{"id":13716,"date":"2026-01-19T12:16:07","date_gmt":"2026-01-19T12:16:07","guid":{"rendered":"https:\/\/jungfraualetsch.ch\/?page_id=13716"},"modified":"2026-01-27T15:35:35","modified_gmt":"2026-01-27T15:35:35","slug":"milieux-fontinaux","status":"publish","type":"page","link":"https:\/\/jungfraualetsch.ch\/fr\/preserver-et-valoriser\/projets-de-promotion\/milieux-fontinaux\/","title":{"rendered":"Milieux fontinaux"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; fullwidth=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.16&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 global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.16&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 global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text admin_label=\u00a0\u00bbMilieux fontinaux \u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h1>Milieux fontinaux<\/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\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb3_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>Le territoire du patrimoine mondial SAJA abrite de nombreuses sources, naturelles ou capt\u00e9es, qui jouent un r\u00f4le essentiel dans le fa\u00e7onnement du paysage naturel et culturel. Gr\u00e2ce \u00e0 leurs temp\u00e9ratures stables et \u00e0 leurs caract\u00e9ristiques physiques et chimiques particuli\u00e8res, elles constituent des habitats uniques, accueillant des communaut\u00e9s d\u2019esp\u00e8ces hautement sp\u00e9cialis\u00e9s : les milieux fontinaux.<\/p>\n<p>Ces milieux sensibles ont toutefois subi de profondes transformations au cours des derni\u00e8res d\u00e9cennies. Le d\u00e9veloppement croissant des r\u00e9gions alpines a intensifi\u00e9 leur exploitation et provoqu\u00e9 d\u2019importantes modifications de leur structure. Dans un contexte de changement climatique, des alt\u00e9rations suppl\u00e9mentaires des processus li\u00e9s \u00e0 la temp\u00e9rature des sources sont attendues, risquant d\u2019affecter gravement les esp\u00e8ces sp\u00e9cialis\u00e9es qui en d\u00e9pendent.<\/p>\n<p>Parviendra-t-on \u00e0 prot\u00e9ger ces habitats uniques et \u00e0 garantir une partie de la diversit\u00e9 \u00e9cologique du patrimoine mondial ?<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.18.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.18.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Beprobung_Loetschental.jpg\u00a0\u00bb title_text=\u00a0\u00bbunesco_quelllebensraum_Beprobung_Loetschental\u00a0\u00bb _builder_version=\u00a0\u00bb4.18.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb3_4,1_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb3_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_accordion open_toggle_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb open_toggle_background_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb closed_toggle_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb closed_toggle_background_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb icon_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb toggle_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; border_width_all=\u00a0\u00bb0px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;][et_pb_accordion_item title=\u00a0\u00bbempty\u00a0\u00bb open=\u00a0\u00bbon\u00a0\u00bb closed_toggle_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb _builder_version=\u00a0\u00bb4.18.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_accordion_item][et_pb_accordion_item title=\u00a0\u00bbDescription : les sources, des habitats menac\u00e9s \u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb open=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<p>Les sources comptent parmi les habitats naturels les plus pr\u00e9cieux. Leur richesse structurelle exceptionnelle permet l\u2019installation d\u2019une flore et d\u2019une faune tr\u00e8s sp\u00e9cialis\u00e9es, dont de nombreuses esp\u00e8ces menac\u00e9es sur le plan national. Dans les r\u00e9gions alpines, les milieux fontinaux jouent un r\u00f4le central, tant en tant que type d\u2019habitat qu\u2019en raison de leur diversit\u00e9 sp\u00e9cifique remarquable. Mais leur vuln\u00e9rabilit\u00e9 est grande. L\u2019exploitation pour l\u2019eau potable, l\u2019irrigation, la correction de cours d\u2019eau, les captages ou encore les travaux de construction a entra\u00een\u00e9 au fil du temps un d\u00e9clin massif de ces milieux aquatiques. Aucun autre habitat naturel n\u2019a connu des pertes aussi importantes en Suisse. Aujourd\u2019hui, les sources et les communaut\u00e9s d\u2019esp\u00e8ces qu\u2019elles abritent figurent parmi les habitats les plus menac\u00e9s.