{"id":3809,"date":"2024-09-04T20:04:27","date_gmt":"2024-09-05T00:04:27","guid":{"rendered":"https:\/\/sargassummonitoring.com\/?p=3809"},"modified":"2025-05-25T10:31:47","modified_gmt":"2025-05-25T14:31:47","slug":"effectiveness-of-sargassum-barriers","status":"publish","type":"post","link":"https:\/\/sargassummonitoring.com\/fr\/effectiveness-of-sargassum-barriers\/","title":{"rendered":"Efficacit\u00e9 des barri\u00e8res anti-sargasses"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-789d7e25 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8448343880170654\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-8448343880170654\"\n     data-ad-slot=\"3026197241\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-bcd2d393 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h4 class=\"wp-block-heading\">Comment \u00e9valuer l\u2019efficacit\u00e9 d\u2019une barri\u00e8re anti-sargasses ?<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"418\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Efectividad-barreras-antisargazo-Effectiveness-sargassum-barriers-barriere-antisargasse-1024x418.webp\" alt=\"\" class=\"wp-image-3837\" style=\"width:1188px;height:auto\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Efectividad-barreras-antisargazo-Effectiveness-sargassum-barriers-barriere-antisargasse-1024x418.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Efectividad-barreras-antisargazo-Effectiveness-sargassum-barriers-barriere-antisargasse-300x123.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Efectividad-barreras-antisargazo-Effectiveness-sargassum-barriers-barriere-antisargasse-768x314.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Efectividad-barreras-antisargazo-Effectiveness-sargassum-barriers-barriere-antisargasse-1536x627.webp 1536w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Efectividad-barreras-antisargazo-Effectiveness-sargassum-barriers-barriere-antisargasse-18x7.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Efectividad-barreras-antisargazo-Effectiveness-sargassum-barriers-barriere-antisargasse.webp 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Comment \u00e9valuer l\u2019efficacit\u00e9 d\u2019une barri\u00e8re anti-sargasses ?\nAllong\u00e9s sur la plage sous le soleil des Cara\u00efbes, vous avez tout le temps pour observer les barri\u00e8res que votre h\u00f4tel ou la municipalit\u00e9 a install\u00e9es pour prot\u00e9ger votre plage des arrivages massifs d\u2019algues sargasses. Vous savez que ces barri\u00e8res sont n\u00e9cessaires pour \u00e9viter une catastrophe \u00e9conomique, sanitaire et \u00e9cologique, mais comme votre plage est tout de m\u00eame jonch\u00e9e d\u2019algues, alors vous vous posez la question : cette barri\u00e8re est-elle vraiment efficace ?<\/p>\n\n\n\n<p>Sargassum Monitoring\u00ae a enqu\u00eat\u00e9 afin de vous aider \u00e0 observer et mieux comprendre.<\/p>\n\n\n\n<p><strong>Pour commencer, voici la l\u00e9gende des couleurs et symboles que nous avons utilis\u00e9s :<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"597\" height=\"530\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Effectiveness-sargassum-barriers-1.webp\" alt=\"\" class=\"wp-image-3840\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Effectiveness-sargassum-barriers-1.webp 597w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Effectiveness-sargassum-barriers-1-300x266.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/sargassum-monitoring-Effectiveness-sargassum-barriers-1-14x12.webp 14w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Image 1\/   Pas de sargasses<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-sargasses-1024x512.webp\" alt=\"\" class=\"wp-image-3811\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-sargasses-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-sargasses-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-sargasses-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-sargasses-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-sargasses.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Il n\u2019y a pas d\u2019algues sur la plage ni derri\u00e8re la barri\u00e8re, c\u2019est tout simplement qu\u2019il n\u2019y a aucune algues sargasses dans l\u2019eau. Cela ne veut absolument pas dire que la barri\u00e8re est efficace, c\u2019est juste qu\u2019il n\u2019y a aucune sargasses \u00e0 l\u2019horizon. Alors profitez-en !<\/p>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Image 2\/   Efficacit\u00e9 0%<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-efficacite-1024x512.webp\" alt=\"\" class=\"wp-image-3813\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-efficacite-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-efficacite-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-efficacite-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-efficacite-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/0-efficacite.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Lorsque r\u00e9guli\u00e8rement il y a des tonnes d\u2019algues sargasses sur la plage et aucune algue derri\u00e8re la barri\u00e8re anti-sargasses, on peut d\u00e9duire que la barri\u00e8re pr\u00e9vue pour bloquer les sargasses n\u2019est pas du tout efficace !