{"id":10901,"date":"2026-04-04T03:55:37","date_gmt":"2026-04-04T03:55:37","guid":{"rendered":"https:\/\/deliry.com\/?p=10901"},"modified":"2026-04-04T04:02:45","modified_gmt":"2026-04-04T04:02:45","slug":"tourbieres","status":"publish","type":"post","link":"https:\/\/deliry.com\/?p=10901","title":{"rendered":"Tourbi\u00e8res"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><a href=\"https:\/\/deliry.com\/?p=2854\" data-type=\"post\" data-id=\"2854\">Habitats<\/a><\/p>\n<\/blockquote>\n\n\n\n<p>On distingue deux types de Tourbi\u00e8res selon l&rsquo;origine des eaux qui les inondent&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les Tourbi\u00e8res ombrotrophes ou Bogs qui ne sont aliment\u00e9es que par les eaux de pluie.<\/li>\n\n\n\n<li>Les Tourbi\u00e8res min\u00e9rotrophes ou Fens qui sont aliment\u00e9es de plus par des eau d&rsquo;\u00e9coulement ou par la nappe phr\u00e9atiques.<\/li>\n<\/ul>\n\n\n\n<div align=\"center\"><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/7LgCJvnsxT4?si=Tp2UqzbwKGmQy3Wt\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<p class=\"has-vivid-purple-color has-very-light-gray-to-cyan-bluish-gray-gradient-background has-text-color has-background has-link-color wp-elements-4040672adaab26bd19afa36fdc2762e1\" style=\"font-size:25px\">Aapa ou Tourbi\u00e8res structur\u00e9es<\/p>\n\n\n\n<p class=\"has-text-align-right has-small-font-size\">Voir aussi&nbsp;: Ker\u00e4nen &amp; al. (2002)&nbsp;<a href=\"https:\/\/julkaisut.metsa.fi\/wp-content\/uploads\/sites\/2\/2021\/02\/aapa_mires_plants.pdf\">PDF<\/a> \u279a<\/p>\n\n\n\n<p>Les Tourbi\u00e8res min\u00e9rotrophes structur\u00e9es ou Aapa<sup data-fn=\"bf77182e-65c1-4207-951b-585fbf891bdb\" class=\"fn\"><a href=\"#bf77182e-65c1-4207-951b-585fbf891bdb\" id=\"bf77182e-65c1-4207-951b-585fbf891bdb-link\">1<\/a><\/sup> (rarement ombrotrophes) se caract\u00e9risent par la formation dans le sens de la pente, de rubans, cordes ou rides en l\u00e9ger relief (de l&rsquo;ordre du m\u00e8tre g\u00e9n\u00e9ralement s\u00e9parant des zones plus inond\u00e9es. Leur structure peut \u00eatre aussi r\u00e9ticul\u00e9e (en r\u00e9seaux). Les reliefs sont d\u00e9sign\u00e9s sous le terme de de \u00ab\u00a0lani\u00e8res\u00a0\u00bb ou \u00ab\u00a0plati\u00e8res\u00a0\u00bb, alors que les d\u00e9pressions sont appel\u00e9es \u00ab\u00a0flarks\u00a0\u00bb<sup data-fn=\"d062d48c-f1ea-4183-8e31-b74c94a6236a\" class=\"fn\"><a href=\"#d062d48c-f1ea-4183-8e31-b74c94a6236a\" id=\"d062d48c-f1ea-4183-8e31-b74c94a6236a-link\">2<\/a><\/sup>&nbsp;(ce qui est similaire \u00e0 des gouilles) et on y trouve parfois des&nbsp;Mares. Les Fens sont g\u00e9n\u00e9ralement pauvres en&nbsp;Sphaignes&nbsp;et localement des Mousses brunes y dominent nettement.<\/p>\n\n\n\n<p>Ce sont des Tourbi\u00e8res des hautes latitudes, g\u00e9n\u00e9ralement form\u00e9es dans la zone des&nbsp;Ta\u00efgas. Elles sont nombreuses en Scandinavie ou en Sib\u00e9rie, ainsi que dans le Nord du Canada. Plus au sud, on en trouve aussi en \u00c9cosse. On a d\u00e9couvert des habitats similaires en 1996 en Australie, mais on pense que leur mode de fonctionnement diff\u00e8re.