<\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=\u00a0\u00bbVid\u00e9o explicative\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb open=\u00a0\u00bboff\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<div style=\"width: 1080px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-13716-1\" width=\"1080\" height=\"608\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2026\/01\/Erkla\u0308rvideo_Unesco_Quellen_07042024_FR.mp4?_=1\" \/><a href=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2026\/01\/Erkla\u0308rvideo_Unesco_Quellen_07042024_FR.mp4\">https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2026\/01\/Erkla\u0308rvideo_Unesco_Quellen_07042024_FR.mp4<\/a><\/video><\/div>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=\u00a0\u00bbObjectifs du projet  \u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb open=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<p>La Fondation SAJA s\u2019engage \u00e0 inventorier et \u00e0 \u00e9valuer l\u2019\u00e9tat des milieux fontinaux du patrimoine mondial. Sur cette base, elle \u00e9labore des mesures de protection et de valorisation adapt\u00e9es, puis les met en \u0153uvre en collaboration avec les acteurs locaux. L\u2019objectif est de conciler les usages humains et la protection de ces milieux sensibles, tout en renfor\u00e7ant la sensibilisation du public.<br \/>Les principales \u00e9tapes du projet comprennent :<\/p>\n<ul>\n<li>L\u2019inventaire et l\u2019\u00e9valuation de l\u2019\u00e9tat des milieux fontinaux dans la r\u00e9gion SAJA<\/li>\n<li>L\u2019\u00e9laboration de mesures de valorisation et de protection<\/li>\n<li>La mise en \u0153uvre concr\u00e8te de ces mesures sur le terrain<\/li>\n<li>La mise \u00e0 disposition des informations recueillies pour la population<\/li>\n<li>La cr\u00e9ation d\u2019une nouvelle pi\u00e8ce d\u2019exposition au World Nature Forum \u00e0 Naters<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=\u00a0\u00bbPartenaires et donateurs \u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb open=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<ul>\n<li>Wolfermann-N\u00e4geli-Stiftung<\/li>\n<li>Serge O. I. Lunin Stiftung<\/li>\n<li>BEKB F\u00f6rderfonds<\/li>\n<li>Styner Stiftung<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=\u00a0\u00bbLieu et dur\u00e9e du projet \u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb open=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<p>Dans la r\u00e9gion du patrimoine mondial SAJA, de 2020 \u00e0 2028.<\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=\u00a0\u00bbPerspectives\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb open=\u00a0\u00bboff\u00a0\u00bb]Dans les ann\u00e9es \u00e0 venir, l\u2019inventaire des milieux fontinaux se poursuivra. Des mesures appropri\u00e9es et cibl\u00e9es de valorisation et de protection seront d\u00e9finies et mises en \u0153uvre afin de maintenir, restaurer et prot\u00e9ger durablement ces habitats uniques. [\/et_pb_accordion_item][et_pb_accordion_item title=\u00a0\u00bbGestion du projet \u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb open=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<p>Myriam Roidt<br \/>Cheffe de projet valorisation et conservation<\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=\u00a0\u00bbD\u00e9tails du projet  \u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb open=\u00a0\u00bboff\u00a0\u00bb]<\/p>\n<p>Encore aujourd\u2019hui, seuls quelques sp\u00e9cialistes connaissent r\u00e9ellement l\u2019importance des sources pour la biodiversit\u00e9. La Fondation SAJA souhaite valoriser ce potentiel en identifiant, en cartographiant et en \u00e9valuant les sources du patrimoine mondial. Ces bases scientifiques permettent de d\u00e9velopper des mesures de protection efficaces pour les milieux fontinaux. Parall\u00e8lement, la fondation m\u00e8ne des actions de sensibilisation \u00e0 destination du public. Une d\u00e9marche essentielle pour assurer l\u2019avenir de ces habitats menac\u00e9s.