{"id":1068,"date":"2026-07-09T16:00:56","date_gmt":"2026-07-09T14:00:56","guid":{"rendered":"https:\/\/moselleamont.fr\/?p=1068"},"modified":"2026-07-09T16:02:36","modified_gmt":"2026-07-09T14:02:36","slug":"suivi-scientifique-des-sediments-dans-nos-rivieres-vosgiennes","status":"publish","type":"post","link":"https:\/\/moselleamont.fr\/index.php\/2026\/07\/09\/suivi-scientifique-des-sediments-dans-nos-rivieres-vosgiennes\/","title":{"rendered":"Suivi scientifique des s\u00e9diments dans nos rivi\u00e8res vosgiennes"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le cadre de l\u2019\u00e9tude sur la dynamique morphos\u00e9dimentaire des rivi\u00e8res vosgiennes, plus commun\u00e9ment appel\u00e9e SEDIVOSGES, les relev\u00e9s sont en cours sur le Barba, le Neun\u00e9, la Vologne et la Moselotte. Cette \u00e9tude est r\u00e9alis\u00e9e dans le cadre d\u2019un doctorat port\u00e9 par Timoth\u00e9e JAUTZY (Universit\u00e9 de Strasbourg).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ces relev\u00e9s consistent \u00e0 retrouver la granulom\u00e9trie (galets, \u2026) qui a \u00e9t\u00e9 marqu\u00e9e en 2021 \u00e0 l\u2019aide de traceurs GPS (PIT-tags) gr\u00e2ce \u00e0 une antenne (cf. photos) pour \u00e9tudier le d\u00e9placement de ces s\u00e9diments au cours des p\u00e9riodes hydrauliques (crues notamment).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les suivis ant\u00e9rieurs de traceurs GPS sur les s\u00e9diments montrent que le transport s\u00e9dimentaire diff\u00e8re d\u2019une vall\u00e9e \u00e0 l\u2019autre (cf. ci-dessous). Le suivi de cette ann\u00e9e est n\u00e9cessaire et pertinent pour \u00e9tudier le d\u00e9placement de ces s\u00e9diments apr\u00e8s la crue du 14\/11\/2023 et celle de juillet 2024.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"489\" height=\"320\" data-id=\"1069\" src=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image.png\" alt=\"\" class=\"wp-image-1069\" srcset=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image.png 489w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image-300x196.png 300w\" sizes=\"auto, (max-width: 489px) 100vw, 489px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"487\" height=\"319\" data-id=\"1070\" src=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image-1.png\" alt=\"\" class=\"wp-image-1070\" srcset=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image-1.png 487w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image-1-300x197.png 300w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Suivis de la mobilisation des galets sur plusieurs cours d\u2019eau (2021, 2022, 2023) \u2013 l\u2019Universit\u00e9 a suivi cette mobilisation une derni\u00e8re fois en 202<\/em>5<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"486\" height=\"319\" src=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image-2.png\" alt=\"\" class=\"wp-image-1071\" style=\"aspect-ratio:1.523526129812163;width:260px;height:auto\" srcset=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image-2.png 486w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/image-2-300x197.png 300w\" sizes=\"auto, (max-width: 486px) 100vw, 486px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le concret, cette \u00e9tude fonctionne comme un outil d\u2019aide \u00e0 la d\u00e9cision pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Une anticipation des r\u00e9sultats sur nos projets de restauration (utilis\u00e9s notamment pour le programme de renaturation de la Haute Moselotte et ses affluents) ;<\/li>\n\n\n\n<li>Une d\u00e9termination des secteurs propices \u00e0 la restauration.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ce qui nous permet d\u2019avoir des actions :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mieux cibl\u00e9es, plus efficaces, plus durables et aux co\u00fbts optimis\u00e9s.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En compl\u00e9ment, l\u2019\u00e9tude fournit des connaissances g\u00e9n\u00e9rales sur nos vall\u00e9es et leur \u00e9volution au cours du temps \u2013 notamment pour la r\u00e9introduction de la mulette perli\u00e8re sur des sites qui lui seraient propices (rivi\u00e8res stables comme le Barba).<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"1072\" src=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_1-768x1024.jpg\" alt=\"\" class=\"wp-image-1072\" srcset=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_1-768x1024.jpg 768w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_1-225x300.jpg 225w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_1-1152x1536.jpg 1152w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_1-1536x2048.jpg 1536w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_1-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"1073\" src=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_2-768x1024.jpg\" alt=\"\" class=\"wp-image-1073\" srcset=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_2-768x1024.jpg 768w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_2-225x300.jpg 225w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_2-1152x1536.jpg 1152w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_2-1536x2048.jpg 1536w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_2-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_4-768x1024.jpg\" alt=\"\" class=\"wp-image-1075\" srcset=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_4-768x1024.jpg 768w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_4-225x300.jpg 225w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_4-1152x1536.jpg 1152w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_4-1536x2048.jpg 1536w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_4-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_3-1024x768.jpg\" alt=\"\" class=\"wp-image-1074\" srcset=\"https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_3-1024x768.jpg 1024w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_3-300x225.jpg 300w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_3-768x576.jpg 768w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_3-1536x1152.jpg 1536w, https:\/\/moselleamont.fr\/wp-content\/uploads\/2026\/07\/SEDIVOSGES_3-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Dans le cadre de l\u2019\u00e9tude sur la dynamique morphos\u00e9dimentaire des rivi\u00e8res vosgiennes, plus commun\u00e9ment appel\u00e9e SEDIVOSGES, les relev\u00e9s sont en cours sur le Barba, le Neun\u00e9, la Vologne et la Moselotte. Cette \u00e9tude est r\u00e9alis\u00e9e dans le cadre d\u2019un doctorat <a class=\"more-link\" href=\"https:\/\/moselleamont.fr\/index.php\/2026\/07\/09\/suivi-scientifique-des-sediments-dans-nos-rivieres-vosgiennes\/\">Lire plus &#8230;<\/a><\/p>\n","protected":false},"author":3,"featured_media":1074,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite"],"_links":{"self":[{"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/posts\/1068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1068"}],"version-history":[{"count":2,"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/posts\/1068\/revisions"}],"predecessor-version":[{"id":1078,"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/posts\/1068\/revisions\/1078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/media\/1074"}],"wp:attachment":[{"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/categories?post=1068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/moselleamont.fr\/index.php\/wp-json\/wp\/v2\/tags?post=1068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}