<\/p>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Image 3\/   Efficacit\u00e9 50%<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/50-efficacitte-1024x512.webp\" alt=\"\" class=\"wp-image-3814\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/50-efficacitte-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/50-efficacitte-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/50-efficacitte-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/50-efficacitte-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/50-efficacitte.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Lorsque r\u00e9guli\u00e8rement il y a autant d\u2019algues sur la plage que derri\u00e8re la barri\u00e8re anti-sargasses, on peut en d\u00e9duire que ce mod\u00e8le de barri\u00e8re est efficace \u00e0 50%.<\/p>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Images 4\/   Efficacit\u00e9 95%<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/95-efficacitte-1024x512.webp\" alt=\"\" class=\"wp-image-3815\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/95-efficacitte-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/95-efficacitte-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/95-efficacitte-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/95-efficacitte-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/95-efficacitte.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Lorsque r\u00e9guli\u00e8rement, la barri\u00e8re anti-sargasses bloque une grosse quantit\u00e9 de sargasses, et que seulement quelques touffes \u00e9chouent sur la plage, on peut en d\u00e9duire que ce mod\u00e8le de barri\u00e8re est efficace \u00e0 95%. La plage est presque exempte d\u2019algues et on voit clairement les algues derri\u00e8re la barri\u00e8re.<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8448343880170654\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-8448343880170654\"\n     data-ad-slot=\"3026197241\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Image 5\/   Efficacit\u00e9 100%<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/100-efficacitte-1024x512.webp\" alt=\"\" class=\"wp-image-3816\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/100-efficacitte-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/100-efficacitte-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/100-efficacitte-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/100-efficacitte-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/100-efficacitte.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Lorsque la barri\u00e8re anti-sargasses bloque la totalit\u00e9 des arrivages d\u2019algues, on peut en d\u00e9duire que ce mod\u00e8le de barri\u00e8re est efficace \u00e0 100%. Dans ce cas-l\u00e0, la plage est immacul\u00e9e et on peut clairement voir les algues derri\u00e8re la barri\u00e8re. R\u00e9veillez-vous, ce mod\u00e8le n\u2019existe pas, et puis quelques algues sur une plage, c\u2019est tout \u00e0 fait normal !<\/p>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Image 6\/<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/1-2-ou-3-mauvaises-1024x512.webp\" alt=\"\" class=\"wp-image-3817\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/1-2-ou-3-mauvaises-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/1-2-ou-3-mauvaises-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/1-2-ou-3-mauvaises-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/1-2-ou-3-mauvaises-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/1-2-ou-3-mauvaises.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Lorsqu\u2019une barri\u00e8re est totalement inefficace, qu\u2019on mette 1, 2 ou 3 rangs, elle restera totalement inefficace. On encombre juste un peu plus votre horizon en plus de faire 1,2 ou 3 fois des d\u00e9penses inutiles.<\/p>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Voici quelques photos des diff\u00e9rentes sortes de barri\u00e8res utilis\u00e9es dans les Cara\u00efbes.<\/h4>\n\n\n\n<iframe loading=\"lazy\" width=\"1120\" height=\"630\" src=\"https:\/\/www.youtube.com\/embed\/ZjMf-0uaC38?si=G64DuU-29Fz_XHxP\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\">Barri\u00e8res bloquantes ou d\u00e9viantes ?<\/h4>\n\n\n\n<p>Alors que pendant des ann\u00e9es en mati\u00e8re de barri\u00e8res flottantes anti-sargasses il n\u2019y avait pas de distinction, depuis quelque temps est apparue la notion de barri\u00e8res d\u00e9viante. Nous avons pos\u00e9 la question a un fabriquant, expert dans ce domaine depuis plus de 25 ans. Sa r\u00e9ponse est claire, dans les faits, cela n\u2019existe pas. Toutes les barri\u00e8res peuvent \u00eatre bloquantes ou d\u00e9viantes, tout d\u00e9pend de comment on les installe !<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Barriere install\u00e9e pour bloquer les sargasses :<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-1024x512.webp\" alt=\"\" class=\"wp-image-3819\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Une fois bloqu\u00e9es, les algues doivent \u00eatre r\u00e9guli\u00e8rement r\u00e9colt\u00e9es par un bateau r\u00e9colteur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-bateau-recolteur-1024x512.webp\" alt=\"\" class=\"wp-image-3820\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-bateau-recolteur-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-bateau-recolteur-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-bateau-recolteur-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-bateau-recolteur-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Bloquante-bateau-recolteur.