{"id":12981,"date":"2024-01-03T10:59:59","date_gmt":"2024-01-03T10:59:59","guid":{"rendered":"https:\/\/butterflies4events.com\/notes-scientifiques\/"},"modified":"2026-01-19T17:00:18","modified_gmt":"2026-01-19T17:00:18","slug":"notes-scientifiques","status":"publish","type":"page","link":"https:\/\/butterflies4events.com\/fr\/notes-scientifiques\/","title":{"rendered":"Notes scientifiques"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"12981\" class=\"elementor elementor-12981 elementor-771\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a01ae58 e-flex e-con-boxed e-con e-parent\" data-id=\"6a01ae58\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cf6724 elementor-widget elementor-widget-text-editor\" data-id=\"9cf6724\" data-element_type=\"widget\" data-e-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<h1>Notes technico-scientifiques<\/h1>\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-ae98325 elementor-widget elementor-widget-text-editor\" data-id=\"ae98325\" data-element_type=\"widget\" data-e-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 data-start=\"208\" data-end=\"1527\">1) Il ne doit pas s&rsquo;agir d&rsquo;une esp\u00e8ce \u00e9trang\u00e8re.<\/h3><p data-start=\"208\" data-end=\"1527\">La lib\u00e9ration d&rsquo;esp\u00e8ces exotiques (non indig\u00e8nes) pose deux probl\u00e8mes principaux : \u00e9cologique et \u00e9thique. Si quelques papillons exotiques rel\u00e2ch\u00e9s dans la nature ne repr\u00e9sentent pas un probl\u00e8me imm\u00e9diat, une pratique g\u00e9n\u00e9ralis\u00e9e pourrait entra\u00eener des risques environnementaux impr\u00e9visibles. Les esp\u00e8ces exotiques \u00e9lev\u00e9es dans les fermes d&rsquo;\u00e9levage de papillons du monde entier pr\u00e9sentent souvent des niveaux \u00e9lev\u00e9s de parasitisme, agissant comme des vecteurs de virus, de champignons et de bact\u00e9ries potentiellement mortels pour les populations locales. En outre, si une esp\u00e8ce exotique s&rsquo;acclimate \u00e0 l&rsquo;environnement local, elle peut provoquer l&rsquo;extinction d&rsquo;une ou de plusieurs populations indig\u00e8nes en raison de la concurrence pour la m\u00eame niche \u00e9cologique. Cela s&rsquo;est d\u00e9j\u00e0 produit, par exemple, avec la coccinelle asiatique (Harmonia axyridis), qui a \u00e9t\u00e9 massivement l\u00e2ch\u00e9e \u00e0 des fins de lutte biologique et qui supplante d\u00e9sormais les esp\u00e8ces de coccinelles indig\u00e8nes, comme l&rsquo;atteste largement la litt\u00e9rature scientifique. Ces probl\u00e8mes ne se posent pas si l&rsquo;esp\u00e8ce est indig\u00e8ne, migratrice, abondante et r\u00e9pandue dans la zone de l\u00e2cher. La question \u00e9thique concerne \u00e9galement la survie probablement courte d&rsquo;individus provenant de lieux exotiques qui ne sont pas adapt\u00e9s \u00e0 l&rsquo;environnement local. En outre, selon l&rsquo;article 727, premier paragraphe, du code p\u00e9nal italien, le l\u00e2cher d&rsquo;esp\u00e8ces animales non indig\u00e8nes sur le territoire national constitue un d\u00e9lit d'\u00a0\u00bbabandon d&rsquo;animaux\u00a0\u00bb.       <\/p><p data-start=\"208\" data-end=\"1527\"> <\/p><h3 data-start=\"1532\" data-end=\"2049\">2) Elle doit \u00eatre abondante et r\u00e9pandue dans la r\u00e9gion de diss\u00e9mination.<\/h3><p data-start=\"1532\" data-end=\"2049\">Cela peut sembler paradoxal, mais c&rsquo;est tr\u00e8s important. Notre activit\u00e9 ne vise pas \u00e0 r\u00e9introduire des esp\u00e8ces disparues ou \u00e0 renforcer des populations locales affaiblies. L&rsquo;objectif premier est d&rsquo;ordre \u00e9ducatif et esth\u00e9tique. La r\u00e9introduction d&rsquo;esp\u00e8ces localement \u00e9teintes ou rares sans crit\u00e8res appropri\u00e9s et sans \u00e9tude scientifique approfondie pourrait aggraver leur statut. \u00c0 l&rsquo;inverse, une population abondante et bien r\u00e9partie b\u00e9n\u00e9ficiera du l\u00e2cher d&rsquo;individus sains et g\u00e9n\u00e9tiquement compatibles.    <\/p><h3 data-start=\"2054\" data-end=\"2671\"> <\/h3><h3 data-start=\"2054\" data-end=\"2671\">3) Elle doit avoir un potentiel de dispersion \u00e9lev\u00e9, mais de pr\u00e9f\u00e9rence pas de voies de migration sp\u00e9cifiques.<\/h3><p data-start=\"2054\" data-end=\"2671\">Une forte dispersion garantit l&rsquo;homog\u00e9n\u00e9it\u00e9 g\u00e9n\u00e9tique, des charges parasitaires uniformes et des adaptations environnementales coh\u00e9rentes dans l&rsquo;ensemble de la zone de distribution de l&rsquo;esp\u00e8ce. Cela permet d&rsquo;\u00e9viter une forte diff\u00e9renciation entre les populations, qui pourrait sinon ressembler \u00e0 l&rsquo;introduction de populations \u00e9trang\u00e8res (m\u00eame s&rsquo;il s&rsquo;agit de la m\u00eame esp\u00e8ce). Il est pr\u00e9f\u00e9rable d&rsquo;\u00e9viter les esp\u00e8ces dont les populations pr\u00e9sentent des voies de migration distinctes, car le m\u00e9lange de ces voies pourrait perturber des sch\u00e9mas migratoires \u00e9tablis de longue date (bien que cela n&rsquo;ait pas \u00e9t\u00e9 d\u00e9montr\u00e9 chez les l\u00e9pidopt\u00e8res).  <\/p><h3 data-start=\"2676\" data-end=\"3272\"> <\/h3><h3 data-start=\"2676\" data-end=\"3272\">4) La structure g\u00e9n\u00e9tique des populations doit \u00eatre raisonnablement bien connue, sans diff\u00e9rences significatives entre les populations.<\/h3><p data-start=\"2676\" data-end=\"3272\">La science moderne permet d&rsquo;\u00e9valuer la diff\u00e9renciation des populations \u00e0 l&rsquo;aide de marqueurs g\u00e9n\u00e9tiques sp\u00e9cifiques. Le s\u00e9quen\u00e7age de l&rsquo;ADN peut r\u00e9v\u00e9ler les niveaux de diff\u00e9renciation et quantifier le flux g\u00e9n\u00e9tique entre les populations. Des projets tels que le DNA Barcoding fournissent des bases de donn\u00e9es de s\u00e9quences mitochondriales utiles pour de telles analyses. Par cons\u00e9quent, une esp\u00e8ce utilis\u00e9e pour des l\u00e2chers devrait \u00eatre soutenue par des \u00e9tudes de structure g\u00e9n\u00e9tique afin d&rsquo;identifier les zones g\u00e9ographiques o\u00f9 le l\u00e2cher d&rsquo;individus de certaines populations n&rsquo;est pas appropri\u00e9.   <\/p><h3 data-start=\"3277\" data-end=\"3850\"> <\/h3><h3 data-start=\"3277\" data-end=\"3850\">5) Les individus doivent provenir d&rsquo;une installation d&rsquo;\u00e9levage en cycle ferm\u00e9, et non de papillons ou de chenilles captur\u00e9s dans la nature.<\/h3><p data-start=\"3277\" data-end=\"3850\">Les papillons doivent \u00eatre \u00e9lev\u00e9s et non pr\u00e9lev\u00e9s sur des populations sauvages. Ceci est crucial pour le contr\u00f4le des pathog\u00e8nes, car l&rsquo;approvisionnement externe entraverait la gestion des maladies. Pour \u00e9viter la d\u00e9pression de consanguinit\u00e9 et l&rsquo;adaptation \u00e0 la captivit\u00e9, un certain nombre de reproducteurs sauvages sont p\u00e9riodiquement introduits dans les colonies de reproduction, en respectant la r\u00e8gle g\u00e9n\u00e9tique \u00ab\u00a0un migrant effectif par g\u00e9n\u00e9ration\u00a0\u00bb. Cela permet d&rsquo;\u00e9viter l&rsquo;adaptation locale \u00e0 la captivit\u00e9, qui pourrait affaiblir les papillons pour leur survie dans la nature.   <\/p><h3 data-start=\"3855\" data-end=\"4591\"> <\/h3><h3 data-start=\"3855\" data-end=\"4591\">6) Ils doivent \u00eatre certifi\u00e9s \u00ab\u00a0exempts de pathog\u00e8nes\u00a0\u00bb pour les parasites les plus courants (champignons microsporidiens, baculovirus, bact\u00e9ries).