{"id":4252,"date":"2021-03-29T12:30:48","date_gmt":"2021-03-29T12:30:48","guid":{"rendered":"https:\/\/jungfraualetsch.ch\/especes-et-habitats-prioritaires\/trockenwiesen-und-weiden\/"},"modified":"2021-03-30T08:03:38","modified_gmt":"2021-03-30T08:03:38","slug":"prairies-et-paturages-secs","status":"publish","type":"page","link":"https:\/\/jungfraualetsch.ch\/fr\/preserver-et-valoriser\/projets-de-promotion\/prairies-et-paturages-secs\/","title":{"rendered":"Prairies et p\u00e2turages secs"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; fullwidth=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.9.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_image=\u00a0\u00bbhttps:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2021\/03\/header_03_welterbe_pat_IMG_0916-scaled.jpg\u00a0\u00bb parallax=\u00a0\u00bbon\u00a0\u00bb bottom_divider_style=\u00a0\u00bbslant2&Prime; bottom_divider_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb bottom_divider_flip=\u00a0\u00bbhorizontal\u00a0\u00bb bottom_divider_height_tablet=\u00a0\u00bb\u00a0\u00bb bottom_divider_height_phone=\u00a0\u00bb\u00a0\u00bb bottom_divider_height_last_edited=\u00a0\u00bbon|desktop\u00a0\u00bb custom_css_main_element=\u00a0\u00bbmin-height: 45vh;\u00a0\u00bb][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.9.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_enable_color=\u00a0\u00bboff\u00a0\u00bb background_enable_image=\u00a0\u00bboff\u00a0\u00bb top_divider_flip=\u00a0\u00bbhorizontal\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.9.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.9.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb][et_pb_text admin_label=\u00a0\u00bbTitel\u00a0\u00bb _builder_version=\u00a0\u00bb4.9.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<h1>Prairies et p\u00e2turages secs<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb3_4,1_4&Prime; _builder_version=\u00a0\u00bb4.9.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb][et_pb_column type=\u00a0\u00bb3_4&Prime; _builder_version=\u00a0\u00bb4.9.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.9.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p>Les prairies et les p\u00e2turages secs sont consid\u00e9r\u00e9s comme des \u00abpoints chauds\u00bb de la biodiversit\u00e9. La moiti\u00e9 des esp\u00e8ces d\u2019animaux et un tiers the esp\u00e8ces v\u00e9g\u00e9tales de la Suisse (dont 40% sont rares ou en danger) vivent dans ces prairies et ces p\u00e2turages secs. Beaucoup d\u2019entre elles sont class\u00e9s comme esp\u00e8ces en danger et sont inclues dans \u00abla liste rouge des esp\u00e8ces\u00bb. Les esp\u00e8ces typiques des prairies et des p\u00e2turages dans le site du Patrimoine Mondial faisant partie de cette liste sont: l\u2019Absinthe du Valais (Artemisia valesiaca), la T\u00e9trix d\u00e9prim\u00e9e (Tetrix depressa), l\u2019Hyphoraia testudinaria et la Huppe fasci\u00e9e.<\/p>\n<p>Les prairies et les p\u00e2turages secs sont tr\u00e8s color\u00e9s et riches en esp\u00e8ces. Ils repr\u00e9sentent un \u00e9l\u00e9ment typique du paysage culturel Suisse, et ils sont par cons\u00e9quent tr\u00e8s importants du point de vue touristique et \u00e9cologique.<\/p>\n<p>Mais ce patrimoine culturel est en danger: 90% des prairies et des p\u00e2turages secs sont disparu en 60 ans. Les efforts pour prot\u00e9ger et restaurer ces habitats sensibles et de grande valeur sont encore insuffisants. Les \u00e9cosyst\u00e8mes artificiels peuvent \u00eatre prot\u00e9g\u00e9s seulement si leur usage extensif est sauvegard\u00e9. Mais ces zones marginales sont de plus en plus envahies par des arbres et des arbustes, puisque la production agricole n\u2019y est plus avantageuse et par cons\u00e9quent elle y est abandonn\u00e9e.<\/p>\n<p><strong>Mesures de conservation<\/strong><br \/>Les prairies et les p\u00e2turages secs qui existent et ceux qui sont en danger dans la r\u00e9gion du Patrimoine Mondial ont \u00e9t\u00e9 analys\u00e9s par des experts, des agriculteurs et des autorit\u00e9s r\u00e9gionales et locales, qui ont identifi\u00e9 des mesures pour leur protection et leur restauration. A ce propos, les accords concernant l\u2019usage du sol et la prise de conscience des agriculteurs et des habitants sont des aspects fondamentaux. L\u2019organisation de programmes d\u2019entretien des prairies et des p\u00e2turages secs avec l\u2019aide des b\u00e9n\u00e9voles et du service civique contribuera certainement \u00e0 la protection de ces sites.<\/p>\n<p>Informations suppl\u00e9mentaires:<\/p>\n<ul>\n<li><a href=\"https:\/\/map.geo.admin.ch\/?Y=660000&amp;X=190000&amp;zoom=1&amp;bgLayer=ch.swisstopo.pixelkarte-grau&amp;layers=ch.bafu.bundesinventare-trockenwiesen_trockenweiden&amp;layers_opacity=0.7&amp;topic=bafu&amp;lang=fr\" target=\"_blank\" rel=\"noopener\">Inventaire des prairies et des p\u00e2turages secs d\u2019importance nationale (TWW)<\/a><\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.9.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prairies et p\u00e2turages secsLes prairies et les p\u00e2turages secs sont consid\u00e9r\u00e9s comme des \u00abpoints chauds\u00bb de la biodiversit\u00e9. La moiti\u00e9 des esp\u00e8ces d\u2019animaux et un tiers the esp\u00e8ces v\u00e9g\u00e9tales de la Suisse (dont 40% sont rares ou en danger) vivent dans ces prairies et ces p\u00e2turages secs. Beaucoup d\u2019entre elles sont class\u00e9s comme esp\u00e8ces en [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3428,"menu_order":41,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-4252","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Prairies et p\u00e2turages secs - UNESCO World Heritage Swiss Alps Jungfrau-Aletsch<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jungfraualetsch.ch\/fr\/preserver-et-valoriser\/projets-de-promotion\/prairies-et-paturages-secs\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prairies et p\u00e2turages secs - UNESCO World Heritage Swiss Alps Jungfrau-Aletsch\" \/>\n<meta property=\"og:description\" content=\"Prairies et p\u00e2turages secsLes prairies et les p\u00e2turages secs sont consid\u00e9r\u00e9s comme des \u00abpoints chauds\u00bb de la biodiversit\u00e9. 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