{"id":2996,"date":"2026-11-12T14:24:00","date_gmt":"2026-11-12T13:24:00","guid":{"rendered":"https:\/\/www.preventraide.fr\/contenus\/?p=2996"},"modified":"2026-11-12T14:24:48","modified_gmt":"2026-11-12T13:24:48","slug":"les-cm2-enquetent-sur-les-secrets-des-zones-humides","status":"publish","type":"post","link":"https:\/\/www.preventraide.fr\/contenus\/actualites\/les-cm2-enquetent-sur-les-secrets-des-zones-humides\/","title":{"rendered":"Les CM2 enqu\u00eatent sur les secrets des zones humides"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Lundi 9 novembre, trois membres de l\u2019antenne Pr\u00e9vention MAIF de Lens et un animateur du CEN (Conservatoire des espaces naturels) ont rencontr\u00e9 les \u00e9l\u00e8ves de CM2 de la classe de Madame Specht pour une matin\u00e9e d\u00e9di\u00e9e \u00e0 la d\u00e9couverte de l\u2019environnement naturel situ\u00e9 \u00e0 proximit\u00e9 de leur \u00e9cole.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s une pr\u00e9sentation des deux associations, l\u2019animateur du CEN a invit\u00e9 les \u00e9l\u00e8ves \u00e0 partager leurs connaissances sur les zones humides. Tr\u00e8s vite, les \u00e9changes se sont engag\u00e9s autour de leurs caract\u00e9ristiques, de leur fonctionnement et de leur utilit\u00e9 pour l\u2019environnement.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-930feb06 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\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\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2998\" src=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0004-1024x768.jpg\" alt=\"\" class=\"wp-image-2998\" srcset=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0004-1024x768.jpg 1024w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0004-300x225.jpg 300w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0004-768x576.jpg 768w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0004-1536x1152.jpg 1536w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0004-1600x1200.jpg 1600w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0004.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2999\" src=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0006-1024x768.jpg\" alt=\"\" class=\"wp-image-2999\" srcset=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0006-1024x768.jpg 1024w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0006-300x225.jpg 300w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0006-768x576.jpg 768w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0006-1536x1152.jpg 1536w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0006-1600x1200.jpg 1600w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0006.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3002\" src=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0010-1024x768.jpg\" alt=\"\" class=\"wp-image-3002\" srcset=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0010-1024x768.jpg 1024w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0010-300x225.jpg 300w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0010-768x576.jpg 768w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0010-1536x1152.jpg 1536w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0010-1600x1200.jpg 1600w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0010.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Pour illustrer ces notions, plusieurs capsules vid\u00e9o de la s\u00e9rie <em><a href=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/Infolyskid\/\">Comprendre l\u2019eau<\/a><\/em> ont \u00e9t\u00e9 projet\u00e9es. Elles ont permis d\u2019aborder le cycle de l\u2019eau, le bassin versant, la nappe phr\u00e9atique ainsi que le r\u00f4le des zones humides dans la pr\u00e9vention des inondations.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Les \u00e9l\u00e8ves ont ensuite particip\u00e9 \u00e0 diff\u00e9rents ateliers. Individuellement, ils ont reconstitu\u00e9 le cycle de l\u2019eau. En petits groupes, ils ont identifi\u00e9 et reconstruit diff\u00e9rents milieux humides : \u00e9tang, lac, rivi\u00e8re, canal, cours d\u2019eau ou encore estuaire. L\u2019occasion de mieux comprendre ce qui distingue chacun de ces espaces : eau stagnante ou courante, berges naturelles ou am\u00e9nag\u00e9es, pr\u00e9sence de v\u00e9g\u00e9tation\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un exercice pratique men\u00e9 \u00e0 l\u2019aide d\u2019\u00e9ponges et d\u2019eau leur a \u00e9galement permis d\u2019exp\u00e9rimenter le r\u00f4le essentiel des zones humides. Comme de v\u00e9ritables \u00e9ponges naturelles, elles absorbent une partie de l\u2019eau, limitent les crues et contribuent \u00e0 r\u00e9duire les risques d\u2019inondation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La d\u00e9couverte s\u2019est poursuivie sur le terrain, dans un espace naturel situ\u00e9 \u00e0 quelques pas de l\u2019\u00e9cole. Munis d\u2019une grille d\u2019observation, les \u00e9l\u00e8ves ont appris \u00e0 rep\u00e9rer les \u00e9l\u00e9ments caract\u00e9ristiques de ces milieux : cours d\u2019eau, eau stagnante, berges en pente douce, digues ou encore plantes aquatiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au fil de la balade, ils ont \u00e9galement observ\u00e9 la richesse de la biodiversit\u00e9 locale. Flore