{"id":13439,"date":"2023-10-06T09:30:39","date_gmt":"2023-10-06T07:30:39","guid":{"rendered":"https:\/\/www.sustainablepearls.org\/ecologie\/"},"modified":"2025-10-30T01:42:59","modified_gmt":"2025-10-30T00:42:59","slug":"ecologie","status":"publish","type":"page","link":"https:\/\/www.sustainablepearls.org\/fr\/de-la-naissance-a-la-perle\/ecologie\/","title":{"rendered":"\u00c9cologie"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"13439\" class=\"elementor elementor-13439 elementor-10782\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f1fec2 e-con-full e-flex e-con e-parent\" data-id=\"0f1fec2\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff327f8 elementor-widget elementor-widget-marity_core_section_title\" data-id=\"ff327f8\" data-element_type=\"widget\" data-widget_type=\"marity_core_section_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"qodef-shortcode qodef-m  qodef-section-title qodef-show_supertitle--no qodef-alignment--left \">\n    \t\t<h1 class=\"qodef-m-title\" style=\"color: #FFFFFF\">\n\t\t\t\t\t\u00c9cologie\t\t\t<\/h1>\n\t    <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-15dedc2 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"15dedc2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2221230\" data-id=\"2221230\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d12eff elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3d12eff\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Un \u00e9cosyst\u00e8me intact et prosp\u00e8re offre aux hu\u00eetres perli\u00e8res les nutriments, la qualit\u00e9 de l\u2019eau et les abris n\u00e9cessaires \u00e0 une croissance saine. C\u2019est un \u00e9l\u00e9ment cl\u00e9 pour la production de perles de culture de haute qualit\u00e9. <\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b761106\" data-id=\"b761106\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f35b35f elementor-widget elementor-widget-text-editor\" data-id=\"f35b35f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les \u00e9pisodes de mortalit\u00e9 des hu\u00eetres perli\u00e8res observ\u00e9s au Japon, en Polyn\u00e9sie fran\u00e7aise et dans les \u00eeles Cook au cours des derni\u00e8res d\u00e9cennies ont montr\u00e9 que les pratiques de perliculture et les changements \u00e9cologiques peuvent avoir de graves r\u00e9percussions sur l\u2019industrie perli\u00e8re. Des facteurs tels que l\u2019\u00e9l\u00e9vation des temp\u00e9ratures, les variations de salinit\u00e9, les concentrations de mati\u00e8res organiques particulaires (MOP) et la pr\u00e9sence potentielle d\u2019agents pathog\u00e8nes peuvent avoir des effets fatals sur la sant\u00e9 des hu\u00eetres.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8033ca2 elementor-widget elementor-widget-text-editor\" data-id=\"8033ca2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<span style=\"color: #333333;\">Les principaux impacts \u00e9cologiques potentiels de la perliculture sont li\u00e9s \u00e0 des densit\u00e9s de stockage d&rsquo;hu\u00eetres non durables et \u00e0 l&rsquo;influence que cela peut avoir sur l&rsquo;environnement (benthique), ainsi qu&rsquo;aux impacts humains associ\u00e9s \u00e0 la perliculture (par exemple, les infrastructures c\u00f4ti\u00e8res).<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7a896cb elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"7a896cb\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a77b50c\" data-id=\"a77b50c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-16b139e elementor-widget elementor-widget-marity_core_section_title\" data-id=\"16b139e\" data-element_type=\"widget\" data-widget_type=\"marity_core_section_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"qodef-shortcode qodef-m  qodef-section-title qodef-show_supertitle--yes qodef-alignment--left \">\n    \t<p class=\"qodef-m-supertitle\" >\u00c9cologie<\/p>\n    <span class=\"qodef-e-subtitle-line\" ><\/span>\n\t\t<h2 class=\"qodef-m-title\" >\n\t\t\t\t\tR\u00e9cifs coralliens\t\t\t<\/h2>\n\t    <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4f1ed2d e-flex e-con-boxed e-con e-parent\" data-id=\"4f1ed2d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53c64b5 elementor-widget elementor-widget-image\" data-id=\"53c64b5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.sustainablepearls.org\/wp-content\/uploads\/2023\/10\/coral-reef-jpg.webp\" class=\"attachment-large size-large wp-image-11664\" alt=\"\" srcset=\"https:\/\/www.sustainablepearls.org\/wp-content\/uploads\/2023\/10\/coral-reef-jpg.webp 600w, https:\/\/www.sustainablepearls.org\/wp-content\/uploads\/2023\/10\/coral-reef-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d7d5ec4\" data-id=\"d7d5ec4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ee74f4c elementor-widget elementor-widget-text-editor\" data-id=\"ee74f4c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>De nombreuses fermes perli\u00e8res sont situ\u00e9es dans des zones du Pacifique qui abritent la plus grande biodiversit\u00e9 marine de la plan\u00e8te. Ces zones sont \u00e9galement touch\u00e9es par la d\u00e9gradation des r\u00e9cifs coralliens. Les r\u00e9cifs coralliens jouent un r\u00f4le important dans le cycle de vie des hu\u00eetres perli\u00e8res : ils constituent des substrats pour la reproduction, des sources de nutriments pour les hu\u00eetres et abritent de nombreux poissons et autres organismes qui contribuent au maintien de leur sant\u00e9.