{"id":28692,"date":"2025-02-09T15:42:55","date_gmt":"2025-02-09T11:42:55","guid":{"rendered":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/?p=28692"},"modified":"2025-10-10T17:33:35","modified_gmt":"2025-10-10T13:33:35","slug":"sortie-pedagogique-en-foret-a-la-decouverte-des-plantes-envahissantes","status":"publish","type":"post","link":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/sortie-pedagogique-en-foret-a-la-decouverte-des-plantes-envahissantes\/","title":{"rendered":"Sortie p\u00e9dagogique en for\u00eat : \u00e0 la d\u00e9couverte des plantes envahissantes"},"content":{"rendered":"\n<p><em><strong>29 janvier 2025 \u2013 \u00cele de La R\u00e9union<\/strong><\/em><\/p>\n\n\n\n<p><strong>Ce matin, une classe de lyc\u00e9ens, les 2 CVP et quelques \u00e9co-d\u00e9l\u00e9gu\u00e9s du lyc\u00e9e professionnel Fran\u00e7ois de Mahy ont pris le chemin de la for\u00eat de la Petite Plaine pour une sortie p\u00e9dagogique en compagnie d\u2019une association engag\u00e9e dans la protection de la biodiversit\u00e9 r\u00e9unionnaise, l\u2019association PLANTALI&nbsp;!<\/strong><\/p>\n\n\n\n<p><strong>L\u2019objectif ?<\/strong> Sensibiliser les \u00e9l\u00e8ves aux esp\u00e8ces v\u00e9g\u00e9tales envahissantes qui menacent l\u2019\u00e9quilibre des \u00e9cosyst\u00e8mes locaux.<\/p>\n\n\n\n<p class=\"has-background\" style=\"background:linear-gradient(180deg,rgba(202,247,129,0.18) 0%,rgba(114,207,126,0.49) 100%)\">Accompagn\u00e9s par des naturalistes passionn\u00e9s, les \u00e9l\u00e8ves ont pu observer trois esp\u00e8ces particuli\u00e8rement probl\u00e9matiques :<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile has-background\" style=\"background:linear-gradient(90deg,rgba(252,185,0,0.29) 17%,rgba(255,106,0,0.52) 100%);grid-template-columns:auto 34%\"><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p>&#8211; le Longose (qui se propage rapidement et \u00e9touffe la v\u00e9g\u00e9tation locale),<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/1.jpg\" alt=\"\" class=\"wp-image-28698 size-full\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/1.jpg 640w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/1-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile is-image-fill has-background\" style=\"background:linear-gradient(97deg,rgba(255,206,166,0.78) 0%,rgba(255,46,46,0.51) 52%,rgba(107,0,62,0.7) 100%);grid-template-columns:auto 34%\"><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p>&#8211; le Goyavier (qui concurrence dangereusement les esp\u00e8ces indig\u00e8nes),<\/p>\n<\/div><figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/2.jpg);background-position:50% 50%\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"225\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/2.jpg\" alt=\"\" class=\"wp-image-28700 size-full\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/2.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/2-150x150.jpg 150w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/2-160x160.jpg 160w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/2-60x60.jpg 60w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/2-184x184.jpg 184w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile has-background\" style=\"background:linear-gradient(90deg,rgba(202,247,129,0.18) 0%,rgba(114,207,126,0.49) 100%);grid-template-columns:auto 34%\"><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p>&#8211; et la Vigne Marron (dont la croissance rapide emp\u00eache la lumi\u00e8re d\u2019atteindre le sous-bois).<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"259\" height=\"194\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/3.jpg\" alt=\"\" class=\"wp-image-28702 size-full\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-background\" style=\"background:linear-gradient(180deg,rgba(202,247,129,0.18) 0%,rgba(114,207,126,0.49) 100%)\">\u00c0 travers une balade dans le sentier botanique les jeunes ont appris \u00e0 diff\u00e9rencier les plantes indig\u00e8nes (naturellement pr\u00e9sentes sur l\u2019\u00eele), exotiques (introduites par l\u2019homme) et end\u00e9miques (pr\u00e9sentes uniquement \u00e0 La R\u00e9union).<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/4-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"755\" data-id=\"28704\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/4-1.jpg\" alt=\"\" class=\"wp-image-28704\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/4-1.jpg 564w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/4-1-224x300.jpg 224w\" sizes=\"auto, (max-width: 564px) 100vw, 564px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/10-rotated.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"640\" data-id=\"28717\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/10-rotated.jpg\" alt=\"\" class=\"wp-image-28717\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/10-rotated.jpg 480w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/10-225x300.jpg 225w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-background\" style=\"background:linear-gradient(180deg,rgba(202,247,129,0.18) 0%,rgba(114,207,126,0.49) 100%)\">La matin\u00e9e s\u2019est poursuivie par des ateliers pratiques et des explications d\u00e9taill\u00e9es.<br>Au programme, atelier de dessins, atelier de plantation et atelier de pr\u00e9l\u00e8vement des esp\u00e8ces exotiques envahissantes.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/8.