{"id":38126,"date":"2020-03-02T07:54:19","date_gmt":"2020-03-02T06:54:19","guid":{"rendered":"http:\/\/www.helenefm.com\/?p=38126"},"modified":"2020-03-02T07:54:19","modified_gmt":"2020-03-02T06:54:19","slug":"oleron-la-tremblade-des-souches-darbres-pour-limiter-lerosion","status":"publish","type":"post","link":"https:\/\/www.helenefm.com\/?p=38126","title":{"rendered":"Ol\u00e9ron \/ La Tremblade : des souches d\u2019arbres pour limiter l\u2019\u00e9rosion"},"content":{"rendered":"<div id=\"attachment_38128\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-38128\" data-attachment-id=\"38128\" data-permalink=\"https:\/\/www.helenefm.com\/?attachment_id=38128\" data-orig-file=\"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2020\/03\/dunes-oleron-coubre.jpeg\" data-orig-size=\"1200,675\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1575540761&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"dunes oleron coubre\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2020\/03\/dunes-oleron-coubre-1024x576.jpeg\" class=\"wp-image-38128 size-full\" src=\"http:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2020\/03\/dunes-oleron-coubre.jpeg\" alt=\"\" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2020\/03\/dunes-oleron-coubre.jpeg 1200w, https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2020\/03\/dunes-oleron-coubre-300x169.jpeg 300w, https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2020\/03\/dunes-oleron-coubre-768x432.jpeg 768w, https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2020\/03\/dunes-oleron-coubre-1024x576.jpeg 1024w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><p id=\"caption-attachment-38128\" class=\"wp-caption-text\">Des souches d\u2019arbres sont install\u00e9es pour limiter l\u2019\u00e9rosion. (photo ONF)<\/p><\/div>\n<p>Au Sud de l\u2019\u00eele d\u2019Ol\u00e9ron et sur la c\u00f4te sauvage, o\u00f9 les massifs dunaires sont consid\u00e9r\u00e9s parmi les plus mouvants d\u2019Europe selon les experts, des moyens sont mis en \u0153uvre pour s\u00e9curiser l\u2019environnement et maintenir le cordon dunaire.<br \/>\nLes arbres en bord de falaise dunaire sont d\u00e9stabilis\u00e9s apr\u00e8s chaque temp\u00eate et peuvent basculer \u00e0 tout moment. Les d\u00e9ambulations sur la plage deviennent donc dangereuses, avec des chutes d\u2019arbres impr\u00e9visibles. Pour \u00e9viter que ces arbres partent \u00e0 l\u2019eau, o\u00f9 ils risquent de pr\u00e9senter un danger pour la navigation et mettre en p\u00e9ril les activit\u00e9s aquacoles et ostr\u00e9icoles, l\u2019Office national des for\u00eats exploite la frange foresti\u00e8re directement expos\u00e9e.<br \/>\nComme on r\u00e9utilise les sapins de No\u00ebl pour fixer la dune, ici ce sont les souches qui sont utilis\u00e9es pour servir de point de fixation afin de limiter l\u2019\u00e9rosion du trait de c\u00f4te. Si les arbres entiers sont dangereux, les souches restent tr\u00e8s stables et prot\u00e8gent temporairement les falaises dunaires qui les supportent. Il faut donc les laisser en place tant que l\u2019oc\u00e9an ne les arrache pas totalement du sable. D\u00e8s le d\u00e9but du printemps, apr\u00e8s les plus grandes mar\u00e9es, ces souches vont pouvoir \u00eatre utilis\u00e9es afin de former un cordon l\u00e9g\u00e8rement durci au pied des falaises dunaires cr\u00e9\u00e9es durant l\u2019hiver. Ce cordon va alors capter le sable port\u00e9 par le vent depuis les plages.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Au Sud de l\u2019\u00eele d\u2019Ol\u00e9ron et sur la c\u00f4te sauvage, o\u00f9 les massifs dunaires sont consid\u00e9r\u00e9s parmi les plus mouvants d\u2019Europe selon les experts, des moyens sont mis en \u0153uvre pour s\u00e9curiser<a class=\"moretag\" href=\"https:\/\/www.helenefm.com\/?p=38126\">Lire la suite&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":38128,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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":"Ol\u00e9ron \/ La Tremblade : des souches d\u2019arbres pour limiter l\u2019\u00e9rosion","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[103],"tags":[],"class_list":["post-38126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fil-infos-redaction"],"views":1443,"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2020\/03\/dunes-oleron-coubre.jpeg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p48eP9-9UW","_links":{"self":[{"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/posts\/38126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38126"}],"version-history":[{"count":1,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/posts\/38126\/revisions"}],"predecessor-version":[{"id":38129,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/posts\/38126\/revisions\/38129"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/media\/38128"}],"wp:attachment":[{"href":"https:\/\/www.helenefm.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}