<\/p><p>En Polyn\u00e9sie fran\u00e7aise, par exemple, de nombreuses petites exploitations laissent les poissons de r\u00e9cifs \u00e9liminer les salissures biologiques des hu\u00eetres perli\u00e8res. Cette pratique repose sur des populations de poissons en bonne sant\u00e9, souvent pr\u00e9sentes dans les \u00e9cosyst\u00e8mes r\u00e9cifaux.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6a3e6b elementor-widget elementor-widget-text-editor\" data-id=\"a6a3e6b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5>\u00c9tudes de cas<\/h5><p><a href=\"https:\/\/www.sustainablepearls.org\/fr\/?page_id=13511\">Collaboration avec les poissons de r\u00e9cifs en Polyn\u00e9sie fran\u00e7aise<\/a><\/p><p><a href=\"https:\/\/www.sustainablepearls.org\/fr\/?page_id=13509\">Reconstitution des populations d&rsquo;hu\u00eetres sauvages au Mexique<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-df9780c elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"df9780c\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1fecbf0\" data-id=\"1fecbf0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-83cff08 elementor-widget elementor-widget-marity_core_section_title\" data-id=\"83cff08\" data-element_type=\"widget\" data-widget_type=\"marity_core_section_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"qodef-shortcode qodef-m  qodef-section-title qodef-show_supertitle--yes qodef-alignment--left \">\n    \t<p class=\"qodef-m-supertitle\" >\u00c9cologie<\/p>\n    <span class=\"qodef-e-subtitle-line\" ><\/span>\n\t\t<h2 class=\"qodef-m-title\" >\n\t\t\t\t\tPoissons\t\t\t<\/h2>\n\t    <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c237e03 e-flex e-con-boxed e-con e-parent\" data-id=\"c237e03\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d4f8413 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"d4f8413\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"325\" src=\"https:\/\/www.sustainablepearls.org\/wp-content\/uploads\/2023\/10\/Reef-fish-cleaning-oyster-nets-on-a-pearl-farm-jpeg.webp\" class=\"attachment-large size-large wp-image-11665\" alt=\"\" srcset=\"https:\/\/www.sustainablepearls.org\/wp-content\/uploads\/2023\/10\/Reef-fish-cleaning-oyster-nets-on-a-pearl-farm-jpeg.webp 500w, https:\/\/www.sustainablepearls.org\/wp-content\/uploads\/2023\/10\/Reef-fish-cleaning-oyster-nets-on-a-pearl-farm-300x195.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Poissons de r\u00e9cif nettoyant les filets d\u2019hu\u00eetres dans une ferme perli\u00e8re \u00e0 Ahe, en Polyn\u00e9sie fran\u00e7aise. Photo : Josh Humbert<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a5e9320\" data-id=\"a5e9320\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-95b252d elementor-widget elementor-widget-text-editor\" data-id=\"95b252d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le stockage \u00e0 haute densit\u00e9 des hu\u00eetres perli\u00e8res peut avoir un impact sur l\u2019environnement marin en raison de l\u2019importance de la biomasse, des nutriments consomm\u00e9s par les organismes et du d\u00e9p\u00f4t de mati\u00e8res f\u00e9cales. Toutefois, les recherches men\u00e9es dans plusieurs zones de perliculture sugg\u00e8rent que, si l\u2019activit\u00e9 est men\u00e9e de mani\u00e8re responsable, elle a peu d\u2019effets n\u00e9gatifs et peut m\u00eame avoir des effets positifs sur les populations de poissons c\u00f4tiers.<\/p><p>De nombreuses fermes perli\u00e8res ont interdit la p\u00eache dans leurs concessions, et les nombreux filets \u00e0 hu\u00eetres qu\u2019elles contiennent peuvent offrir un abri aux petits poissons.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00c9cologie Un \u00e9cosyst\u00e8me intact et prosp\u00e8re offre aux hu\u00eetres perli\u00e8res les nutriments, la qualit\u00e9 de l\u2019eau et les abris n\u00e9cessaires \u00e0 une croissance saine. C\u2019est un \u00e9l\u00e9ment cl\u00e9 pour la production de perles de culture de haute qualit\u00e9. Les \u00e9pisodes de mortalit\u00e9 des hu\u00eetres perli\u00e8res observ\u00e9s au Japon, en Polyn\u00e9sie fran\u00e7aise et dans les \u00eeles [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13461,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-full-width.php","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-13439","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/pages\/13439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/comments?post=13439"}],"version-history":[{"count":10,"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/pages\/13439\/revisions"}],"predecessor-version":[{"id":13791,"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/pages\/13439\/revisions\/13791"}],"up":[{"embeddable":true,"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/pages\/13461"}],"wp:attachment":[{"href":"https:\/\/www.sustainablepearls.org\/fr\/wp-json\/wp\/v2\/media?parent=13439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}