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"434\" height=\"578\" data-id=\"28708\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/8.jpg\" alt=\"\" class=\"wp-image-28708\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/8.jpg 434w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/8-225x300.jpg 225w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/6.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"739\" data-id=\"28706\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/6.jpg\" alt=\"\" class=\"wp-image-28706\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/6.jpg 554w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/6-225x300.jpg 225w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/5.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"557\" height=\"744\" data-id=\"28705\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/5.jpg\" alt=\"\" class=\"wp-image-28705\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/5.jpg 557w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/5-225x300.jpg 225w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/7.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"419\" height=\"559\" data-id=\"28707\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/7.jpg\" alt=\"\" class=\"wp-image-28707\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/7.jpg 419w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/7-225x300.jpg 225w\" sizes=\"auto, (max-width: 419px) 100vw, 419px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-background\" style=\"background:linear-gradient(180deg,rgba(202,247,129,0.18) 0%,rgba(114,207,126,0.49) 100%)\">Nous, les \u00e9co-d\u00e9l\u00e9gu\u00e9s, nous avons pu interroger deux membres de l&rsquo;association sur leur travail sur le terrain.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>M. Clain a rejoint l&rsquo;association, cr\u00e9\u00e9e entre 2019 et 2020, par passion et conviction. Il nous a expliqu\u00e9 que l&rsquo;homme \u00e9tait l&rsquo;un des principaux responsables de l&rsquo;introduction de nombreuses plantes envahissantes sur l&rsquo;\u00eele de La R\u00e9union. Selon lui, la plante la plus envahissante dans son secteur d\u2019action est le Cestrum \u00e9l\u00e9gant, plus connu sous le nom de jasmin pourpre.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile has-background\" style=\"background:linear-gradient(263deg,rgba(202,247,129,0.18) 0%,rgba(114,207,126,0.49) 100%);grid-template-columns:32% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"432\" height=\"369\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/9-2-.jpg\" alt=\"\" class=\"wp-image-28746 size-full\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/9-2-.jpg 432w, https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-content\/uploads\/sites\/61\/2025\/02\/9-2--300x256.jpg 300w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p>Le Cestrum \u00e9l\u00e9gant, plus connu sous le nom de jasmin pourpre.<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:14px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Nous avons demand\u00e9 \u00e0 M. Clain s&rsquo;il existait un ou plusieurs moyens simples pour \u00e9radiquer cette esp\u00e8ce. D&rsquo;apr\u00e8s lui, l\u2019intervention humaine est le seul moyen efficace pour les retirer, mais il affirme qu&rsquo;il est impossible de les \u00e9liminer totalement. Leur population pourra seulement diminuer progressivement avec le temps.<\/p>\n\n\n\n<p>Nous avons \u00e9galement recueilli l\u2019avis de Charlotte, elle aussi membre de l&rsquo;association. D&rsquo;apr\u00e8s elle, ces plantes sont arriv\u00e9es au d\u00e9but du XVIIIe si\u00e8cle, et la m\u00e9thode la plus simple et efficace pour les retirer est de les arracher.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Nous tenons \u00e0 remercier les membres de l\u2019association PLANTALI pour l\u2019accueil qui nous a \u00e9t\u00e9 r\u00e9serv\u00e9 et pour le partage de leur connaissance sur nos for\u00eats r\u00e9unionnaises.<br><br><em>Interview men\u00e9 par Noah, Yann et Illiyassa<br>Article r\u00e9dig\u00e9 par Noah, Yann et Illiyassa<\/em><\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>29 janvier 2025 \u2013 \u00cele de La R\u00e9union Ce matin, une classe de lyc\u00e9ens, les 2 CVP et quelques \u00e9co-d\u00e9l\u00e9gu\u00e9s du lyc\u00e9e professionnel Fran\u00e7ois de Mahy ont pris le chemin de la for\u00eat de la Petite Plaine pour une sortie p\u00e9dagogique en compagnie d\u2019une association engag\u00e9e dans la protection de la biodiversit\u00e9 r\u00e9unionnaise, l\u2019association PLANTALI&nbsp;! [&hellip;]<\/p>\n","protected":false},"author":19067,"featured_media":28715,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-28692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-action-pedagogique"],"_links":{"self":[{"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/posts\/28692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/users\/19067"}],"replies":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/comments?post=28692"}],"version-history":[{"count":31,"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/posts\/28692\/revisions"}],"predecessor-version":[{"id":28749,"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/posts\/28692\/revisions\/28749"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/media\/28715"}],"wp:attachment":[{"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/media?parent=28692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/categories?post=28692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-francois-de-mahy\/wp-json\/wp\/v2\/tags?post=28692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}