{"id":79496,"date":"2025-09-09T21:25:06","date_gmt":"2025-09-09T20:25:06","guid":{"rendered":"https:\/\/antilla-martinique.com\/?p=79496"},"modified":"2025-09-09T21:25:06","modified_gmt":"2025-09-09T20:25:06","slug":"la-propagation-dune-maladie-corallienne-autour-de-little-cayman-est-inevitable","status":"publish","type":"post","link":"https:\/\/antilla-martinique.com\/en\/la-propagation-dune-maladie-corallienne-autour-de-little-cayman-est-inevitable\/","title":{"rendered":"La propagation d&rsquo;une maladie corallienne autour de Little Cayman est \u00ab in\u00e9vitable \u00bb"},"content":{"rendered":"<div class=\"td-post-header\">\n<header class=\"td-post-title\">\n<h1 class=\"entry-title\">Cayman compass<\/h1>\n<div class=\"td-module-meta-info\">\n<div class=\"td-post-author-name\">\n<div class=\"td-author-by\"><span dir=\"auto\">Par<\/span><\/div>\n<p><a href=\"https:\/\/www.caymancompass.com\/author\/nconnolly\/\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\">Norma Connolly<\/span><\/a><\/p>\n<div class=\"td-author-line\"><span style=\"font-size: 14px\">La propagation de la maladie mortelle de la perte de tissus des coraux pierreux sur toute la c\u00f4te de Little Cayman est \u00ab in\u00e9vitable \u00bb, mais les efforts doivent se poursuivre pour la ralentir, d\u00e9clare le minist\u00e8re de l&rsquo;Environnement.<\/span><\/div>\n<\/div>\n<\/div>\n<\/header>\n<\/div>\n<div class=\"td-post-content tagdiv-type\">\n<p><span dir=\"auto\">La pr\u00e9sence de la maladie, connue sous le nom de SCTLD, sur une \u00e9tendue d&rsquo;un mile de l&rsquo;\u00eele a \u00e9t\u00e9 <\/span><a href=\"https:\/\/www.caymancompass.com\/2025\/09\/05\/deadly-stony-coral-disease-reaches-little-cayman\/\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\">confirm\u00e9e r\u00e9cemment par le d\u00e9partement<\/span><\/a><span dir=\"auto\"> , qui demande aux plongeurs et aux plaisanciers de continuer \u00e0 d\u00e9sinfecter leur \u00e9quipement et leurs bateaux afin de ralentir l&rsquo;infection g\u00e9n\u00e9ralement rapide.<\/span><\/p>\n<p><span dir=\"auto\">Croy McCoy, directeur de l&rsquo;unit\u00e9 des ressources marines du d\u00e9partement, a d\u00e9clar\u00e9 dans une interview accord\u00e9e \u00e0 Compass Media lundi que de tels efforts avaient permis d&rsquo;\u00e9loigner la maladie \u00ab hautement virulente et infectieuse \u00bb de l&rsquo;\u00eele pendant cinq ans et devaient se poursuivre.<\/span><\/p>\n<p><span dir=\"auto\">Il a d\u00e9crit comment une \u00e9quipe du minist\u00e8re de l&rsquo;Environnement, qui se trouvait \u00e0 Little Cayman pour effectuer une enqu\u00eate annuelle sur la sant\u00e9 des r\u00e9cifs, avait rep\u00e9r\u00e9 des l\u00e9sions de type SCTLD sur les coraux le long du c\u00f4t\u00e9 sud de l&rsquo;\u00eele, et que les op\u00e9rateurs de plong\u00e9e locaux avaient signal\u00e9 que leur personnel les avait \u00e9galement observ\u00e9es sur diff\u00e9rents sites.<\/span><\/p>\n<h2><span dir=\"auto\">Soto Trader, \u00e9picentre de l&rsquo;\u00e9pid\u00e9mie de Little Cayman<\/span><\/h2>\n<p><span dir=\"auto\">McCoy a d\u00e9clar\u00e9 que l&rsquo;\u00e9picentre de l&rsquo;\u00e9pid\u00e9mie \u00e0 Little Cayman semble se situer sur le site de Soto Trader, un lieu de plong\u00e9e pris\u00e9 car il s&rsquo;agit du seul site de plong\u00e9e sur \u00e9pave de l&rsquo;\u00eele. Ce site, situ\u00e9 au large, devant le restaurant Hungry Iguana, se trouve \u00e0 une profondeur de 12 \u00e0 15 m\u00e8tres et se trouve dans l&rsquo;une des zones \u00e9tudi\u00e9es par l&rsquo;\u00e9quipe du D\u00e9partement de l&rsquo;Environnement.