{"id":164,"date":"2013-05-20T21:00:57","date_gmt":"2013-05-20T20:00:57","guid":{"rendered":"http:\/\/www.speleologie.ch\/mdemierre\/?p=164"},"modified":"2026-05-14T15:31:54","modified_gmt":"2026-05-14T14:31:54","slug":"folliu-borna","status":"publish","type":"post","link":"https:\/\/www.techt.ch\/mdemierre\/?p=164","title":{"rendered":"Folliu Borna"},"content":{"rendered":"<p>\u00ab\u00a0Notre\u00a0\u00bb lapiaz se situe en Suisse dans les <a href=\"http:\/\/www.techt.ch\/michel\/montagne\/prealpes_fr.htm\" target=\"_blank\">Pr\u00e9alpes Fribourgeoises<\/a>, non loin du village de Gruy\u00e8re.<\/p>\n<p align=\"center\"><a href=\"http:\/\/www.intyamon.ch\/\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.techt.ch\/michel\/accueil\/intyamon.gif\" alt=\"\" width=\"263\" height=\"74\" border=\"0\" \/><\/a><a href=\"http:\/\/www.lyoba.ch\/\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.techt.ch\/michel\/accueil\/ban-lyoba230x47.gif\" alt=\"\" width=\"230\" height=\"47\" border=\"0\" \/><\/a><\/p>\n<p>Il vaut d\u00e9j\u00e0 la peine de passer dans cette r\u00e9gion rien que pour y go\u00fbter ses fromages (Gruy\u00e8re, Vacherin, S\u00e9rac, tomes, &#8230;). La r\u00e9gion qui nous int\u00e9resse se trouve entre les communes de Montbovon et d&rsquo;Albeuve. Le sommet du Folliu se situe non loin des Rochers de Nayes et de la Dent de Lys. Des sources au d\u00e9bit monstrueux se trouvent dans la vall\u00e9es, \u00e0 quelques kilom\u00e8tres de \u00ab\u00a0notre\u00a0\u00bb lapiaz et environ 800 m\u00e8tres plus bas.<\/p>\n<p align=\"center\"><a href=\"http:\/\/www.techt.ch\/michel\/speleo\/sourcesfb\/pict0009.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.techt.ch\/michel\/speleo\/sourcesfb\/pict0009_small.jpg\" alt=\"pict0009.jpg (102422 octets)\" width=\"100\" height=\"75\" border=\"2\" \/><\/a><a href=\"http:\/\/www.techt.ch\/michel\/speleo\/sourcesfb\/pict0003.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.techt.ch\/michel\/speleo\/sourcesfb\/pict0003_small.jpg\" alt=\"pict0003.jpg (73176 octets)\" width=\"100\" height=\"75\" border=\"2\" \/><\/a><a href=\"http:\/\/www.techt.ch\/michel\/speleo\/SourcesFB\/pict0003.jpg\"><br \/>\n<\/a><i>Les sources du Folliu: vu les d\u00e9bits, \u00e7a doit collecter sur les lapiez!!!<\/i><\/p>\n<p align=\"left\">La majeur partie du Lapiaz se situe entre 1400 et 1600 m\u00e8tres d&rsquo;altitude. Il y a actuellement une cinquantaines de cavit\u00e9s inventori\u00e9es. Ce lapiaz peut \u00eatre s\u00e9par\u00e9 en deux zones:<\/p>\n<p align=\"left\"><b>La zone d&rsquo;en Lys<\/b>. C&rsquo;est dans cette zone que se trouve la majorit\u00e9 des gouffres. Elle se trouve entre le sommet du Folliu et celui de la Dent de Lys. En dessus du p\u00e2turage d&rsquo;en Lys. On y trouve en particulier\u00a0le R\u00e9seau du Folliu, d&rsquo;une profondeur de -560 m\u00e9tres, et ses 5 entr\u00e9es (+ deux jonctions imp\u00e9n\u00e9trables).<\/p>\n<p align=\"left\">Topographie du R\u00e9seau du Folliu (Association des Folliu-Born\u00e9s) :\u00a0ngg_shortcode_0_placeholder<\/p>\n<p align=\"left\">Le r\u00e9seau du Folliu, par l&rsquo;entr\u00e9e du Gouffre de la Voie Lactle, en vid\u00e9o :<\/p>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Gouffre de la Voie Lact\u00e9e (Folliu Borna)\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/nDqw1Sy3LSU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p align=\"left\"><span style=\"text-decoration: underline; color: #0000ff;\"><a href=\"http:\/\/mdemierre.speleologie.ch\/wp-content\/uploads\/2003-1-Stalactite-Folliu.pdf\"><span style=\"color: #0000ff; text-decoration: underline;\">Le R\u00e9seau du Folliu, Florian Ballenegger, 2003<\/span><\/a><\/span><\/p>\n<p align=\"left\"><b>La zone du Creux<\/b>. Il s&rsquo;agit en fait d&rsquo;un bassin ferm\u00e9 perc\u00e9 de nombreuses et imposantes dolines. Jusqu&rsquo;\u00e0 notre dernier camps, aucuns gouffres importants ne se situaient dans cette partie, m\u00eame si les courants d&rsquo;airs sortaient de partout. Comme dit le proverbe sp\u00e9l\u00e9ologue: s&rsquo;il y a seulement un trou dans une zone, c&rsquo;est souvent un trou qui paie! Le gouffre du creux, d\u00e9couvert en 2001, est profond de 151 m\u00e8tres et permet de descendre une verticale de 122 m\u00e8tres (Puits de l&rsquo;Intyamon). Malheureusement la suite quasi certaine est enterr\u00e9e sous des tonnes de cailloux. Il semblerait qu&rsquo;une g\u00e9ocache pourrait s&rsquo;y trouver&#8230; G\u00e9ocacheurs, soyez prudents (risque de crue et tr\u00e8s grand puits fractionn\u00e9) !<!--msthemelist--><\/p>\n<p align=\"left\">Topographie du Gouffre du Creux (Association des Folliu-Born\u00e9s) :\u00a0ngg_shortcode_1_placeholder<\/p>\n<blockquote>\n<p align=\"left\">Le Folliu Borna vu de l&rsquo;ext\u00e9rieur<\/p>\nngg_shortcode_2_placeholder<\/blockquote>\n<blockquote>\n<p align=\"left\">Sous les lapiaz du Folliu Borna<\/p>\nngg_shortcode_3_placeholder<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u00ab\u00a0Notre\u00a0\u00bb lapiaz se situe en Suisse dans les Pr\u00e9alpes Fribourgeoises, non loin du village de Gruy\u00e8re. Il vaut d\u00e9j\u00e0 la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":166,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ngg_post_thumbnail":0,"footnotes":""},"categories":[8,9],"tags":[37,36,56,55],"class_list":["post-164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cavites","category-exploration-fribourg","tag-exploration-2","tag-folliu-borna","tag-gruyere","tag-suisse"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/posts\/164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=164"}],"version-history":[{"count":3,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions"}],"predecessor-version":[{"id":5533,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions\/5533"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=\/wp\/v2\/media\/166"}],"wp:attachment":[{"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techt.ch\/mdemierre\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}