{"id":268,"date":"2024-12-14T23:44:00","date_gmt":"2024-12-14T23:44:00","guid":{"rendered":"https:\/\/deliry.com\/?p=268"},"modified":"2026-06-15T12:31:47","modified_gmt":"2026-06-15T12:31:47","slug":"indice-de-qualification-globale-doertli","status":"publish","type":"post","link":"https:\/\/deliry.com\/?p=268","title":{"rendered":"Indice de Qualification Globale d\u2019Oertli"},"content":{"rendered":"\n<h4 class=\"wp-block-heading has-very-light-gray-to-cyan-bluish-gray-gradient-background has-background\">Principes g\u00e9n\u00e9raux de l\u2019IQG d\u2019Oertli<\/h4>\n\n\n\n<p>L\u2019<strong>Indice de Qualification Globale d\u2019Oertli<\/strong>&nbsp;est un outil d\u2019analyse qui prend en compte \u00e0 la fois la biodiversit\u00e9 odonatologique et la valeur patrimoniale des Libellules. Initialement, appliqu\u00e9 sur le Val de Sa\u00f4ne, cet IQG \u00e9tait li\u00e9 \u00e0 une m\u00e9thode de prospection particuli\u00e8re, mais il s\u2019av\u00e8re que son application dans la r\u00e9alisation hi\u00e9rarchis\u00e9e d\u2019un diagnostic patrimonial est pertinente.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chaque esp\u00e8ce vaut un point. Ceci rend compte de la Biodiversit\u00e9 du site.<\/li>\n\n\n\n<li>On traite deux listes rouges : europ\u00e9enne et fran\u00e7aise. Selon leur statut de menace les esp\u00e8ces rapportent plus ou moins de points : non menac\u00e9es (LC, NA : aucun point), NT ou DD (2 points), VU (5 points), EN (15 points) et CR (25 points). Ces points rendent compte de l\u2019int\u00e9r\u00eat patrimonial du site examin\u00e9.<\/li>\n\n\n\n<li>L\u2019IQG d\u2019Oertli est la somme de tous les points (biodiversit\u00e9 et patrimoniaux.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Indice faible<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Indice moyen<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Indice \u00e9lev\u00e9<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Indice tr\u00e8s \u00e9lev\u00e9<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0-10<\/td><td class=\"has-text-align-center\" data-align=\"center\">11-20<\/td><td class=\"has-text-align-center\" data-align=\"center\">21-30<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265 31<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-stripes has-small-font-size\"><table class=\"has-fixed-layout\"><thead><tr><th>Communes (localit\u00e9) &#8211; Is\u00e8re, Belledonne<\/th><th class=\"has-text-align-center\" data-align=\"center\">IQG<\/th><th>Commuune (localit\u00e9) &#8211; Is\u00e8re, Belledonne<\/th><th class=\"has-text-align-center\" data-align=\"center\">IQG<\/th><\/tr><\/thead><tbody><tr><td><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">Indice tr\u00e8s \u00e9lev\u00e9<\/mark><\/em><\/strong><br><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">Stations de premier ordre<\/mark><\/em><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">Indice moyen : autres stations<\/mark><\/em><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td>Chamrousse (Secteur du Lac Achard)<\/td><td class=\"has-text-align-center\" data-align=\"center\">88<\/td><td>Allevard (Etang de Bugnon)<\/td><td class=\"has-text-align-center\" data-align=\"center\">19<\/td><\/tr><tr><td>Theys &amp; al. (Secteur du Cr\u00eat du Poulet)<\/td><td class=\"has-text-align-center\" data-align=\"center\">87<\/td><td>Allevard (Lac de Tournetalon)<\/td><td class=\"has-text-align-center\" data-align=\"center\">18<\/td><\/tr><tr><td>Chamrousse (Tourbi\u00e8re de l\u2019Arselle)<\/td><td class=\"has-text-align-center\" data-align=\"center\">62<\/td><td>Chamrousse (Lac des Pourettes)<\/td><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><\/tr><tr><td>St Pierre d\u2019Allevard (Lac de Cr\u00eavec\u0153ur)<\/td><td class=\"has-text-align-center\" data-align=\"center\">50<\/td><td><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">Indice faible : autres stations<\/mark><\/em><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td>St