<\/p>\n\n\n\n<p>Ces habitats sont en Scandinavie essentiellement dans un mauvais \u00e9tat de conservation et seuls entre 10 et 20% des sites restent bien pr\u00e9serv\u00e9s malgr\u00e9 de faibles densit\u00e9s humaines (voir&nbsp;<a href=\"https:\/\/eunis.eea.europa.eu\/habitats\/10154\">EUNIS<\/a> \u279a). Fox ([2025]) attire l&rsquo;attention sur l&rsquo;importance de ces habitats, encore r\u00e9pandus mais en d\u00e9clin, pour la nidification d&rsquo;Oiseaux&nbsp;rares ou menac\u00e9s.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/04\/Aapa.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"792\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/04\/Aapa-1024x792.jpg\" alt=\"\" class=\"wp-image-10906\" style=\"width:640px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/04\/Aapa-1024x792.jpg 1024w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/04\/Aapa-300x232.jpg 300w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/04\/Aapa-768x594.jpg 768w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/04\/Aapa.jpg 1430w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Aapa en Su\u00e8de &#8211; Extrait de l&rsquo;image originale depuis Wikimedia commons<br><sup>\u00a9\u00a9 bysa &#8211; Laponiatjuottjudus (Gestion Lapponie)<\/sup><\/figcaption><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[<strong>Fox A.D. 2025<\/strong>]&nbsp;&#8211;&nbsp;<em>Disappearing aapa mires and why we should care&nbsp;!<\/em>&nbsp;&#8211; BOU, en ligne, 7 avril 2025. &#8211;&nbsp;<a href=\"https:\/\/bou.org.uk\/blog-fox-aapa-mires\/\">ONLINE<\/a><\/li>\n\n\n\n<li><strong>Ker\u00e4nen S. &amp; al. 2002<\/strong>&nbsp;&#8211;&nbsp;<em>Aapa Mires. The World of Plants.<\/em>&nbsp;&#8211; Document num\u00e9rique, plaquette. &#8211;&nbsp;<a href=\"https:\/\/julkaisut.metsa.fi\/wp-content\/uploads\/sites\/2\/2021\/02\/aapa_mires_plants.pdf\">PDF LINK<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n<ol class=\"wp-block-footnotes has-small-font-size\"><li id=\"bf77182e-65c1-4207-951b-585fbf891bdb\">Ce nom provient de la d\u00e9nomination finoise\u00a0<em>aapasuo<\/em>. <a href=\"#bf77182e-65c1-4207-951b-585fbf891bdb-link\" aria-label=\"Aller \u00e0 la note de bas de page 1\">\u21a9\ufe0e<\/a><\/li><li id=\"d062d48c-f1ea-4183-8e31-b74c94a6236a\">Terme issu du su\u00e9dois. <a href=\"#d062d48c-f1ea-4183-8e31-b74c94a6236a-link\" aria-label=\"Aller \u00e0 la note de bas de page 2\">\u21a9\ufe0e<\/a><\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>Habitats On distingue deux types de Tourbi\u00e8res selon l&rsquo;origine des eaux qui les inondent&nbsp;: Aapa ou Tourbi\u00e8res structur\u00e9es Voir aussi&nbsp;: Ker\u00e4nen &amp; al. (2002)&nbsp;PDF \u279a &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[{\"content\":\"Ce nom provient de la d\u00e9nomination finoise\u00a0<em>aapasuo<\/em>.\",\"id\":\"bf77182e-65c1-4207-951b-585fbf891bdb\"},{\"content\":\"Terme issu du su\u00e9dois.\",\"id\":\"d062d48c-f1ea-4183-8e31-b74c94a6236a\"}]"},"categories":[273,549],"tags":[],"class_list":["post-10901","post","type-post","status-publish","format-standard","hentry","category-habitats","category-tourbieres"],"_links":{"self":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/10901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10901"}],"version-history":[{"count":6,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/10901\/revisions"}],"predecessor-version":[{"id":10912,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/10901\/revisions\/10912"}],"wp:attachment":[{"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}