<\/p>\n<p>[\/et_pb_accordion_item][\/et_pb_accordion][et_pb_text _builder_version=\u00a0\u00bb4.18.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.18.1&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<div id=\"envira-gallery-wrap-11169\" class=\"envira-gallery-wrap envira-gallery-theme-base envira-lightbox-theme-base\" itemscope itemtype=\"https:\/\/schema.org\/ImageGallery\"><div data-row-height=\"\" data-gallery-theme=\"\" id=\"envira-gallery-11169\" class=\"envira-gallery-public  envira-gallery-4-columns envira-clear enviratope envira-gallery-css-animations\" data-envira-columns=\"4\"><div id=\"envira-gallery-item-11166\" class=\"envira-gallery-item enviratope-item envira-gallery-item-1 envira-lazy-load\" style=\"padding-left: 10px; 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padding-bottom: 20px; padding-right: 10px;\"  itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"envira-gallery-item-inner\"><div class=\"envira-gallery-position-overlay  envira-gallery-top-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-top-right\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-left\"><\/div><div class=\"envira-gallery-position-overlay  envira-gallery-bottom-right\"><\/div><a href=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Bach-Steinbrech.jpg\" class=\"envira-gallery-11169 envira-gallery-link\" rel=\"enviragallery11169\" title=\"unesco_quelllebensraum_Bach-Steinbrech\" data-envira-caption=\"unesco_quelllebensraum_Bach-Steinbrech\" data-envira-retina=\"\" data-thumbnail=\"\"  itemprop=\"contentUrl\"><div class=\"envira-lazy\" data-test-width=\"640\" data-test-height=\"480\" style=\"padding-bottom:75%;\"><img decoding=\"async\" id=\"envira-gallery-image-11126\" class=\"envira-gallery-image envira-gallery-image-8\" data-envira-index=\"8\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Bach-Steinbrech-1024x683-640x480.jpg\" data-envira-src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Bach-Steinbrech-1024x683-640x480.jpg\" data-envira-gallery-id=\"11169\" data-envira-item-id=\"11126\" data-envira-caption=\"unesco_quelllebensraum_Bach-Steinbrech\" alt=\"\" title=\"unesco_quelllebensraum_Bach-Steinbrech\"  itemprop=\"thumbnailUrl\" data-envira-srcset=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Bach-Steinbrech-1024x683-640x480.jpg 400w,https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Bach-Steinbrech-1024x683-640x480.jpg 2x\" srcset=\"data:image\/gif;base64,R0lGODlhAQABAIAAAP\/\/\/\/\/\/\/yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><\/div><\/a><\/div><\/div><\/div><\/div><noscript><img decoding=\"async\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum__DSC6332.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Bach-Ehrenpreis.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Substrat2.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Substrat.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Sternbluetiger-Steinbrech.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Quelle_Blatten.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Quellbach_Bettmeralp.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Bach-Steinbrech.jpg\" alt=\"\" \/><\/noscript>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Milieux fontinauxLe territoire du patrimoine mondial SAJA abrite de nombreuses sources, naturelles ou capt\u00e9es, qui jouent un r\u00f4le essentiel dans le fa\u00e7onnement du paysage naturel et culturel. Gr\u00e2ce \u00e0 leurs temp\u00e9ratures stables et \u00e0 leurs caract\u00e9ristiques physiques et chimiques particuli\u00e8res, elles constituent des habitats uniques, accueillant des communaut\u00e9s d\u2019esp\u00e8ces hautement sp\u00e9cialis\u00e9s : les milieux fontinaux. