{"id":41225,"date":"2024-09-24T12:38:02","date_gmt":"2024-09-24T12:38:02","guid":{"rendered":"https:\/\/paneco.ch\/?p=41225"},"modified":"2024-12-17T17:30:22","modified_gmt":"2024-12-17T17:30:22","slug":"decouvrez-le-monde-des-insectes","status":"publish","type":"post","link":"https:\/\/paneco.ch\/fr\/decouvrez-le-monde-des-insectes\/","title":{"rendered":"D\u00e9couvrez le monde des insectes !"},"content":{"rendered":"\n<p>Pour mieux connaitre le monde animal des zones alluviales de la Thur autre que les \u00ab&nbsp;esp\u00e8ces parapluies&nbsp;\u00bb comme le martin-p\u00eacheur et le castor, notre stagiaire, Flurin Jenny, s&rsquo;est pench\u00e9 de plus pr\u00e8s sur les petits \u00eatres de la for\u00eat claire et a ainsi rep\u00e9r\u00e9 quelques esp\u00e8ces sur les 30 000 connues en Suisse. M\u00eame sans compter les esp\u00e8ces non recens\u00e9es, les insectes constituent la plus grande classe du monde animal.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Flurin-Becherlupe-VEARB.jpg\" alt=\"\" class=\"wp-image-40104\" srcset=\"https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Flurin-Becherlupe-VEARB.jpg 800w, https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Flurin-Becherlupe-VEARB-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Jusqu\u2019aux premi\u00e8res gel\u00e9es, on peut facilement observer des esp\u00e8ces de papillons comme le grand \u0153il de b\u0153uf.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>La for\u00eat claire : un habitat id\u00e9al<\/strong><\/p>\n\n\n\n<p>Le plus facile pour rep\u00e9rer les insectes, c\u2019est l\u2019\u00e9t\u00e9, lorsqu&rsquo;il fait beau, chaud et ensoleill\u00e9 et que de nombreuses plantes sont en fleurs. Dans la for\u00eat claire, constitu\u00e9e de bois clairsem\u00e9s permettant \u00e0 la lumi\u00e8re de gagner le sol, les conditions sont id\u00e9ales pour un grand nombre d&rsquo;esp\u00e8ces. C&rsquo;est pourquoi l&rsquo;homme participe \u00e0 l&rsquo;entretien de ce type de paysage dans les zones alluviales de la Thur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Lichter-Wald_neu.jpg\" alt=\"\" class=\"wp-image-40002\" srcset=\"https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Lichter-Wald_neu.jpg 800w, https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Lichter-Wald_neu-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Dans la for\u00eat claire, la canop\u00e9e \u00e9tant moins dense, les plantes qui aiment la lumi\u00e8re et la chaleur peuvent y prosp\u00e9rer.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Quels services nous rendent les insectes&nbsp;?<\/strong><\/p>\n\n\n\n<p>Les insectes qui b\u00e9n\u00e9ficient de ces mesures de protection assument des fonctions importantes dans l&rsquo;\u00e9cosyst\u00e8me. Ils ne sont pas uniquement la base alimentaire de nombreux autres animaux. En effet, les fourmis, par exemple, jouent un r\u00f4le important dans la reproduction des plantes \u00e0 graines. En d\u00e9composant le bois et les excr\u00e9ments, d&rsquo;autres insectes sont indispensables \u00e0 la transformation et l&rsquo;utilisation des substances nutritives. Le travail des insectes en tant que pollinisateurs est d&rsquo;une valeur inestimable pour l&rsquo;alimentation humaine : dans le monde, 75% des plantes les plus utiles d\u00e9pendent plus ou moins de la pollinisation par les insectes. En Suisse, la pollinisation des abeilles mellif\u00e8res et sauvages est estim\u00e9e \u00e0 350 millions de francs par an (calcul\u00e9e \u00e0 partir de la valeur \u00e9conomique de la r\u00e9colte totale et d&rsquo;un facteur refl\u00e9tant l&rsquo;importance de la pollinisation).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Blutrote-Heidelibelle_Flurin.jpg\" alt=\"\" class=\"wp-image-40091\" srcset=\"https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Blutrote-Heidelibelle_Flurin.jpg 800w, https:\/\/paneco.ch\/wp-content\/uploads\/2024\/09\/Blutrote-Heidelibelle_Flurin-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>La zone alluviale, en raison de sa proximit\u00e9 avec l\u2019eau, est un habitat id\u00e9al pour les libellules comme ici, la libellule de bruy\u00e8re. Elles profitent de la for\u00eat claire pour chasser les petits insectes.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Les insectes en danger<\/strong><\/p>\n\n\n\n<p>L&rsquo;agriculture intensive, surtout, repr\u00e9sente un grand danger pour les insectes : l&rsquo;utilisation de pesticides d\u00e9truit aussi des esp\u00e8ces non nuisibles au rendement. De plus, les activit\u00e9s de construction et le drainage des zones humides contribuent \u00e0 la destruction ou \u00e0 la fragmentation des habitats des insectes. D\u2019autre part, les routes \u00e9clair\u00e9es 24 heures sur 24 ou les enseignes lumineuses perturbent le comportement naturel des insectes. Un nombre incalculable d&rsquo;insectes meurent d&rsquo;\u00e9puisement ou deviennent des proies faciles pour les oiseaux et les chauves-souris. Pour pr\u00e9server leur diversit\u00e9, les paysages naturels doivent \u00eatre prot\u00e9g\u00e9s ou revitalis\u00e9s. Cela a \u00e9t\u00e9 justement appliqu\u00e9 dans les zones alluviales de la Thur.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/naturzentrum-thurauen.ch\/fr\/faune-et-flore\/\">Si vous souhaitez savoir ce que vous pouvez d\u00e9couvrir en ce moment dans les Thurauen&#8230;<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>De nombreux visiteurs viennent dans les zones alluviales de la Thur ayant en t\u00eate d\u2019observer les castors, les martins-p\u00eacheurs ou les oiseaux aquatiques. Mais s\u2019ils regardent de plus pr\u00e8s, ils peuvent aussi d\u00e9couvrir le monde, non moins passionnant, des insectes.<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[136,133],"tags":[],"class_list":["post-41225","post","type-post","status-publish","format-standard","hentry","category-centre-nature-thurauen","category-flore-faune"],"_links":{"self":[{"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/posts\/41225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/comments?post=41225"}],"version-history":[{"count":2,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/posts\/41225\/revisions"}],"predecessor-version":[{"id":41227,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/posts\/41225\/revisions\/41227"}],"wp:attachment":[{"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/media?parent=41225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/categories?post=41225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/tags?post=41225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}