{"id":746,"date":"2013-03-10T19:34:28","date_gmt":"2013-03-10T18:34:28","guid":{"rendered":"http:\/\/clan.des.tritons.free.fr\/blog\/?p=746"},"modified":"2013-03-10T19:34:28","modified_gmt":"2013-03-10T18:34:28","slug":"la-grotte-de-larche-650m-et-grotte-charabotte-865m-chaley-ain","status":"publish","type":"post","link":"https:\/\/clandestritons.fr\/?p=746","title":{"rendered":"La Grotte De L&rsquo;ARCHE (650m) et grotte Charabotte (865m) Chaley -Ain-"},"content":{"rendered":"<p><span style=\"font-size: x-small;\">samedi 23 f\u00e9vrier 2013<\/span><\/p>\n<p><span style=\"font-size: small;\">Participants Tritons\u00a0: Brigitte Aloth \u2013 C\u00e9cile Pacaut \u2013 Laurent Senot \u2013 Jean Philippe Grandcolas \u2013 Guy Lamure \u2013 Ludovic Nicoli.<\/span><\/p>\n<p><span style=\"font-size: x-small;\">Changement de programme pour ce samedi \u2013 nous laissons \u00ab\u00a0tomber\u00a0\u00bb Odile et la sortie raquettes dans le Vercors pour une petite sortie sp\u00e9l\u00e9o dans le Haut-Bugey. Apr\u00e8s diff\u00e9rents contacts pris avec Bruno Hugon du G.S.H.L., RDV est pris pour le dimanche puis pour le samedi\u00a0! Nous sommes quasi les premiers \u00ab\u00a0\u00e9trangers\u00a0\u00bb \u00e0 visiter cette cavit\u00e9 connue de longue date (75 m\u00e8tres). Le r\u00e9seau d\u00e9couvert fin 2012 tr\u00e8s concr\u00e9tionn\u00e9 avec de beaux volumes, a n\u00e9cessit\u00e9 l\u2019am\u00e9nagement de 2 tr\u00e9mies, la g\u00e9lifraction fait des d\u00e9g\u00e2ts\u00a0! L\u2019acc\u00e8s \u00e0 la premi\u00e8re tr\u00e9mie est ferm\u00e9 par une trappe pour limiter l\u2019acc\u00e8s.<\/span><\/p>\n<p><span style=\"font-size: x-small;\">Premier RDV 8h \u00e0 St Pierre de Chandieu, puis un second \u00e0 Cr\u00e9mieu (8h30) avec C\u00e9cile, un 3<sup>\u00e8me<\/sup> \u00e0 Amb\u00e9rieu (9h) avec Brigitte et le dernier \u00e0 Hauteville avec Laurent vers 9h45. Nous r\u00e9cup\u00e9rons la cl\u00e9 chez Bruno et revenons \u00e0 Nantuy pour attaquer la marche d\u2019approche dans la neige, il fait \u20137\u00b0. Nous passons en rive droite de l\u2019Albarine jusqu\u2019\u00e0 la cascade de Charabotte, puis on franchit deux anciens tunnels, juste avant le 3<sup>\u00e8me<\/sup>, on prend un sentier escarp\u00e9 qui rejoint le pied de la falaise \u2013 passe devant la Balme \u00e0 Gontran puis la grotte de l\u2019Arche. Nous avions pr\u00e9vu cordes et piolets par peur de glissades &#8211; sur le plateau, il y a environ 1 m\u00e8tre de neige &#8211; la falaise \u00e9tant expos\u00e9e au Sud, la neige est bien fondue et l\u2019acc\u00e8s en est plus ais\u00e9. Dur\u00e9e de la marche\u00a0: environ 50 minutes.<\/span><\/p>\n<p><span style=\"font-size: x-small;\">Nous d\u00e9jeunons \u00e0 l\u2019entr\u00e9e de la grotte\u00a0: Brigitte sort la vaisselle et le hachis Parmentier fait maison, et Laurent une bouteille de Beaujolais\u00a0! Des chamois nous jettent des cailloux mais nous sommes \u00e0 l\u2019abri\u00a0!<\/span><\/p>\n<p><span style=\"font-size: x-small;\">Nous attaquons la visite\u00a0: galerie d\u2019entr\u00e9e \u2013 boyau caillouteux de quelques m\u00e8tres (pas de courant d\u2019air \u2013 pass\u00e9 cet endroit, nous sommes au chaud\u00a0!) \u2013 tr\u00e9mie ascendante de \u00ab\u00a0l\u2019abreuvoir\u00a0\u00bb avec la trappe d\u2019acc\u00e8s \u2013 laminoir \u2013 salle \u2013 2<sup>\u00e8me<\/sup> tr\u00e9mie descendante am\u00e9nag\u00e9e \u2013 vaste galerie remontante jusqu\u2019\u00e0 colmatage complet. Nous visitons 3 galeries annexes. Il y a des concr\u00e9tions de partout, pos\u00e9es sur un sol de cailloutis d\u00fb \u00e0 la g\u00e9lifraction ou cryoclastie\u00a0; les plafonds sont somptueux Une galerie basse remontante approche du bord de la falaise\u00a0: fines racines \u2013 pr\u00e9sence d\u2019un petit col\u00e9opt\u00e8re (Royerella). Cette galerie du fait de sa faible hauteur est tr\u00e8s fragile.