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3428,"menu_order":46,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<p>[et_pb_section fb_built=\"1\" fullwidth=\"on\" _builder_version=\"4.16\" _module_preset=\"default\" background_image=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2021\/03\/header_03_welterbe_pat_IMG_0916-scaled.jpg\" parallax=\"on\" bottom_divider_style=\"slant2\" bottom_divider_color=\"#FFFFFF\" bottom_divider_flip=\"horizontal\" bottom_divider_height_tablet=\"\" bottom_divider_height_phone=\"\" bottom_divider_height_last_edited=\"on|desktop\" custom_css_main_element=\"min-height: 45vh;\" global_colors_info=\"{}\"][\/et_pb_section][et_pb_section fb_built=\"1\" _builder_version=\"4.16\" _module_preset=\"default\" background_enable_color=\"off\" background_enable_image=\"off\" top_divider_flip=\"horizontal\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text admin_label=\"Quell-Lebensr\u00e4ume\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\"]<\/p><h1>Quell-Lebensr\u00e4ume<\/h1><p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_4,1_4\" _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_column type=\"3_4\" _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.18.1\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"]<\/p><p>Im UNESCO-Welterbe Schweizer Alpen Jungfrau-Aletsch (SAJA) befindet sich eine Vielzahl von gefassten und ungefassten Quellen, welche fu\u0308r die Natur- und Kulturlandschaft von pra\u0308gender Bedeutung sind. Durch ihre konstanten Wassertemperaturen, stabilen physikalischen und chemischen Eigenschaften bieten sie Lebensraum fu\u0308r eine spezialisierte Lebensgemeinschaft. Doch in den letzten Jahrzehnten hat die zunehmende Erschliessung der Alpen zu einer Intensivierung der Nutzung und zu strukturellen Beeintra\u0308chtigungen dieser sensiblen Lebensra\u0308ume gefu\u0308hrt. Im Zuge des Klimawandels ist zudem mit A\u0308nderungen der temperaturbestimmten Prozesse in Quellen zu rechnen, welche negative Auswirkungen auf die spezialisierten Artgemeinschaften der Quellen haben ko\u0308nnen. Wird es gelingen, diese einzigartigen Lebensra\u0308ume zu schu\u0308tzen und ein Teil der o\u0308kologischen Vielfalt der Welterbe-Region sicherzustellen?<\/p><p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"1_4\" _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/01\/unesco_quelllebensraum_Beprobung_Loetschental.jpg\" title_text=\"unesco_quelllebensraum_Beprobung_Loetschental\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_4,1_4\" _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_column type=\"3_4\" _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_accordion open_toggle_text_color=\"#FFFFFF\" open_toggle_background_color=\"#FFFFFF\" closed_toggle_text_color=\"#FFFFFF\" closed_toggle_background_color=\"#FFFFFF\" icon_color=\"#FFFFFF\" _builder_version=\"4.18.1\" _module_preset=\"default\" toggle_text_color=\"#FFFFFF\" hover_enabled=\"0\" border_width_all=\"0px\" global_colors_info=\"{}\" sticky_enabled=\"0\"][et_pb_accordion_item title=\"empty\" open=\"on\" closed_toggle_text_color=\"#FFFFFF\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_accordion_item][et_pb_accordion_item title=\"Beschreibung: Quellen, sensible Lebensr\u00e4ume in Gefahr \" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\" open=\"off\"]<\/p><p>Quellen gelten als einzigartige und wertvolle Lebensr\u00e4ume, die durch ihren besonderen Strukturreichtum eine hochspezialisierte Flora und Fauna beheimaten. Dabei bieten sie ideale Lebensbedingungen f\u00fcr eine Vielzahl von gef\u00e4hrdeten und national priorit\u00e4ren Arten. Insbesondere im alpinen Bereich sind Quell-Lebensr\u00e4ume als Lebensraumtyp sowie durch ihre Artenvielfalt von hoher Relevanz. Aufgrund der \u00f6kologischen Bedeutung und der Gef\u00e4hrdung der Quell-Lebensr\u00e4ume gelten sie als sch\u00fctzenswert und d\u00fcrfen nicht beeintr\u00e4chtigt werden. Doch die Quell-Lebensr\u00e4ume stehen generell unter starkem Nutzungsdruck, vor allem aufgrund von Trinkwasserversorgungs- und Bew\u00e4sserungszwecken. Flusskorrekturen, Entw\u00e4sserung, Fassungen und \u00dcberbauungen f\u00fchrten zu einem starken R\u00fcckgang der Quellen. Tats\u00e4chlich hat kein anderer Lebensraum derart grosse Verluste erlitten wie diese Gew\u00e4sser. Deshalb sind Quellen und ihre Lebensgemeinschaften heute in h\u00f6chstem Masse gef\u00e4hrdet.