<\/span><\/p>\n<div class=\"td-a-rec td-a-rec-id-content_inline tdi_2 td_block_template_16\">\n<p><span class=\"td-adspot-title\"><span dir=\"auto\">&#8211; Publicit\u00e9 &#8211;<\/span><\/span><\/p>\n<div id=\"in_article_ad\" class=\"td-all-devices in-article-lb-ad\">\n<div id=\"in_article_ad_ins\"><\/div>\n<\/div>\n<\/div>\n<figure id=\"attachment_776546\" class=\"wp-caption alignright\" aria-describedby=\"caption-attachment-776546\"><a class=\"td-modal-image\" href=\"https:\/\/caymancompass.s3.amazonaws.com\/wp-content\/uploads\/2025\/09\/Croy-McCoy.jpg\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-776546\" src=\"https:\/\/caymancompass.s3.amazonaws.com\/wp-content\/uploads\/2025\/09\/Croy-McCoy-300x217.jpg\" alt=\"\" width=\"300\" height=\"217\" \/><\/a><figcaption id=\"caption-attachment-776546\" class=\"wp-caption-text\"><span dir=\"auto\">Croy McCoy, directeur de l&rsquo;unit\u00e9 des ressources marines du minist\u00e8re de l&rsquo;Environnement<\/span><\/figcaption><\/figure>\n<p><span dir=\"auto\">Apr\u00e8s avoir confirm\u00e9 la pr\u00e9sence de la maladie \u00e0 Soto Trader, l&rsquo;\u00e9quipe s&rsquo;est d\u00e9plac\u00e9e plus loin le long de la c\u00f4te jusqu&rsquo;au site o\u00f9 les instructeurs de plong\u00e9e avaient signal\u00e9 l&rsquo;avoir vue &#8211; \u00e0 Windsock Reef et Black Hole &#8211; et a \u00e9galement constat\u00e9 qu&rsquo;elle y \u00e9tait arriv\u00e9e.<\/span><\/p>\n<p><span dir=\"auto\">Les sites o\u00f9 la SCTLD a \u00e9t\u00e9 confirm\u00e9e se trouvent le long d&rsquo;une portion de littoral d&rsquo;un mile. Ainsi, sur la base des donn\u00e9es sur la vitesse de propagation de la maladie \u00e0 Grand Cayman apr\u00e8s sa premi\u00e8re d\u00e9couverte en 2020, les chercheurs du minist\u00e8re de l&rsquo;Environnement ont estim\u00e9 que l&rsquo;infection est arriv\u00e9e \u00e0 Little Cayman en juillet.<\/span><\/p>\n<p>McCoy said at the Soto Trader reef, the team determined that 64% of the hard corals that are susceptible to the disease at that site had been affected. The other sites have been impacted at a slower rate, he noted, but added, \u201cThe prevalence will pick up because the disease travels along.\u201d<\/p>\n<h2>Learning from Grand Cayman outbreak<\/h2>\n<p>The knowledge garnered from the <a href=\"https:\/\/www.caymancompass.com\/2021\/12\/21\/stony-coral-disease-spreads-to-encompass-entire-grand-cayman-coast\/\" target=\"_blank\" rel=\"noopener\">disease\u2019s spread on Grand Cayman<\/a>, where it was first found in a 30\u00d730-foot area off Rum Point, means the DoE has \u201cterabytes on its movement and behaviour\u201d, said McCoy, who holds a doctorate in ocean sciences.<\/p>\n<p>Apart from human intervention, such as the application of antibiotic paste and preventative measures such as disinfecting dive gear and bilge water, other elements that naturally slow its progression somewhat are the currents and the distance between coral populations.<\/p>\n<p>\u201cIt is highly virulent and infectious,\u201d McCoy said, \u201cand it seems that when you have high-density corals, it might move faster because of the close proximity. Within a given population, even in the human race, if you live within close quarters, you\u2019re going to get infected quicker, but if you\u2019re further apart, it usually takes longer.\u201d<\/p>\n<figure id=\"attachment_776550\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-776550\"><a class=\"td-modal-image\" href=\"https:\/\/caymancompass.s3.amazonaws.com\/wp-content\/uploads\/2025\/09\/Treating-a-coral-infected-with-SCTLD.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"size-full wp-image-776550\" src=\"https:\/\/caymancompass.s3.amazonaws.com\/wp-content\/uploads\/2025\/09\/Treating-a-coral-infected-with-SCTLD.jpg\" alt=\"\" width=\"1200\" height=\"900\" \/><\/a><figcaption id=\"caption-attachment-776550\" class=\"wp-caption-text\">A diver treats an infected coral with an antibiotic paste in East End, Grand Cayman, in 2021. \u2013 Photo: Ocean Frontiers<\/figcaption><\/figure>\n<p>Regarding whether there were plans to use antibiotic paste to slow down the spread, like had been done in Grand Cayman, McCoy did not discount it, but said, \u201cIt is not a solution, it\u2019s basically a Band-Aid.