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div style=\"height:56px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Barri\u00e8res install\u00e9es pour d\u00e9vier les sargasses :<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Deviantes-1024x512.webp\" alt=\"\" class=\"wp-image-3821\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Deviantes-1024x512.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Deviantes-300x150.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Deviantes-768x384.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Deviantes-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Deviantes.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Dans ce cas-l\u00e0, on envoie les sargasses dans une zone \u00ab sacrifi\u00e9e \u00bb pour les ramasser depuis le littoral.<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8448343880170654\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-8448343880170654\"\n     data-ad-slot=\"3026197241\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center\">La n\u00e9cessit\u00e9 d\u2019installer des barri\u00e8res anti-sargasses<\/h4>\n\n\n\n<p>Depuis 2011, les sargasses qui circulaient naturellement sur l\u2019oc\u00e9an se sont d\u00e9velopp\u00e9es de mani\u00e8re excessive pour envahir r\u00e9guli\u00e8rement le littoral de plus de 30 pays. Bien qu\u2019on ne sache pas encore exactement ce qui a provoqu\u00e9 cet exc\u00e8s, on sait au moins que cette invasion n\u2019a plus rien \u00e0 voir avec \u00ab m\u00e8re nature \u00bb.<\/p>\n\n\n\n<p>Les barri\u00e8res anti-sargasses ne sont pas mises en place juste pour que les touristes aient une plage blanche, elles sont l\u00e0 aussi pour \u00e9viter que le littoral se vide de toutes vies aquatiques !<\/p>\n\n\n\n<p>Lorsque la situation g\u00e9ographique le permet, l\u2019installation d\u2019une barri\u00e8re est n\u00e9cessaire:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- Elles emp\u00eachent les sargasses d\u2019\u00e9chouer et mourir sur le rivage car c\u2019est \u00e0 ce moment-l\u00e0 qu\u2019elles d\u00e9gagent un gaz toxique (H2S). En se d\u00e9composant elles lib\u00e8rent des m\u00e9taux lourds (arsenic, cadmium etc.) qui polluent durablement le sol et la nappe phr\u00e9atique. Lorsqu\u2019elles se d\u00e9composent, les algues \u00e9touffent aussi la faune et la flore sous-marine ainsi que les coraux.<\/li>\n\n\n\n<li>- Les barri\u00e8res flottantes permettent de bloquer au large les algues sargasses. Ainsi elles restent vivantes. C\u2019est alors qu\u2019il faut les r\u00e9colter avec un bateau, soit pour les rejeter au large, soit pour les recycler.<\/li>\n\n\n\n<li>- Grace aux barri\u00e8res, la r\u00e9colte des sargasses en mer se fait sans endommager la plage et surtout sans retirer le sable. Les tortues marines peuvent rejoindre les lieux de ponte et regagner la mer sans risquer de mourir sur la plage enchev\u00eatr\u00e9es dans des tonnes d\u2019algues.<\/li>\n<\/ul>\n\n\n\n<p>De bonnes barri\u00e8res anti-sargasses ne bloquent pas la vie marine. Contrairement \u00e0 une id\u00e9e re\u00e7ue, les barri\u00e8res \u00e0 fines mailles ne pi\u00e8gent pas les poissons.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- Avec de bonnes barri\u00e8res anti-sargasses, il n\u2019est plus n\u00e9cessaire que de gros engins de r\u00e9colte passent et repassent sur la plage. Un ballet tr\u00e8s bruyant, voire dangereux et surtout destructeur. De nombreuses photos t\u00e9moignent de l\u2019\u00e9rosion du littoral dans les Cara\u00efbes.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"488\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Erosion-sargazo-sargasse-sargassum-monitoring-1024x488.webp\" alt=\"Souali'drone\" class=\"wp-image-3822\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Erosion-sargazo-sargasse-sargassum-monitoring-1024x488.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Erosion-sargazo-sargasse-sargassum-monitoring-300x143.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Erosion-sargazo-sargasse-sargassum-monitoring-768x366.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Erosion-sargazo-sargasse-sargassum-monitoring-18x9.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/Erosion-sargazo-sargasse-sargassum-monitoring.webp 1374w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>@ Souali&#8217;drone<\/p>\n\n\n\n<p>Evidemment, allong\u00e9s sur la plage face \u00e0 la mer, le d\u00e9cor et votre zone de baignade obstru\u00e9s, voir g\u00e2ch\u00e9s par d\u2019horribles barri\u00e8res anti-sargasses, ce n\u2019est pas ce \u00e0 quoi vous vous attendiez sous les tropiques. Heureusement, certains professionnels ont pens\u00e9 \u00e0 soigner l\u2019esth\u00e9tique avec des couleurs de mat\u00e9riaux qui essaient de se fondent dans le d\u00e9cor. Ils proposent aussi des barri\u00e8res installables suffisamment au large pour ne pas perturber la vision idyllique de vos vacances.