{"id":10046,"date":"2026-01-30T12:19:56","date_gmt":"2026-01-30T11:19:56","guid":{"rendered":"https:\/\/www.imbe.fr\/?p=10046"},"modified":"2026-01-30T12:19:56","modified_gmt":"2026-01-30T11:19:56","slug":"prairies-semi-naturelles-et-paturage-comment-assurer-leur-resilience-et-restauration","status":"publish","type":"post","link":"https:\/\/www.imbe.fr\/fr\/prairies-semi-naturelles-et-paturage-comment-assurer-leur-resilience-et-restauration\/","title":{"rendered":"Prairies semi-naturelles et p\u00e2turage : comment assurer leur r\u00e9silience et restauration"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10046\" class=\"elementor elementor-10046\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eee9e88 e-grid e-con-boxed e-con e-parent\" data-id=\"eee9e88\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fae2cac elementor-widget elementor-widget-image\" data-id=\"fae2cac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"547\" src=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/actu-T.-Dutoit-1024x700.jpg\" class=\"attachment-large size-large wp-image-10093\" alt=\"\" srcset=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/actu-T.-Dutoit-1024x700.jpg 1024w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/actu-T.-Dutoit-300x205.jpg 300w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/actu-T.-Dutoit-768x525.jpg 768w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/actu-T.-Dutoit-1536x1051.jpg 1536w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/actu-T.-Dutoit-18x12.jpg 18w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/actu-T.-Dutoit-1320x903.jpg 1320w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/actu-T.-Dutoit.jpg 1712w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a194bd7 elementor-widget elementor-widget-text-editor\" data-id=\"a194bd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les pratiques de p\u00e2turage fa\u00e7onnent les populations et communaut\u00e9s v\u00e9g\u00e9tales des prairies semi-naturelles, et la conservation de ces \u00e9cosyst\u00e8mes repose sur le maintien de syst\u00e8mes de p\u00e2turage extensifs traditionnels, en place depuis des si\u00e8cles, voire des mill\u00e9naires.<\/p><p>Cependant, les changements de pratiques li\u00e9s au climat et \u00e0 des facteurs socio \u00e9conomiques peuvent provoquer une perte de biodiversit\u00e9, des modifications de la v\u00e9g\u00e9tation, une d\u00e9gradation des sols et une diminution des services \u00e9cosyst\u00e9miques.<\/p><p><a href=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/01\/Vidaller_Dutoit_AEE_2026.pdf\">Cette \u00e9tude<\/a> publi\u00e9 par <a href=\"https:\/\/www.imbe.fr\/fr\/annuaire\/christel-vidaller\/\">Christel Vidaller<\/a> et <a href=\"https:\/\/www.imbe.fr\/fr\/annuaire\/thierry-dutoit\/\">Thierry Dutoit<\/a> dans <em><span class=\"journal text-small\">Agriculture, Ecosystems &amp; Environment<\/span><\/em> a analys\u00e9 les effets \u00e0 moyen terme (3 \u00e0 16 ans) de deux m\u00e9thodes de p\u00e2turage ovin dans le sud de la France : le p\u00e2turage traditionnel mill\u00e9naire avec bergers et chiens, et le p\u00e2turage r\u00e9cent en enclos, apparu au d\u00e9but du XXI\u1d49 si\u00e8cle. Sur six sites jumel\u00e9s et trois ann\u00e9es d\u2019observations, la v\u00e9g\u00e9tation, les donn\u00e9es m\u00e9sologiques et les traits des plantes ont \u00e9t\u00e9 \u00e9tudi\u00e9s.<\/p><p>Si les cinq zones v\u00e9g\u00e9tales cr\u00e9\u00e9es par le p\u00e2turage traditionnel restent visibles, le p\u00e2turage en enclos a entra\u00een\u00e9 une homog\u00e9n\u00e9isation \u00e0 moyen terme des communaut\u00e9s v\u00e9g\u00e9tales, marqu\u00e9e par l\u2019expansion d\u2019esp\u00e8ces x\u00e9ro-m\u00e9sophiles et la disparition du gradient historique d\u2019intensit\u00e9 de p\u00e2turage._<\/p><p>Ces r\u00e9sultats montrent les impacts \u00e9cologiques des changements de p\u00e2turage sur la biodiversit\u00e9, le fonctionnement des \u00e9cosyst\u00e8mes et la pr\u00e9servation \u00e0 long terme des prairies patrimoniales, et fournissent des indications pour des strat\u00e9gies de restauration<br \/>durables et adaptatives face aux changements environnementaux et socio-\u00e9conomiques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Les pratiques de p\u00e2turage fa\u00e7onnent les populations et communaut\u00e9s v\u00e9g\u00e9tales des prairies semi-naturelles, et la conservation de ces \u00e9cosyst\u00e8mes repose sur le maintien de syst\u00e8mes de p\u00e2turage extensifs traditionnels, en [&hellip;]<\/p>\n","protected":false},"author":300,"featured_media":10093,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-10046","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publication"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/posts\/10046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/users\/300"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/comments?post=10046"}],"version-history":[{"count":11,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/posts\/10046\/revisions"}],"predecessor-version":[{"id":10097,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/posts\/10046\/revisions\/10097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/media\/10093"}],"wp:attachment":[{"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/media?parent=10046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/categories?post=10046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/tags?post=10046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}