{"id":70187,"date":"2026-05-13T10:53:57","date_gmt":"2026-05-13T08:53:57","guid":{"rendered":"https:\/\/www.helenefm.com\/?p=70187"},"modified":"2026-05-13T10:53:57","modified_gmt":"2026-05-13T08:53:57","slug":"moeze-oleron-un-chantier-experimental-pour-redonner-vie-aux-vasieres","status":"publish","type":"post","link":"https:\/\/www.helenefm.com\/?p=70187","title":{"rendered":"Mo\u00ebze-Ol\u00e9ron : un chantier exp\u00e9rimental pour redonner vie aux vasi\u00e8res"},"content":{"rendered":"<div id=\"attachment_70188\" style=\"width: 1610px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-70188\" data-attachment-id=\"70188\" data-permalink=\"https:\/\/www.helenefm.com\/?attachment_id=70188\" data-orig-file=\"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats.jpg\" data-orig-size=\"1600,900\" 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;0&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;0&quot;}\" data-image-title=\"Reserve-Moeze-Oleron-LPO-Machine-crassats\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats-1024x576.jpg\" class=\"wp-image-70188 size-full\" src=\"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats.jpg\" alt=\"\" width=\"1600\" height=\"900\" srcset=\"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats.jpg 1600w, https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats-300x169.jpg 300w, https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats-1024x576.jpg 1024w, https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats-768x432.jpg 768w, https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><p id=\"caption-attachment-70188\" class=\"wp-caption-text\">L&rsquo;engin en charge des travaux. (photo DR)<\/p><\/div>\n<p>Un chantier exp\u00e9rimental est en cours \u00e0 la r\u00e9serve naturelle de Mo\u00ebze-Ol\u00e9ron pour redonner vie aux vasi\u00e8res, ces \u00e9tendues de vase essentielles pour de nombreux oiseaux marins. La Ligue pour la Protection des Oiseaux retire des amas d\u2019hu\u00eetres japonaises abandonn\u00e9es afin de restaurer cet habitat naturel.<br \/>\nSur le platin de Brouage, au c\u0153ur de la r\u00e9serve naturelle nationale de Mo\u00ebze-Ol\u00e9ron, une dr\u00f4le de machine \u00e9volue \u00e0 mar\u00e9e basse. Cette ancienne dameuse \u00e0 neige, reconvertie pour les milieux marins, glisse sur la vase gr\u00e2ce \u00e0 deux flotteurs. Son objectif : retirer les structures m\u00e9talliques laiss\u00e9es par l\u2019ostr\u00e9iculture et broyer les amas d\u2019hu\u00eetres japonaises qui ont colonis\u00e9 la zone. Car depuis plusieurs d\u00e9cennies, l\u2019activit\u00e9 ostr\u00e9icole a recul\u00e9 sur ce secteur. R\u00e9sultat : les hu\u00eetres non exploit\u00e9es s\u2019y sont accumul\u00e9es, emp\u00eachant le retour d\u2019une vasi\u00e8re naturelle. Or, ces vasi\u00e8res jouent un r\u00f4le essentiel dans la biodiversit\u00e9. Elles filtrent l\u2019eau, stockent du carbone, servent de nurserie \u00e0 de nombreuses esp\u00e8ces de poissons, et constituent surtout des zones d\u2019alimentation pr\u00e9cieuses pour les oiseaux limicoles. L\u2019op\u00e9ration est men\u00e9e par la LPO, dans le cadre du programme europ\u00e9en LIFE Esp\u00e8ces marines mobiles, coordonn\u00e9 par l\u2019Office fran\u00e7ais de la biodiversit\u00e9. Gr\u00e2ce \u00e0 ces travaux, les scientifiques vont pouvoir suivre pendant plusieurs ann\u00e9es l\u2019\u00e9volution du site, avec l\u2019espoir de voir revenir des esp\u00e8ces embl\u00e9matiques comme la barge \u00e0 queue noire, un oiseau aujourd\u2019hui consid\u00e9r\u00e9 comme quasi menac\u00e9 \u00e0 l\u2019\u00e9chelle mondiale.<br \/>\nLe chantier se poursuit jusqu\u2019\u00e0 la fin du mois de mai. Si l\u2019exp\u00e9rimentation est concluante, ce type de restauration pourrait \u00eatre reproduit sur d\u2019autres vasi\u00e8res du littoral atlantique.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un chantier exp\u00e9rimental est en cours \u00e0 la r\u00e9serve naturelle de Mo\u00ebze-Ol\u00e9ron pour redonner vie aux vasi\u00e8res, ces \u00e9tendues de vase essentielles pour de nombreux oiseaux marins. La Ligue pour la Protection<a class=\"moretag\" href=\"https:\/\/www.helenefm.com\/?p=70187\">Lire la suite&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":70188,"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":"","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":[69],"class_list":["post-70187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fil-infos-redaction","tag-marennes"],"views":129,"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.helenefm.com\/wordpress\/wp-content\/uploads\/2026\/05\/Reserve-Moeze-Oleron-LPO-Machine-crassats.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p48eP9-ig3","_links":{"self":[{"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/posts\/70187","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=70187"}],"version-history":[{"count":1,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/posts\/70187\/revisions"}],"predecessor-version":[{"id":70189,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/posts\/70187\/revisions\/70189"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=\/wp\/v2\/media\/70188"}],"wp:attachment":[{"href":"https:\/\/www.helenefm.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=70187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=70187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.helenefm.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=70187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}