Martin d\u2019Uriage (Marais des Seygli\u00e8re)<\/td><td class=\"has-text-align-center\" data-align=\"center\">46<\/td><td>Moretel de Maille (Etang de Maille)<\/td><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><\/tr><tr><td>Chamrousse (Tourbi\u00e8res et col de l\u2019Infernet)<\/td><td class=\"has-text-align-center\" data-align=\"center\">45<\/td><td>Revel (Etang de Freydi\u00e8re)<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><\/tr><tr><td>Chamrousse (Torrent sur le chemin de l\u2019Oursi\u00e8re)<\/td><td class=\"has-text-align-center\" data-align=\"center\">31<\/td><td><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">etc&#8230;<\/mark><\/em><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264 2<\/td><\/tr><tr><td><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">Indice \u00e9lev\u00e9<\/mark><\/em><\/strong><br><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">Stations remarquables<\/mark><\/em><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td>Chamrousse (Secteur des Gaboureaux)<\/td><td class=\"has-text-align-center\" data-align=\"center\">25<\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td>St Mury Monteymond (Col du Pr\u00e9 long)<\/td><td class=\"has-text-align-center\" data-align=\"center\">25<\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Exemple &#8211; Massif de Belledonne<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-very-light-gray-to-cyan-bluish-gray-gradient-background has-background\">R\u00e9f\u00e9rences<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Deliry C. 2019<\/strong>&nbsp;\u2013&nbsp;<em>\u2026 Indice de Qualification Globale \u2013 IQG d\u2019Oertli.<\/em>&nbsp;\u2013 Doc. issu du site Internet du GRPLS (Observatoire odonatologique rh\u00f4nalpin, offline), 24 f\u00e9vrier 2019. \u2013&nbsp;<a href=\"https:\/\/deliry.com\/pdf\/IQGOertl2019.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a><\/li>\n\n\n\n<li><strong>Dommanget J.L., Prioul B. &amp; Gajados 2009&nbsp;<\/strong>\u2013&nbsp;<em>Document pr\u00e9paratoire \u00e0 une Liste Rouge des Odonates de France m\u00e9tropolitaine, compl\u00e9t\u00e9e par la listes des esp\u00e8ces \u00e0 suivi prioritaire.&nbsp;<\/em>\u2013 SFO.<\/li>\n\n\n\n<li><strong>Kalkman &amp; al. 2010&nbsp;<\/strong>\u2013&nbsp;<em>European Red List of Dragonflies.&nbsp;<\/em>\u2013 Luxembourg : Publications Office of the European Union.<\/li>\n\n\n\n<li><strong>Martaresche M. 1997&nbsp;<\/strong>\u2013&nbsp;<em>Les Libellules dans la Dr\u00f4me : \u00e9valuation de la richesse biologique et de la valeur odonatologique de divers sites dr\u00f4mois.&nbsp;<\/em>\u2013 R\u00e9serve Naturelle des Rami\u00e8res du Val de Dr\u00f4me, doc. : 68 pp.<\/li>\n\n\n\n<li><strong>Oertli B. 1994&nbsp;<\/strong>\u2013&nbsp;<em>La plaine inondable de la Sa\u00f4ne : les Odonates adultes.<\/em>&nbsp;\u2013 Laboratoire d\u2019\u00c9cologie et de Biologie aquatique, Universit\u00e9 de Gen\u00e8ve. Document non-publi\u00e9 : 28 pp.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Principes g\u00e9n\u00e9raux de l\u2019IQG d\u2019Oertli L\u2019Indice de Qualification Globale d\u2019Oertli&nbsp;est &hellip; <\/p>\n","protected":false},"author":1,"featured_media":269,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[417,1,527,269],"tags":[],"class_list":["post-268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-concepts-et-methodes-materiel","category-maintenance","category-methodologie","category-odonates"],"_links":{"self":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/268","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=268"}],"version-history":[{"count":9,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/268\/revisions"}],"predecessor-version":[{"id":13169,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/268\/revisions\/13169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/media\/269"}],"wp:attachment":[{"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}