{"id":43660,"date":"2025-07-24T10:56:16","date_gmt":"2025-07-24T10:56:16","guid":{"rendered":"https:\/\/paneco.ch\/?p=43660"},"modified":"2025-09-01T15:01:09","modified_gmt":"2025-09-01T15:01:09","slug":"voici-a-quoi-ressemble-lete-dans-les-zones-alluviales-de-la-thur","status":"publish","type":"post","link":"https:\/\/paneco.ch\/fr\/voici-a-quoi-ressemble-lete-dans-les-zones-alluviales-de-la-thur\/","title":{"rendered":"Voici \u00e0 quoi ressemble l&rsquo;\u00e9t\u00e9 dans les zones alluviales de la Thur"},"content":{"rendered":"\n<p><strong>Prairies fleuries et bourdonnement des insectes<\/strong><\/p>\n\n\n\n<p>\u00c0 partir du printemps, les zones alluviales nous font d\u00e9couvrir chaque semaine un nouveau d\u00e9cor floral et sonore. Dans les zones ombrag\u00e9es on trouve surtout des fleurs \u00e9parses mais dans les prairies des for\u00eats clairsem\u00e9es la floraison atteint son apog\u00e9e en plein \u00e9t\u00e9. Diverses fleurs sauvages, comme le serpolet, attirent d&rsquo;innombrables insectes. Des abeilles, des bourdons et d\u2019autres pollinisateurs s&rsquo;affairent, attir\u00e9s par la riche table florale. Ils butinent avec avidit\u00e9 le nectar et pollinisent les fleurs. Ce bourdonnement t\u00e9moigne de leur activit\u00e9 et est en m\u00eame temps un indice sonore de la biodiversit\u00e9 dans les zones alluviales de la Thur.<\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Bienen-TA-summ-1.mp3\"><\/audio><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"991\" height=\"743\" src=\"https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Biene_bearb.jpg\" alt=\"\" class=\"wp-image-43367\" srcset=\"https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Biene_bearb.jpg 991w, https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Biene_bearb-768x576.jpg 768w\" sizes=\"(max-width: 991px) 100vw, 991px\" \/><figcaption class=\"wp-element-caption\"><em>Abeille sauvage<\/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 chaleur estivale stimule les insectes<\/strong><\/p>\n\n\n\n<p>C\u2019est l\u2019\u00e9t\u00e9, gr\u00e2ce aux temp\u00e9ratures \u00e9lev\u00e9es, que le monde des insectes est le plus actif. Le chant des grillons et des sauterelles caract\u00e9rise le fond sonore d&rsquo;une chaude soir\u00e9e d&rsquo;\u00e9t\u00e9. Ils \u00e9mettent ces sons pour la communication et la recherche de partenaires. On entend tr\u00e8s bien tous ces sons dans les zones alluviales de la Thur. Lorsqu&rsquo;il fait chaud, de nombreuses esp\u00e8ces s\u2019activent en m\u00eame temps et offrent une grande diversit\u00e9 acoustique.<\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Langer-Zirp.mp3\"><\/audio><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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\/2025\/07\/Gemeiner-Grashuepfer_bearb.jpg\" alt=\"\" class=\"wp-image-43370\" srcset=\"https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Gemeiner-Grashuepfer_bearb.jpg 800w, https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Gemeiner-Grashuepfer_bearb-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Le criquet des p\u00e2tures<\/em> (<em>Chorthippus parallelus<\/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 chauves-souris en chasse nocturne<\/strong><\/p>\n\n\n\n<p>\u00c0 la tomb\u00e9e de la nuit, un autre groupe d&rsquo;animaux vient enrichir la palette sonore : les chauves-souris. Si en d\u00e9but de soir\u00e9e vous vous rendez dans l&rsquo;un de leurs g\u00eetes et que vous tendez bien l&rsquo;oreille, vous pourrez les entendre communiquer entre elles. Leurs cris sont des sons courts, audibles \u00e0 l\u2019oreille humaine.<\/p>\n\n\n\n<p>Plus tard dans la nuit, lorsqu&rsquo;elles s&rsquo;envolent, les chauves-souris utilisent des cris de localisation pour chasser et s&rsquo;orienter, \u00e0 une fr\u00e9quence plus \u00e9lev\u00e9e non perceptible par l\u2019oreille humaine. Un d\u00e9tecteur de chauves-souris permet de rendre ces cris audibles. Dans les zones de la Thur, on entend souvent des pipistrelles et des grandes noctules. 17 des 30 esp\u00e8ces pr\u00e9sentes en Suisse se trouvent dans les zones alluviales de la Thur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Zwergfledermaus_bearb.jpg\" alt=\"\" class=\"wp-image-43412\" style=\"width:1131px;height:auto\" srcset=\"https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Zwergfledermaus_bearb.jpg 800w, https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Zwergfledermaus_bearb-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Pipistrelle (Pipistrellus pipistrellus)<\/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>Et sinon ?<\/strong><\/p>\n\n\n\n<p>La diversit\u00e9 acoustique des zones alluviales de la Thur ne se limite pas aux insectes et aux chauves-souris. On peut entendre toute l\u2019ann\u00e9e de nombreuses esp\u00e8ces d&rsquo;oiseaux. Leur chant le plus puissant, c\u2019est au printemps, lorsque la saison des amours commence. Les oiseaux chantent alors avec une intensit\u00e9 particuli\u00e8re pour attirer leurs partenaires. En \u00e9t\u00e9, les oiseaux pratiquent aussi leur chant pour d\u00e9fendre leur territoire.<\/p>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/paneco.ch\/wp-content\/uploads\/2025\/07\/Grille_-Vogel.mp3\"><\/audio><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Le vent et l&rsquo;eau apportent leur contribution \u00e0 la diversit\u00e9 acoustique avec le bruissement des feuilles et le doux clapotis de l&rsquo;eau. Et bien s\u00fbr, l&rsquo;homme s&rsquo;immisce \u00e9galement dans le fond sonore : le bruit de la circulation et des avions, les conversations, les enfants qui jouent et s\u2019\u00e9claboussent.<\/p>\n\n\n\n<p>Lorsque vous partez \u00e0 la d\u00e9couverte des zones alluviales de la Thur, ouvrez non seulement les yeux, mais aussi vos oreilles. Cela en vaut vraiment la peine !<\/p>\n\n\n\n<div style=\"height:20px\" 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\/\">\u00c0 voir (et en partie \u00e0 entendre) en ce moment dans les zones alluviales<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Avez-vous d\u00e9j\u00e0 pr\u00eat\u00e9 attention aux sons autour de vous lors d\u2019une excursion dans les zones alluviales ? Vous d\u00e9couvrirez dans cet article les sons qui caract\u00e9risent une zone alluviale en \u00e9t\u00e9, du bourdonnement des insectes au vol des chauves-souris.<\/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":[133],"tags":[],"class_list":["post-43660","post","type-post","status-publish","format-standard","hentry","category-flore-faune"],"_links":{"self":[{"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/posts\/43660","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=43660"}],"version-history":[{"count":2,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/posts\/43660\/revisions"}],"predecessor-version":[{"id":43662,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/posts\/43660\/revisions\/43662"}],"wp:attachment":[{"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/media?parent=43660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/categories?post=43660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/paneco.ch\/fr\/wp-json\/wp\/v2\/tags?post=43660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}