sp\u00e9cifique des zones humides, pic \u00e9peiche, cormoran, \u00e9cureuils et petits oiseaux ont jalonn\u00e9 leur parcours et donn\u00e9 vie aux notions abord\u00e9es en classe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette matin\u00e9e riche en d\u00e9couvertes a permis aux \u00e9l\u00e8ves de mieux comprendre le r\u00f4le essentiel jou\u00e9 par les zones humides dans l\u2019\u00e9quilibre des \u00e9cosyst\u00e8mes et la pr\u00e9vention des risques naturels. Une prise de conscience concr\u00e8te de l\u2019importance de pr\u00e9server ces milieux fragiles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le projet se poursuivra en classe avec leur enseignante avant un nouveau rendez-vous pr\u00e9vu le samedi 21 novembre. Au programme : rallye nature, stands de jeux et d\u2019information anim\u00e9s par la MAIF et Pr\u00e9vention MAIF, ainsi qu\u2019un chantier nature intitul\u00e9 <em>\u00ab Participation citoyenne en faveur des zones humides \u00bb<\/em>, comprenant notamment des plantations de v\u00e9g\u00e9taux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette journ\u00e9e sera ouverte aux \u00e9l\u00e8ves, \u00e0 leurs parents et plus largement \u00e0 tous les habitants souhaitant agir en faveur de la pr\u00e9servation de l\u2019environnement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le CEN, la MAIF et Pr\u00e9vention MAIF esp\u00e8rent accueillir de nombreux participants pour ce temps fort plac\u00e9 sous le signe du climat et de la biodiversit\u00e9.<\/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-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"3011\" src=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101357935.MP_-1024x576.jpg\" alt=\"\" class=\"wp-image-3011\" srcset=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101357935.MP_-1024x576.jpg 1024w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101357935.MP_-300x169.jpg 300w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101357935.MP_-768x432.jpg 768w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101357935.MP_-1536x864.jpg 1536w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101357935.MP_-2048x1152.jpg 2048w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101357935.MP_-1600x900.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"3012\" src=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101434290.MP_-1024x576.jpg\" alt=\"\" class=\"wp-image-3012\" srcset=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101434290.MP_-1024x576.jpg 1024w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101434290.MP_-300x169.jpg 300w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101434290.MP_-768x432.jpg 768w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101434290.MP_-1536x864.jpg 1536w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101434290.MP_-2048x1152.jpg 2048w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/PXL_20261109_101434290.MP_-1600x900.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"3005\" src=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0029-1024x768.jpg\" alt=\"\" class=\"wp-image-3005\" srcset=\"https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0029-1024x768.jpg 1024w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0029-300x225.jpg 300w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0029-768x576.jpg 768w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0029-1536x1152.jpg 1536w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0029-1600x1200.jpg 1600w, https:\/\/www.preventraide.fr\/contenus\/app\/uploads\/2026\/11\/IMG-20261109-WA0029.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Lundi 9 novembre, trois membres de l\u2019antenne Pr\u00e9vention MAIF de Lens et un animateur du CEN (Conservatoire des espaces naturels) ont rencontr\u00e9 les \u00e9l\u00e8ves de CM2 de la classe de Madame Specht pour une matin\u00e9e d\u00e9di\u00e9e \u00e0 la d\u00e9couverte de l\u2019environnement naturel situ\u00e9 \u00e0 proximit\u00e9 de leur \u00e9cole. Apr\u00e8s une pr\u00e9sentation des deux associations, l\u2019animateur [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":3011,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"ghostkit_customizer_options":"","ghostkit_custom_css":"","ghostkit_custom_js_head":"","ghostkit_custom_js_foot":"","ghostkit_typography":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-2996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les CM2 enqu\u00eatent sur les secrets des zones humides - Preventraide - Conseils Pr\u00e9vention<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.preventraide.fr\/contenus\/actualites\/les-cm2-enquetent-sur-les-secrets-des-zones-humides\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les CM2 enqu\u00eatent sur les secrets des zones humides - Preventraide - Conseils Pr\u00e9vention\" \/>\n<meta property=\"og:description\" content=\"Lundi 9 novembre, trois membres de l\u2019antenne Pr\u00e9vention MAIF de Lens et un animateur du CEN (Conservatoire des espaces naturels) ont rencontr\u00e9 les \u00e9l\u00e8ves de CM2 de la classe de Madame Specht pour une matin\u00e9e d\u00e9di\u00e9e \u00e0 la d\u00e9couverte de l\u2019environnement naturel situ\u00e9 \u00e0 proximit\u00e9 de leur \u00e9cole. 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