<\/span><\/p>\n<p><span style=\"font-size: x-small;\">Les filles nous imposent plusieurs poses photos \u2013 nous n\u2019allons pas nous en plaindre, les conditions sont confortables.<\/span><\/p>\n<p><span style=\"font-size: x-small;\">T.P.S.T.\u00a0: 3H. environ.<\/span><\/p>\n<p><span style=\"font-size: x-small;\">Cette cavit\u00e9 est tr\u00e8s esth\u00e9tique \u2013 une fois encore les travaux de la \u00ab\u00a0cheville ouvri\u00e8re\u00a0\u00bb du G.S.H.L. sont \u00e9poustouflants par les conditions de travail et la technicit\u00e9\u00a0! Bravo pour la gestion d\u2019acc\u00e8s \u2013 un exemple \u00e0 suivre par les sp\u00e9l\u00e9os avares de leurs d\u00e9couvertes\u00a0!<\/span><\/p>\n<p><span style=\"font-size: x-small;\"> <\/span><\/p>\n<p><span style=\"font-size: x-small;\">A la sortie, \u00e9tant proche de la Balme \u00e0 Gondran, nous restons \u00e9quip\u00e9 et allons visiter cette cavit\u00e9 \u00ab\u00a0classique\u00a0\u00bb jusqu\u2019au 1<sup>er<\/sup> lac (mi-parcours). C\u2019est une vaste galerie \u2013 elle a souffert des nombreux passages. Pr\u00e9sence de rhinolophes.<\/span><\/p>\n<p><span style=\"font-size: x-small;\"> <\/span><\/p>\n<p><span style=\"font-size: x-small;\">Dans le grand tunnel, nous croisons de nombreux murins (de Daubenton \u2013 \u00e0 v\u00e9rifier).<\/span><\/p>\n<p><span style=\"font-size: x-small;\">Retour par 2 itin\u00e9raires depuis la cascade de Charabotte. Aux voitures, petite soupe de Brigitte pour se r\u00e9chauffer \u2013 les conditions sont toujours hivernales\u00a0!<\/span><\/p>\n<p>Jean Philippe Grandcolas<\/p>\n<p>petit film (Brigitte Aloth): \u00a0 http:\/\/youtu.be\/tJxUn1SGCC0<\/p>\n<p>et photos de C\u00e9cile Pacaut<\/p>\n<p>https:\/\/picasaweb.google.com\/lh\/sredir?uname=cecile.pacaut&#038;target=ALBUM&#038;id=5848243557353681137&#038;authkey=Gv1sRgCKT0od_Jv4e_qwE&#038;feat=email<\/p>\n","protected":false},"excerpt":{"rendered":"<p>samedi 23 f\u00e9vrier 2013 Participants Tritons\u00a0: Brigitte Aloth \u2013 C\u00e9cile Pacaut \u2013 Laurent Senot \u2013 Jean Philippe Grandcolas \u2013 Guy Lamure \u2013 Ludovic Nicoli. Changement de programme pour ce samedi \u2013 nous laissons \u00ab\u00a0tomber\u00a0\u00bb Odile et la sortie raquettes dans le Vercors pour une petite sortie sp\u00e9l\u00e9o dans le Haut-Bugey. Apr\u00e8s diff\u00e9rents contacts pris avec [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":""}},"footnotes":""},"categories":[],"tags":[68],"class_list":["post-746","post","type-post","status-publish","format-standard","hentry","tag-speleo"],"_links":{"self":[{"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/posts\/746","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=746"}],"version-history":[{"count":6,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/posts\/746\/revisions"}],"predecessor-version":[{"id":756,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/posts\/746\/revisions\/756"}],"wp:attachment":[{"href":"https:\/\/clandestritons.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}