<\/p><p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"Erkl\u00e4rvideo\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\" open=\"off\"]<\/p><p>[video width=\"1920\" height=\"1080\" mp4=\"https:\/\/jungfraualetsch.ch\/wp-content\/uploads\/2024\/07\/Erkla\u0308rvideo_Unesco_Quellen_27032024_DE.mp4\"][\/video]<\/p><p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"Ziele\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\" open=\"off\"]<\/p><p>Die Stiftung SAJA hat sich zum Ziel gesetzt, Quell-Lebensr\u00e4ume innerhalb der Welterbe-Region zu inventarisieren und durch die Zustandserhebung gezielte Aufwertungs- und Schutzmassnahmen auszuarbeiten und durchzuf\u00fchren. Dabei sollen Nutzungs- und Schutzinteressen in Einklang gebracht werden. Zus\u00e4tzlich ist es der Stiftung SAJA ein grosses Anliegen, die Bev\u00f6lkerung und insbesondere die Jugend \u00fcber das laufende Projekt zu informieren und auf Quell-Lebensr\u00e4ume zu sensibilisieren. Hierzu sind folgende Schritte durchzuf\u00fchren:<\/p><ul><li>Inventarisierung und Zustandserhebung von Quellen im UNESCO-Welterbe SAJA.<\/li><li>Ausarbeitung von geeigneten Aufwertungs- und Schutzmassnahmen.<\/li><li>Umsetzung der auf dem Inventar basierenden Aufwertungs- und Schutzmassnahmen.<\/li><li>Bereitstellen der erhobenen Informationen f\u00fcr die Bev\u00f6lkerung<\/li><li>Erarbeitung eines neuen Exponats im World Nature Forum in Naters.<\/li><\/ul><p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"Partner und Donatoren\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\" open=\"off\"]<\/p><ul><li>Wolfermann-N\u00e4geli-Stiftung<\/li><li>Serge O. I. Lunin Stiftung<\/li><li>BEKB F\u00f6rderfonds<\/li><li>Styner Stiftung<\/li><\/ul><p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"Ort und Zeitraum \" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\" open=\"off\"]In der Welterbe-Region von 2020 bis 2024. [\/et_pb_accordion_item][et_pb_accordion_item title=\"Ausblick\" _builder_version=\"4.18.1\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" open=\"off\" sticky_enabled=\"0\"]<\/p><p>In den kommenden Jahren wird die Inventarisierung der Quellen im Welterbe-Gebiet fortgesetzt werden. Dazu werden geeignete Aufwertungs- und Schutzmassnahmen ausgearbeitet und umgesetzt.<\/p><p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"Projektleitung\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\" open=\"off\"]<\/p><p>Myriam Roidt<br \/>Projektleiterin Aufwertung und Erhaltung<\/p><p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"Projektdetails\" _builder_version=\"4.18.1\" _module_preset=\"default\" global_colors_info=\"{}\" open=\"off\"]<\/p><p>Zurzeit ist es nur einem kleinen Kreis von Fachleuten bewusst, wie wertvoll Quellen f\u00fcr die Biodiversit\u00e4t sind. Daher setzt sich die Stiftung SAJA daf\u00fcr ein, dieses Potential weiterzuverfolgen. Denn die Identifizierung und Erfassung der Quellen sowie deren Bewertung liefern die Grundlagen f\u00fcr k\u00fcnftige Massnahmen zur Erhaltung und Sicherung der Quell-Lebensr\u00e4ume. Ebenfalls setzt sich die Stiftung SAJA f\u00fcr die Sensibilisierung der Bev\u00f6lkerung in Form von Fachtagungen oder Publikationen ein.<\/p><p>[\/et_pb_accordion_item][\/et_pb_accordion][et_pb_text _builder_version=\"4.18.1\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_text][\/et_pb_column][et_pb_column type=\"1_4\" _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.16\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.18.1\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][envira-gallery id=\"11169\"][\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>","_et_gb_content_width":"","footnotes":""},"class_list":["post-13716","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>Milieux fontinaux - 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\/milieux-fontinaux\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Milieux fontinaux - UNESCO World Heritage Swiss Alps Jungfrau-Aletsch\" \/>\n<meta property=\"og:description\" content=\"Milieux fontinauxLe territoire du patrimoine mondial SAJA abrite de nombreuses sources, naturelles ou capt\u00e9es, qui jouent un r\u00f4le essentiel dans le fa\u00e7onnement du paysage naturel et culturel. 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