{"id":1507,"date":"2017-08-02T06:32:26","date_gmt":"2017-08-02T06:32:26","guid":{"rendered":"https:\/\/optmix.efno.fr\/?p=1507"},"modified":"2017-08-02T06:38:13","modified_gmt":"2017-08-02T06:38:13","slug":"what-sort-of-bramble-is-it","status":"publish","type":"post","link":"https:\/\/optmix.efno.fr\/?p=1507","title":{"rendered":"Mais quelle est cette esp\u00e8ce de ronce ?"},"content":{"rendered":"<p>D&rsquo;apr\u00e8s les derni\u00e8res estimations, la France m\u00e9tropolitaine contiendrait entre 500 et 700 esp\u00e8ces de ronce (http:\/\/www.tela-botanica.org\/). En France l\u2019inventaire des esp\u00e8ces n\u2019en est qu\u2019\u00e0 ses d\u00e9buts. Les premiers inventaires floristiques r\u00e9alis\u00e9s sur OPTMix ont r\u00e9v\u00e9l\u00e9 la pr\u00e9sence de plusieurs esp\u00e8ces de ronces sans pouvoir les d\u00e9terminer de mani\u00e8re fiable.<\/p>\n<p>Une exp\u00e9rimentation vient de d\u00e9buter dont l\u2019objectif est de pr\u00e9ciser les esp\u00e8ces pr\u00e9sentes sur le dispositif OPTMix. Pour cela, des ronces seront mis en marcottage sur les placettes puis \u00e9lev\u00e9es ex-situ dans des conditions de pleine lumi\u00e8re permettant une meilleure d\u00e9termination des esp\u00e8ces.<\/p>\n<p>La d\u00e9termination jusqu\u2019\u00e0 l\u2019esp\u00e8ce des ronces permettra d\u2019une part de mieux estimer la biodiversit\u00e9 sur les placettes exp\u00e9rimentales. D\u2019autre part, les diff\u00e9rentes esp\u00e8ces de ronce ont des app\u00e9tences et des \u00e9cologies diff\u00e9rentes. Il est donc important de pouvoir les distinguer pour mieux comprendre la dynamique de la v\u00e9g\u00e9tation du sous-bois en interaction avec les grands herbivores.<\/p>\n<p><a href=\"https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus1_small.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-1502\" style=\"background: transparent; border: none;\" src=\"https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus1_small-169x300.jpg\" alt=\"\" width=\"169\" height=\"300\" srcset=\"https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus1_small-169x300.jpg 169w, https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus1_small.jpg 506w\" sizes=\"(max-width: 169px) 100vw, 169px\" \/>\u00a0\u00a0\u00a0\u00a0\u00a0<\/a><a href=\"https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus2_small.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-1501\" style=\"background: transparent; border: none;\" src=\"https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus2_small-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus2_small-300x169.jpg 300w, https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus2_small-768x432.jpg 768w, https:\/\/optmix.efno.fr\/wp-content\/uploads\/2017\/08\/rubus2_small.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D&rsquo;apr\u00e8s les derni\u00e8res estimations, la France m\u00e9tropolitaine contiendrait entre 500 et 700 esp\u00e8ces de ronce (http:\/\/www.tela-botanica.org\/). En France l\u2019inventaire des esp\u00e8ces n\u2019en est qu\u2019\u00e0 ses d\u00e9buts. Les premiers inventaires floristiques r\u00e9alis\u00e9s sur OPTMix ont r\u00e9v\u00e9l\u00e9 la pr\u00e9sence de plusieurs esp\u00e8ces de ronces sans pouvoir les d\u00e9terminer de mani\u00e8re fiable. Une exp\u00e9rimentation vient de d\u00e9buter dont &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/optmix.efno.fr\/?p=1507\">Lire la suite<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=\/wp\/v2\/posts\/1507"}],"collection":[{"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1507"}],"version-history":[{"count":6,"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=\/wp\/v2\/posts\/1507\/revisions"}],"predecessor-version":[{"id":1516,"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=\/wp\/v2\/posts\/1507\/revisions\/1516"}],"wp:attachment":[{"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/optmix.efno.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}