\u201d<\/p>\n<p>He noted that it was used in Cayman at sites that were of \u201chigh value\u201d in terms of economic importance, as they were popular among tourists and local divers, and ecological significance, such as sites with large reproductive colonies prior to spawning season.<\/p>\n<p>But he pointed out that the use of the antibiotics on this \u201cocean pandemic\u201d just \u201cdelays the inevitable\u201d, adding that they found after five years of using it in Grand Cayman, \u201cthe end result is going to be the same\u201d.<\/p>\n<p>\u201cIf you stop using it, the coral is going to succumb to [the disease],\u201d he said.<\/p>\n<p>He is urging divers and boaters to help slow down the spread and to keep unaffected sites disease-free for as long as possible.<\/p>\n<p>\u201cWe managed to keep it out of Little Cayman for five years with the efforts of the resorts over there and even Cayman Airways pilots letting people know they should disinfect their gear. We need to actually be even more prudent in doing that now if we want to slow the spread.<\/p>\n<p>\u201cIt\u2019s going to burn through the reefs over there no matter what we do,\u201d McCoy said.<\/p>\n<figure id=\"attachment_776551\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-776551\"><a class=\"td-modal-image\" href=\"https:\/\/caymancompass.s3.amazonaws.com\/wp-content\/uploads\/2025\/09\/Stony-Coral-Tissue-Loss-Disease-at-Soto-Trader2.jpeg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"size-full wp-image-776551\" src=\"https:\/\/caymancompass.s3.amazonaws.com\/wp-content\/uploads\/2025\/09\/Stony-Coral-Tissue-Loss-Disease-at-Soto-Trader2.jpeg\" alt=\"\" width=\"1600\" height=\"1067\" \/><\/a><figcaption id=\"caption-attachment-776551\" class=\"wp-caption-text\">An infected coral at the Soto Trader dive site on Little Cayman. \u2013 Photo: Department of Environment<\/figcaption><\/figure>\n<p><span dir=\"auto\">Il conseille aux plongeurs et aux nageurs avec tuba dans les zones infect\u00e9es de ne pas se rendre imm\u00e9diatement dans les zones non infect\u00e9es et de d\u00e9sinfecter leur \u00e9quipement entre chaque plong\u00e9e. Il encourage \u00e9galement toute personne se rendant \u00e0 Little Cayman depuis des zones o\u00f9 le SCTLD est pr\u00e9sent, comme Grand Cayman, \u00e0 s&rsquo;assurer que son \u00e9quipement est d\u00e9sinfect\u00e9 ou \u00e0 louer ou emprunter du mat\u00e9riel \u00e0 son arriv\u00e9e sur l&rsquo;\u00eele.<\/span><\/p>\n<p><span dir=\"auto\">McCoy a d\u00e9clar\u00e9 que ces mesures pr\u00e9ventives sont n\u00e9cessaires car il existe une hypoth\u00e8se selon laquelle le principal vecteur d&rsquo;introduction de la maladie est l&rsquo;homme, car \u00e0 Grand et Little, le SCTLD a \u00e9t\u00e9 d\u00e9couvert pour la premi\u00e8re fois sur des sites de plong\u00e9e.<\/span><\/p>\n<h2><span dir=\"auto\">Cultiver du corail en laboratoire<\/span><\/h2>\n<p><span dir=\"auto\">Pour contribuer \u00e0 la survie des r\u00e9cifs, le minist\u00e8re de l&rsquo;Environnement a pr\u00e9lev\u00e9 des morceaux d&rsquo;esp\u00e8ces de coraux durement touch\u00e9es, comme le corail pilier, que l&rsquo;on trouve uniquement dans les Cara\u00efbes, et les a cultiv\u00e9s dans une p\u00e9pini\u00e8re de son laboratoire.<\/span><\/p>\n<p><span dir=\"auto\">Les coraux ayant surv\u00e9cu \u00e0 l&rsquo;attaque du SCTLD et au blanchissement g\u00e9n\u00e9ralis\u00e9 sont consid\u00e9r\u00e9s comme particuli\u00e8rement r\u00e9sistants et sont \u00e9galement cultiv\u00e9s en laboratoire. Une fois jug\u00e9s suffisamment grands pour survivre sur le r\u00e9cif, ils y seront implant\u00e9s, dans l&rsquo;espoir qu&rsquo;ils contribueront \u00e0 repeupler les sites touch\u00e9s.<\/span><\/p>\n<p><span dir=\"auto\">\u00ab Nous allons mettre en place des descendants de coraux qui ont surv\u00e9cu \u00e0 tous les d\u00e9fis auxquels sont confront\u00e9s les r\u00e9cifs coralliens \u00bb, a-t-il d\u00e9clar\u00e9.