{"id":460,"date":"2025-08-08T08:18:14","date_gmt":"2025-08-08T06:18:14","guid":{"rendered":"https:\/\/qr.nationalpark.ch\/koessen\/"},"modified":"2025-09-22T15:19:02","modified_gmt":"2025-09-22T13:19:02","slug":"koessen","status":"publish","type":"page","link":"https:\/\/qr.nationalpark.ch\/fr\/bez\/koessen\/","title":{"rendered":"Calcaire corallien"},"content":{"rendered":"\n<a class=\"standort__button gb-text-b1b68d17\" data-aos=\"fade-up\"><span class=\"gb-shape\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"16\" viewbox=\"0 0 12 16\" fill=\"none\">\n<path d=\"M11.7338 5.60503C11.7338 2.50797 9.22324 -0.00259399 6.12618 -0.00259399C3.02912 -0.00259399 0.518555 2.50797 0.518555 5.60503C0.518555 6.52341 0.739276 7.39009 1.13063 8.15511C1.18433 8.25998 1.24139 8.36284 1.30139 8.46383C1.36608 8.57271 1.43425 8.67932 1.50604 8.78326L3.61494 12.0763L6.12618 15.9974L8.63742 12.0763L10.7463 8.78326L11.1217 8.15511C11.5131 7.39009 11.7338 6.52328 11.7338 5.60503ZM6.12618 8.46383C4.57685 8.46383 3.32083 7.20781 3.32083 5.65847C3.32083 4.10914 4.57685 2.85312 6.12618 2.85312C7.67552 2.85312 8.93154 4.10914 8.93154 5.65847C8.93154 7.20781 7.67552 8.46383 6.12618 8.46383Z\" fill=\"white\"><\/path>\n<\/svg><\/span><span class=\"gb-text\">C\u00f4t\u00e9 nord-ouest Centre visiteurs<\/span><\/a>\n\n<h1 class=\"gb-text gb-text-5dca1177\" data-aos=\"fade-up\"><strong><strong><strong><strong><strong><strong>Calcaire corallien<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h1>\n\n<p class=\"gb-text\" data-aos=\"fade-up\">Ceci est un bloc de calcaire tr\u00e8s sp\u00e9cial. On peut y reconna\u00eetre les restes p\u00e9trifi\u00e9s d&rsquo;une colonie de coraux.<br>Une colonie de coraux qui vivait il y a 200 millions d&rsquo;ann\u00e9es dans un r\u00e9cif corallien au bord d&rsquo;un oc\u00e9an. <\/p>\n\n<p class=\"gb-text\" data-aos=\"fade-up\"><em>Un vrai corail, comme on en trouve de nos jours en mer ?<\/em><br>Aujourd\u2019hui encore on rencontre des esp\u00e8ces similaires.<br>Les polypes de corail sont de petits animaux qui construisent des barri\u00e8res de corail par accumulation de calcaire sur une large p\u00e9riode de temps.<\/p>\n\n<p class=\"gb-text\" data-aos=\"fade-up\"><em>Est-ce que d\u2019autres animaux y vivaient ?<\/em><br>Ces barri\u00e8res constituent des milieux parmi les plus riches en esp\u00e8ces au monde. C\u2019\u00e9tait la m\u00eame chose il y a d\u00e9j\u00e0 200 millions d\u2019ann\u00e9es. Des coquillages, des escargots, des poissons, des reptiles marins et beaucoup d\u2019autres encore y vivaient. A leur mort, leurs coquilles calcaires et leurs squelettes se sont d\u00e9pos\u00e9s au fond.   <\/p>\n\n<p class=\"wp-block-paragraph\">Au cours de millions d\u2019ann\u00e9es, de v\u00e9ritables cimeti\u00e8res se sont ainsi form\u00e9s en des d\u00e9p\u00f4ts de plusieurs m\u00e8tres de calcaire.<\/p>\n\n<p class=\"wp-block-paragraph\">Actuellement nous retrouvons ces roches riches en fossiles au Col du Murter \u00e0 2&rsquo;500 m d\u2019altitude, bien loin des mers tropicales.<\/p>\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/qr.nationalpark.ch\/wp-content\/uploads\/2025\/09\/q-u-i-n-g-u-y-e-n-0G01UI1MQhg-unsplash-scaled.jpg\" alt=\"\" title=\"q-u-i-n-g-u-y-e-n-0G01UI1MQhg-unsplash\"\/><\/figure>\n\n<p class=\"wp-block-paragraph\" id=\"block-f61afc0d-7df9-4ff8-84e6-e7562056ad5c\">\u00a9 quinguyen sur unsplash<\/p>\n\n<div class=\"go__homepage\" data-aos=\"fade-up\">\n<a class=\"gb-text-c7b513e2\" href=\"https:\/\/qr.nationalpark.ch\/fr\/bez\/\"><span class=\"gb-text\">Page d&rsquo;accueil<\/span><span class=\"gb-shape\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"25\" viewbox=\"0 0 25 25\" fill=\"none\">\n<circle cx=\"12.5186\" cy=\"12.6996\" r=\"11.5\" stroke=\"white\"><\/circle>\n<path d=\"M14.0186 17.9496L18.5186 12.6996L14.0186 7.44959\" stroke=\"white\"><\/path>\n<path d=\"M18.5186 12.6996H6.51855\" stroke=\"white\" stroke-width=\"0.8\"><\/path>\n<\/svg><\/span><\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f4t\u00e9 nord-ouest Centre visiteurs Calcaire corallien Ceci est un bloc de calcaire tr\u00e8s sp\u00e9cial. On peut y reconna\u00eetre les restes p\u00e9trifi\u00e9s d&rsquo;une colonie de coraux.Une colonie de coraux qui vivait il y a 200 millions d&rsquo;ann\u00e9es dans un r\u00e9cif corallien au bord d&rsquo;un oc\u00e9an. Un vrai corail, comme on en trouve de nos jours en &#8230; <a title=\"Calcaire corallien\" class=\"read-more\" href=\"https:\/\/qr.nationalpark.ch\/fr\/bez\/koessen\/\" aria-label=\"En savoir plus sur Calcaire corallien\">Lire plus<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":626,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-460","page","type-page","status-publish"],"acf":[],"_links":{"self":[{"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/pages\/460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/comments?post=460"}],"version-history":[{"count":7,"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/pages\/460\/revisions"}],"predecessor-version":[{"id":1619,"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/pages\/460\/revisions\/1619"}],"up":[{"embeddable":true,"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/pages\/626"}],"wp:attachment":[{"href":"https:\/\/qr.nationalpark.ch\/fr\/wp-json\/wp\/v2\/media?parent=460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}