{"id":3201,"date":"2024-02-23T11:36:28","date_gmt":"2024-02-23T10:36:28","guid":{"rendered":"https:\/\/ports.bretagne.bzh\/?p=3201"},"modified":"2024-02-27T15:06:10","modified_gmt":"2024-02-27T14:06:10","slug":"une-passe-a-poissons-pour-sauvegarder-les-especes-migratrices","status":"publish","type":"post","link":"https:\/\/ports.bretagne.bzh\/actualites\/une-passe-a-poissons-pour-sauvegarder-les-especes-migratrices\/","title":{"rendered":"Une passe \u00e0 poissons pour sauvegarder les esp\u00e8ces migratrices"},"content":{"rendered":"<p class=\"chapo\">\n    La R\u00e9gion Bretagne a construit une passe \u00e0 poissons pour permettre \u00e0 toutes les esp\u00e8ces de poissons migrateurs de franchir le barrage et rejoindre le Gou\u00ebt et le Gou\u00ebdic.<\/p>\n\n\n<figure class=\"wp-block-image bloc-image full\">\n    <div class=\"image-container\">        \n        <img decoding=\"async\" src=\"https:\/\/www.bretagne.bzh\/app\/uploads\/sites\/4\/2024\/02\/Passe-a-poissons-700x394.jpg\" alt=\"Passe \u00e0 poissons port du L\u00e9gu\u00e9\" data-rjs=\"3\">\n\n            <\/div>\n<\/figure>\n\n\n<p>Saumons, aloses, anguilles, lamproies marines, truites de mer\u2026 : la Bretagne est l\u2019une des rares r\u00e9gions \u00e0 accueillir autant d\u2019<strong>esp\u00e8ces migratrices<\/strong> \u00e0 la fois, ce qui constitue une vraie richesse pour son patrimoine naturel.<\/p>\n\n\n\n<p>Il y a un peu moins d&#8217;un an, la R\u00e9gion Bretagne a construit une <strong>passe \u00e0 poissons sur le barrage-d\u00e9versoir du port pour permettre \u00e0 toutes<\/strong> <strong>ces esp\u00e8ces de franchir le barrage<\/strong> et rejoindre le Gou\u00ebt et le Gou\u00ebdic. Car auparavant, la chose n&#8217;\u00e9tait pas simple. En effet, le barrage de retenue du port du L\u00e9gu\u00e9 constituait une marche de 5 m\u00e8tres de haut \u00e0 franchir. Pour passer de l\u2019autre c\u00f4t\u00e9, les poissons n\u2019avaient pas d\u2019autre possibilit\u00e9 que d\u2019attendre une tr\u00e8s grande mar\u00e9e et pouvaient rester bloqu\u00e9s dans le port durant des semaines, voire de mani\u00e8re permanente.<\/p>\n\n\n\n<p>Cette <strong>travers\u00e9e est aujourd&#8217;hui possible<\/strong> gr\u00e2ce \u00e0 cette passe \u00e0 poissons compos\u00e9e de 10 bassins successifs et d\u2019une rampe pour permettre aux anguilles de remonter le barrage en rampant.<\/p>\n\n\n\n    <div class=\"bloc-push\">\n        <h3>Des poissons prot\u00e9g\u00e9s<\/h3>\n        <p>La p\u00eache est strictement interdite \u00e0 ce niveau et un dispositif anti-braconnage est \u00e9galement pr\u00e9vu.<\/p>\n    <\/div>\n\n\n<div class=\"bloc bloc-video\">\n            <div class=\"video youtube lazy\" data-bg=\"https:\/\/i1.ytimg.com\/vi\/pKuIVLDkm5g\/sddefault.jpg\">\n                    \n        <p class=\"h3 title\"><\/p>\n        <button data-url=\"https:\/\/www.youtube.com\/watch?v=pKuIVLDkm5g\" data-id='pKuIVLDkm5g' class=\"play reset-btn\">\n            <span class=\"btn-play\">                \n                <span class=\"icon-lecture\" aria-hidden=\"true\"><\/span>\n            <\/span>\n            <span class=\"sr-only\">Lancer la vid\u00e9o<\/span>\n        <\/button>\n                    <div class=\"youtube_player\" videoID=\"pKuIVLDkm5g\" theme=\"light\" rel=\"0\" controls=\"1\" showinfo=\"0\"><\/div>\n             <\/div>\n<\/div>\n\n\n    <div class=\"accordeon accordeon-accessibilite\" data-position=\"999\">\n        <button class=\"h3 accordeon-title-style\" onclick=\"window.open('https:\/\/www.bretagne.bzh\/contact-accessibilite\/?url=https:\/\/ports.bretagne.bzh\/actualites\/une-passe-a-poissons-pour-sauvegarder-les-especes-migratrices\/', 'blank')\"><span><svg aria-hidden=\"true\" focusable=\"false\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"19.295\" height=\"15.434\" class=\"accessibilite-oeil\"><path data-name=\"Trac\u00e9 1135\" d=\"M17.154.208a.709.709 0 00-1 0l-2.52 2.52A9.654 9.654 0 004 3.732 16.094 16.094 0 00.137 7.299a.715.715 0 00.02.866 17.408 17.408 0 004.2 3.839l-2.22 2.217a.709.709 0 101 1L17.154 1.212a.713.713 0 000-1.004zM7.893 8.465a1.843 1.843 0 01-.154-.748A1.908 1.908 0 0110.4 5.961zm3.552-3.548a3.322 3.322 0 00-4.591 4.591l-1.461 1.461a14.912 14.912 0 01-3.764-3.264 15.166 15.166 0 013.146-2.788 8.262 8.262 0 017.776-1.106z\"\/><path data-name=\"Trac\u00e9 1136\" d=\"M19.138 7.267a18.982 18.982 0 00-3-3 .711.711 0 10-.878 1.118 16.931 16.931 0 012.41 2.343 15.536 15.536 0 01-2.6 2.414 8.758 8.758 0 01-7.1 1.847.708.708 0 00-.291 1.386 8.823 8.823 0 001.843.193 9.368 9.368 0 002.8-.437 12.5 12.5 0 003.618-1.87 16.264 16.264 0 003.221-3.122.715.715 0 00-.023-.872z\"\/><\/svg>Je souhaite obtenir la transcription du m\u00e9dia ci-dessus<\/span> <span class=\"btn-normal sr-only test-demande\">Faire une demande<\/span><\/button>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"La R\u00e9gion Bretagne a construit une passe \u00e0 poissons pour permettre \u00e0 toutes les esp\u00e8ces de poissons migrateurs de franchir le barrage et rejoindre le Gou\u00ebt et le Gou\u00ebdic.","protected":false},"author":26,"featured_media":2790,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"port-associe":[14],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Une passe \u00e0 poissons pour sauvegarder les esp\u00e8ces migratrices &#183; 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