<\/span><\/p>\n<figure id=\"attachment_776127\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-776127\"><a class=\"td-modal-image\" href=\"https:\/\/caymancompass.s3.amazonaws.com\/wp-content\/uploads\/2025\/09\/Little-SCTLD-Progression.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-776127\" src=\"https:\/\/caymancompass.s3.amazonaws.com\/wp-content\/uploads\/2025\/09\/Little-SCTLD-Progression.jpg\" alt=\"\" width=\"2560\" height=\"1978\" \/><\/a><figcaption id=\"caption-attachment-776127\" class=\"wp-caption-text\"><span dir=\"auto\">La maladie de la perte de tissus des coraux durs a \u00e9t\u00e9 d\u00e9tect\u00e9e pour la premi\u00e8re fois \u00e0 Little Cayman, affectant une portion de littoral d&rsquo;un mile de long (indiqu\u00e9e en rouge). \u2013 Image\u00a0: Minist\u00e8re de l&rsquo;Environnement<\/span><\/figcaption><\/figure>\n<h2><span dir=\"auto\">Qu&rsquo;est-ce que la maladie de perte de tissus des coraux pierreux ?<\/span><\/h2>\n<p><span dir=\"auto\">La maladie de la perte de tissus des coraux durs a \u00e9t\u00e9 signal\u00e9e pour la premi\u00e8re fois en 2014 pr\u00e8s du port de Miami, en Floride. Elle touche au moins 25 esp\u00e8ces de coraux durs, comme les coraux piliers, les coraux de montagne et les coraux \u00e9toil\u00e9s.<\/span><\/p>\n<p><span dir=\"auto\">Bien que ses effets d\u00e9vastateurs aient \u00e9t\u00e9 observ\u00e9s en Floride, \u00e0 Grand Cayman et dans de nombreuses autres \u00eeles des Cara\u00efbes, sa cause demeure inconnue. En fait, les scientifiques n&rsquo;ont toujours pas d\u00e9termin\u00e9 avec certitude s&rsquo;il s&rsquo;agit d&rsquo;un virus ou d&rsquo;une bact\u00e9rie.<\/span><\/p>\n<p><span dir=\"auto\">On sait que la SCTLD affecte d&rsquo;abord les zooxanthelles, ces algues microscopiques unicellulaires qui entretiennent une relation symbiotique avec les coraux et leur donnent leur couleur. Les tissus coralliens voisins commencent alors \u00e0 se rompre et \u00e0 mourir, et les l\u00e9sions blanches caract\u00e9ristiques, premier signe visible de la maladie, se propagent en quelques jours sur la structure corallienne, laissant derri\u00e8re elles un squelette d&rsquo;un blanc \u00e9clatant.-<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cayman compass Par Norma Connolly La propagation de la maladie mortelle de la perte de tissus des coraux pierreux sur toute la c\u00f4te de Little Cayman est \u00ab in\u00e9vitable \u00bb, mais les efforts doivent se poursuivre pour la ralentir, d\u00e9clare le minist\u00e8re de l&rsquo;Environnement. La pr\u00e9sence de la maladie, connue sous le nom de SCTLD,<\/p>","protected":false},"author":33,"featured_media":79501,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":"","rank_math_focus_keyword":"","rank_math_title":"","rank_math_description":"","rank_math_canonical_url":"","rank_math_robots":null,"rank_math_facebook_title":"","rank_math_facebook_description":"","rank_math_twitter_title":"","rank_math_twitter_description":""},"categories":[1373],"tags":[],"class_list":["post-79496","post","type-post","status-publish","format-standard","has-post-thumbnail","category-caraibe"],"acf":[],"_links":{"self":[{"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/posts\/79496","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/comments?post=79496"}],"version-history":[{"count":0,"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/posts\/79496\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/media\/79501"}],"wp:attachment":[{"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/media?parent=79496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/categories?post=79496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antilla-martinique.com\/en\/wp-json\/wp\/v2\/tags?post=79496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}