<\/h3><p data-start=\"3855\" data-end=\"4591\">Comme tous les organismes vivants, les papillons peuvent tomber malades. Dans la nature, environ une chenille sur 100 survit jusqu&rsquo;\u00e0 l&rsquo;\u00e2ge adulte, principalement en raison de maladies (une condition naturelle). Le diagnostic des maladies des papillons n\u00e9cessite une expertise scientifique approfondie et des \u00e9tudes sp\u00e9cifiques \u00e0 chaque esp\u00e8ce. Les papillons rel\u00e2ch\u00e9s doivent \u00eatre exempts des principaux agents pathog\u00e8nes susceptibles d&rsquo;avoir un impact sur les populations locales. M\u00eame une colonie de reproduction o\u00f9 circulent des agents pathog\u00e8nes ne serait pas viable au-del\u00e0 d&rsquo;une ou deux g\u00e9n\u00e9rations. Nos papillons sont s\u00e9lectionn\u00e9s \u00e0 l&rsquo;aide de techniques de microscopie non invasives (sans danger pour les papillons) afin de produire des colonies saines et sont \u00e9chantillonn\u00e9s avant d&rsquo;\u00eatre rel\u00e2ch\u00e9s.     <\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-97b9b4d e-con-full e-flex e-con e-parent\" data-id=\"97b9b4d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-690160d elementor-widget elementor-widget-shortcode\" data-id=\"690160d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"12637\" class=\"elementor elementor-12637 elementor-2624 elementor-2624\" 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class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"12628\" class=\"elementor elementor-12628 elementor-9478 elementor-9478\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-41f4cae e-flex e-con-boxed e-con e-child\" data-id=\"41f4cae\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0b8f8a4 e-con-full e-flex e-con e-child\" data-id=\"0b8f8a4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cff8a9a e-con-full e-flex e-con e-child\" data-id=\"cff8a9a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-033a8c3 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"033a8c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-shipping-fast\" viewBox=\"0 0 640 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M624 352h-16V243.9c0-12.7-5.1-24.9-14.1-33.9L494 110.1c-9-9-21.2-14.1-33.9-14.1H416V48c0-26.5-21.5-48-48-48H112C85.5 0 64 21.5 64 48v48H8c-4.4 0-8 3.6-8 8v16c0 4.4 3.6 8 8 8h272c4.4 0 8 3.6 8 8v16c0 4.4-3.6 8-8 8H40c-4.4 0-8 3.6-8 8v16c0 4.4 3.6 8 8 8h208c4.4 0 8 3.6 8 8v16c0 4.4-3.6 8-8 8H8c-4.4 0-8 3.6-8 8v16c0 4.4 3.6 8 8 8h208c4.4 0 8 3.6 8 8v16c0 4.4-3.6 8-8 8H64v128c0 53 43 96 96 96s96-43 96-96h128c0 53 43 96 96 96s96-43 96-96h48c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zM160 464c-26.5 0-48-21.5-48-48s21.5-48 48-48 48 21.5 48 48-21.5 48-48 48zm320 0c-26.5 0-48-21.5-48-48s21.5-48 48-48 48 21.5 48 48-21.5 48-48 48zm80-208H416V144h44.1l99.9 99.9V256z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ca4263 elementor-widget elementor-widget-text-editor\" data-id=\"5ca4263\" data-element_type=\"widget\" data-e-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>Livraison garantie<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b2d5ee3 e-con-full e-flex e-con e-child\" data-id=\"b2d5ee3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff04d6b elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"ff04d6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-star\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33ea8d7 elementor-widget elementor-widget-text-editor\" data-id=\"33ea8d7\" data-element_type=\"widget\" data-e-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>Une r\u00e9ussite av\u00e9r\u00e9e<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cad34b3 e-con-full e-flex e-con