{"id":5797,"date":"2025-03-29T11:30:22","date_gmt":"2025-03-29T10:30:22","guid":{"rendered":"https:\/\/adretmorvan.org\/?p=5797"},"modified":"2025-03-29T11:30:23","modified_gmt":"2025-03-29T10:30:23","slug":"la-recrudescence-des-coupes-rases-en-morvan-2011-2020-un-mitage-de-la-foret-sur-fond-de-crise-des-scolytes","status":"publish","type":"post","link":"https:\/\/adretmorvan.org\/index.php\/2025\/03\/29\/la-recrudescence-des-coupes-rases-en-morvan-2011-2020-un-mitage-de-la-foret-sur-fond-de-crise-des-scolytes\/","title":{"rendered":"La recrudescence des coupes rases en Morvan (2011-2020)\u00a0: un mitage de la for\u00eat sur fond de crise des scolytes"},"content":{"rendered":"\n<p>Une \u00e9tude de <strong>Adrien Baysse-Lain\u00e9 et Antoine Reynaud<\/strong><\/p>\n\n\n\n<p>Les coupes rases ont r\u00e9cemment fait l\u2019objet d\u2019un important regain de m\u00e9diatisation en France. Pour comprendre les transformations des couverts forestiers effectivement \u00e0 l\u2019\u0153uvre et leurs ressorts sociaux, l\u2019article se concentre sur le Morvan, o\u00f9 les contestations sont particuli\u00e8rement fortes. Des donn\u00e9es sur l\u2019occupation des sols, les essences foresti\u00e8res et la propri\u00e9t\u00e9 fonci\u00e8re ont \u00e9t\u00e9 crois\u00e9es dans un \u00e9chantillon de 12 communes. Les coupes rases y sont tr\u00e8s majoritairement petites et ubiquistes, en d\u00e9calage avec les seuils de surface utilis\u00e9s par l\u2019administration pour leur contr\u00f4le. L\u2019augmentation du nombre de coupes et des surfaces concern\u00e9es est largement due \u00e0 l\u2019\u00e9pid\u00e9mie de scolytes de l\u2019\u00e9pic\u00e9a, les autres coupes \u00e9tant des conversions de peuplements feuillus et des r\u00e9coltes de peuplements r\u00e9sineux \u00e0 maturit\u00e9 \u00e9conomique. Ces trois facteurs jouent dans des proportions variables selon le profil des propri\u00e9taires (investisseurs institutionnels, \u00c9tat, exploitants forestiers, soci\u00e9t\u00e9s civiles de portage foncier).<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/journals.openedition.org\/echogeo\/28224\">Lire l&#8217;\u00e9tude<\/a><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1367\" height=\"765\" src=\"https:\/\/adretmorvan.org\/wp-content\/uploads\/2025\/02\/Larochemillay-46\u00b05437.822N-3\u00b05716.622E.png\" alt=\"Vue a\u00e9rienne coupe rase Larochemillay (image : La Bresseille)\" class=\"wp-image-5723\" srcset=\"https:\/\/adretmorvan.org\/wp-content\/uploads\/2025\/02\/Larochemillay-46\u00b05437.822N-3\u00b05716.622E.png 1367w, https:\/\/adretmorvan.org\/wp-content\/uploads\/2025\/02\/Larochemillay-46\u00b05437.822N-3\u00b05716.622E-300x168.png 300w, https:\/\/adretmorvan.org\/wp-content\/uploads\/2025\/02\/Larochemillay-46\u00b05437.822N-3\u00b05716.622E-1024x573.png 1024w, https:\/\/adretmorvan.org\/wp-content\/uploads\/2025\/02\/Larochemillay-46\u00b05437.822N-3\u00b05716.622E-768x430.png 768w, https:\/\/adretmorvan.org\/wp-content\/uploads\/2025\/02\/Larochemillay-46\u00b05437.822N-3\u00b05716.622E-1320x739.png 1320w\" sizes=\"(max-width: 1367px) 100vw, 1367px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude de Adrien Baysse-Lain\u00e9 et Antoine Reynaud Les coupes rases ont r\u00e9cemment fait l\u2019objet d\u2019un important regain de m\u00e9diatisation en France. Pour comprendre les transformations des couverts forestiers effectivement&#8230;<\/p>\n","protected":false},"author":10,"featured_media":5726,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,29],"tags":[24,27,97],"class_list":["post-5797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-lire","category-forets-du-morvan","tag-coupe-rase","tag-foret","tag-morvan"],"_links":{"self":[{"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/posts\/5797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/comments?post=5797"}],"version-history":[{"count":1,"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/posts\/5797\/revisions"}],"predecessor-version":[{"id":5798,"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/posts\/5797\/revisions\/5798"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/media\/5726"}],"wp:attachment":[{"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/media?parent=5797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/categories?post=5797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adretmorvan.org\/index.php\/wp-json\/wp\/v2\/tags?post=5797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}