salt Marsh Restoration Survey for the<br \/>\nEastern Coast of New Brunswick: Point Escuminac to Cape Jourimain, 50 p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La valeur \u00e9cologique et \u00e9conomique des marais salants est depuis longtemps reconnue. Les marais\u00a0salants, ainsi que les herbiers de zost\u00e8res et les bancs d&rsquo;hu\u00eetres, font partie des habitats marins les\u00a0plus importants au monde. Ils constituent des zones de reproduction pour les poissons d&rsquo;eaux\u00a0c\u00f4ti\u00e8res et hauturi\u00e8res, les crustac\u00e9s et les oiseaux. Les marais salants recyclent les [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":2249,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-2253","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.conservationcouncil.ca\/fr\/wp-json\/wp\/v2\/pages\/2253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.conservationcouncil.ca\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.conservationcouncil.ca\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.conservationcouncil.ca\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.conservationcouncil.ca\/fr\/wp-json\/wp\/v2\/comments?post=2253"}],"version-history":[{"count":0,"href":"https:\/\/www.conservationcouncil.ca\/fr\/wp-json\/wp\/v2\/pages\/2253\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.conservationcouncil.ca\/fr\/wp-json\/wp\/v2\/pages\/2249"}],"wp:attachment":[{"href":"https:\/\/www.conservationcouncil.ca\/fr\/wp-json\/wp\/v2\/media?parent=2253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}