e-child\" data-id=\"cad34b3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e1acdd elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"5e1acdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-gem\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M485.5 0L576 160H474.9L405.7 0h79.8zm-128 0l69.2 160H149.3L218.5 0h139zm-267 0h79.8l-69.2 160H0L90.5 0zM0 192h100.7l123 251.7c1.5 3.1-2.7 5.9-5 3.3L0 192zm148.2 0h279.6l-137 318.2c-1 2.4-4.5 2.4-5.5 0L148.2 192zm204.1 251.7l123-251.7H576L357.3 446.9c-2.3 2.7-6.5-.1-5-3.2z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38e090c elementor-widget elementor-widget-text-editor\" data-id=\"38e090c\" data-element_type=\"widget\" data-e-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>Simple et s\u00fbr<\/p>\t\t\t\t\t\t\t\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<div class=\"elementor-element elementor-element-b5be4f2 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"b5be4f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/butterflies4events.com\/fr\/comment-ca-marche\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrez comment fonctionne notre service<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-0cb4b32 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"0cb4b32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"#countries\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">V\u00e9rifiez si nous pouvons livrer dans votre pays<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-83105a8 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"83105a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/butterflies4events.com\/fr\/especes-de-papillons\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrez nos esp\u00e8ces de papillons<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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-2f7852c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2f7852c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/butterflies4events.com\/fr\/conseils-pour-la-photo-et-la-video\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrez nos conseils pour des photos et des vid\u00e9os inoubliables<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Notes technico-scientifiques 1) Il ne doit pas s&rsquo;agir d&rsquo;une esp\u00e8ce \u00e9trang\u00e8re. La lib\u00e9ration d&rsquo;esp\u00e8ces exotiques (non indig\u00e8nes) pose deux probl\u00e8mes principaux : \u00e9cologique et \u00e9thique. Si quelques papillons exotiques rel\u00e2ch\u00e9s dans la nature ne repr\u00e9sentent pas un probl\u00e8me imm\u00e9diat, une pratique g\u00e9n\u00e9ralis\u00e9e pourrait entra\u00eener des risques environnementaux impr\u00e9visibles. Les esp\u00e8ces exotiques \u00e9lev\u00e9es dans les fermes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_members_access_role":[],"_members_access_error":""},"folder":[282],"class_list":["post-12981","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Notes scientifiques &#8226; %.<\/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:\/\/butterflies4events.com\/fr\/notes-scientifiques\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Notes scientifiques &#8226; %.\" \/>\n<meta property=\"og:description\" content=\"Notes technico-scientifiques 1) Il ne doit pas s&rsquo;agir d&rsquo;une esp\u00e8ce \u00e9trang\u00e8re. La lib\u00e9ration d&rsquo;esp\u00e8ces exotiques (non indig\u00e8nes) pose deux probl\u00e8mes principaux : \u00e9cologique et \u00e9thique. Si quelques papillons exotiques rel\u00e2ch\u00e9s dans la nature ne repr\u00e9sentent pas un probl\u00e8me imm\u00e9diat, une pratique g\u00e9n\u00e9ralis\u00e9e pourrait entra\u00eener des risques environnementaux impr\u00e9visibles. 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