<\/p>\n\n\n\n<p>Acqu\u00e9rir des barri\u00e8res anti-sargasses efficaces, s\u00e9curitaire, r\u00e9sistantes et qui ne g\u00e2chent pas le d\u00e9cor, un vrai chalenge pour les h\u00f4tels et gouvernements qui souhaitent vraiment prot\u00e9ger l\u2019environnement et satisfaire les millions de visiteurs des 30 pays impact\u00e9s par l\u2019invasion des sargasses. Car n\u2019oublions pas que l\u2019investissement est cons\u00e9quent et que des mat\u00e9riaux d\u00e9fectueux \u00e9chouerons rapidement dans les d\u00e9charges.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/barrieres-barrier-barrera-sargazo-sargasses-sargassum-monitoring-1024x625.webp\" alt=\"\" class=\"wp-image-3823\" srcset=\"https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/barrieres-barrier-barrera-sargazo-sargasses-sargassum-monitoring-1024x625.webp 1024w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/barrieres-barrier-barrera-sargazo-sargasses-sargassum-monitoring-300x183.webp 300w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/barrieres-barrier-barrera-sargazo-sargasses-sargassum-monitoring-768x469.webp 768w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/barrieres-barrier-barrera-sargazo-sargasses-sargassum-monitoring-1536x938.webp 1536w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/barrieres-barrier-barrera-sargazo-sargasses-sargassum-monitoring-18x12.webp 18w, https:\/\/sargassummonitoring.com\/wp-content\/uploads\/2024\/09\/barrieres-barrier-barrera-sargazo-sargasses-sargassum-monitoring.webp 1965w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Acqu\u00e9rir de bonnes barri\u00e8res est une chose, il ne faut pas non plus prendre \u00e0 la l\u00e9g\u00e8re l\u2019installation qui doit \u00eatre \u00e9tudi\u00e9e et r\u00e9alis\u00e9e par de vrais professionnels qui \u00e9tudieront soigneusement la zone \u00e0 prot\u00e9ger, la courantologie et les fonds marins afin d\u2019optimiser le rendement tout en minimisant au maximum l\u2019impact \u00e9cologique.<\/p>\n\n\n\n<p>Evidemment, depuis 8 ans que chez Sargassum Monitoring\u00ae nous observons et rapportons 7\/7j les \u00e9chouages de sargasses, nous avons notre propre opinion des mod\u00e8les test\u00e9s et mis en place.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Pour conclure sur le sujet,<\/h4>\n\n\n\n<p>Sargassum Monitoring\u00ae encourage les vacances utiles. Touristes et riverains des zones impact\u00e9es:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- Partagez r\u00e9guli\u00e8rement avec nous vos photos de plage avec sargasses.<\/li>\n\n\n\n<li>- T\u00e9moignez, donnez-nous votre opinion sur les barri\u00e8res et autres moyens mises en place sur votre plage.<\/li>\n\n\n\n<li>- Rejoignez Sargassum Monitoring\u00ae, l\u2019organisation mondiale n*1 de Science Citoyenne Sargasses !<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">ENVOYEZ VOS PHOTOS SUR NOS RESEAUX SOCIAUX !<\/h3>\n\n\n\n<p>Vous \u00eates la science citoyenne, vos t\u00e9moignages font r\u00e9ellement avancer la science et les technologies. Pour pr\u00e9server efficacement notre environnement nous mettons tout en \u0153uvre pour une plus grande mobilisation. Tr\u00e8s bient\u00f4t un nouvel outil sera \u00e0 votre disposition pour vous faciliter la t\u00e2che.<\/p>\n\n\n\n<p><strong>Merci d\u2019avance,<br>L\u2019\u00e9quipe Sargassum Monitoring\u00ae, des experts b\u00e9n\u00e9voles \u00e0 votre service.<\/strong><\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8448343880170654\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-8448343880170654\"\n     data-ad-slot=\"3026197241\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>How to assess the effectiveness of a sargassum barrier? Lying on the beach under the Caribbean sun, you have plenty of time to observe the barriers that your hotel or municipality has installed to protect your beach from massive arrivals of sargassum seaweed. You know these barriers are necessary to prevent an economic, health, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3837,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"disabled","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":[3],"tags":[91,86,87,90,88,89,93,79,8,85,92,81,9,94],"class_list":["post-3809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-barco-recolector","tag-barreras-antisargazo","tag-barrieres-anti-sargasses","tag-bateau-recolteur","tag-erosion","tag-harvesting-boat","tag-monitoreo-de-sargazo","tag-sargasses","tag-sargassum","tag-sargassum-barriers","tag-sargassum-monitoring","tag-sargazo","tag-seaweed","tag-surveillance-des-sargasses"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Effectiveness of sargassum barriers - Sargassum Monitoring<\/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:\/\/sargassummonitoring.com\/fr\/effectiveness-of-sargassum-barriers\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Effectiveness of sargassum barriers - Sargassum Monitoring\" \/>\n<meta property=\"og:description\" content=\"How to assess the effectiveness of a sargassum barrier? Lying on the beach under the Caribbean sun, you have plenty of time to observe the barriers that your hotel or municipality has installed to protect your beach from massive arrivals of sargassum seaweed. 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