{"id":23,"date":"2026-11-13T08:00:18","date_gmt":"2026-11-13T08:00:18","guid":{"rendered":"https:\/\/pittartrap.com\/fr\/science\/"},"modified":"2026-11-13T08:00:19","modified_gmt":"2026-11-13T08:00:19","slug":"science","status":"publish","type":"page","link":"https:\/\/pittartrap.com\/?page_id=23","title":{"rendered":"Science du moustique \u2014 comprendre la recherche d\u2019h\u00f4te"},"content":{"rendered":"<div class=\"wp-block-group hero hero--min hero--media is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-columns hero__grid is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column col is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:58%\"><p class=\"eyebrow wp-block-paragraph\">Base scientifique<\/p><h1 class=\"wp-block-heading hero__title\">C\u2019est le moustique qui choisit le pi\u00e8ge. Nous ne faisons que le construire.<\/h1><p class=\"hero__lead wp-block-paragraph\">Trois signaux d\u00e9cident de la plupart des captures : le dioxyde de carbone, la chaleur alli\u00e9e \u00e0 l\u2019humidit\u00e9, et la longueur d\u2019onde de la lumi\u00e8re. Le reste \u2014 puissance, bo\u00eetier, prix \u2014 est de l\u2019ing\u00e9nierie organis\u00e9e autour de ces trois facteurs.<\/p><\/div><div class=\"wp-block-column col is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\"><figure class=\"wp-block-image hero__image\"><img decoding=\"async\" src=\"https:\/\/pittartrap.com\/wp-content\/themes\/pittar\/assets\/images\/rd-computer.jpg\" alt=\"\"\/><\/figure><p class=\"hero__caption wp-block-paragraph\">Revue de conception, Dongguan.<\/p><\/div><\/div><\/div><div class=\"wp-block-group section is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group prose is-layout-constrained wp-block-group-is-layout-constrained\"><p class=\"eyebrow wp-block-paragraph\">La cha\u00eene des signaux<\/p><h2 class=\"wp-block-heading section-title\">La recherche d\u2019h\u00f4te, dans l\u2019ordre<\/h2><h3 class=\"wp-block-heading sub-title\">Dioxyde de carbone<\/h3><p class=\"body-text wp-block-paragraph\">Un adulte au repos expire environ 100 \u00e0 200 ml de CO\u2082 par minute, dans un panache qui d\u00e9rive, se dilue et suit le vent. Un pi\u00e8ge qui lib\u00e8re le gaz r\u00e9guli\u00e8rement, \u00e0 la bonne hauteur, \u00e9voque un h\u00f4te. Un pi\u00e8ge qui le lib\u00e8re par \u00e0-coups n\u2019\u00e9voque rien.<\/p><h3 class=\"wp-block-heading sub-title\">Chaleur et humidit\u00e9<\/h3><p class=\"body-text wp-block-paragraph\">\u00c0 courte distance, l\u2019insecte passe du suivi de panache \u00e0 la convection : une surface quelques degr\u00e9s au-dessus de l\u2019ambiance, plus de l\u2019humidit\u00e9, suffit \u00e0 d\u00e9clencher l\u2019atterrissage.<\/p><h3 class=\"wp-block-heading sub-title\">Lumi\u00e8re<\/h3><p class=\"body-text wp-block-paragraph\">L\u2019UV-A autour de 365 nm est la bande de phototaxie de la plupart des dipt\u00e8res nocturnes. Les esp\u00e8ces diurnes \u2014 <em>Aedes aegypti<\/em>, <em>Aedes albopictus<\/em> \u2014 r\u00e9agissent davantage au contraste et au mouvement qu\u2019aux UV.<\/p><h3 class=\"wp-block-heading sub-title\">Acide lactique et contraste<\/h3><p class=\"body-text wp-block-paragraph\">L\u2019acide lactique de la peau, une silhouette sombre sur fond clair et le mouvement de l\u2019h\u00f4te terminent l\u2019approche. C\u2019est pourquoi le m\u00eame pi\u00e8ge capture moins contre un mur blanc que contre de la v\u00e9g\u00e9tation.<\/p><\/div><\/div><div class=\"wp-block-group section section--sand is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group section__head is-layout-constrained wp-block-group-is-layout-constrained\"><p class=\"eyebrow wp-block-paragraph\">Esp\u00e8ces<\/p><h2 class=\"wp-block-heading section-title\">Ce que vous capturez r\u00e9ellement<\/h2><p class=\"section-lead wp-block-paragraph\">L\u2019esp\u00e8ce d\u00e9termine la famille, la hauteur et le moment. Voici la version courte utilis\u00e9e dans nos devis.<\/p><\/div><div class=\"wp-block-group table-wrap is-layout-constrained wp-block-group-is-layout-constrained\"><figure class=\"wp-block-table spec-table\"><table><thead><tr><th>Esp\u00e8ce<\/th><th>G\u00eetes larvaires<\/th><th>Activit\u00e9<\/th><th>Famille pr\u00e9conis\u00e9e<\/th><\/tr><\/thead><tbody><tr><td><em>Aedes aegypti<\/em><\/td><td>R\u00e9cipients domestiques, vases, r\u00e9servoirs<\/td><td>Jour, int\u00e9rieur et ext\u00e9rieur<\/td><td>Pi\u00e8ge CO\u2082 + UV int\u00e9rieur<\/td><\/tr><tr><td><em>Aedes albopictus<\/em><\/td><td>Pneus, pots, bambous, creux d\u2019arbres<\/td><td>Jour, \u00e0 l\u2019ombre<\/td><td>Pi\u00e8ge CO\u2082 + UV int\u00e9rieur<\/td><\/tr><tr><td><em>Culex quinquefasciatus<\/em><\/td><td>\u00c9gouts, eaux septiques, flaques stagnantes<\/td><td>Nuit<\/td><td>Pi\u00e8ge CO\u2082<\/td><\/tr><tr><td><em>Anopheles<\/em> spp.<\/td><td>\u00c9tangs, canaux d\u2019irrigation, rizi\u00e8res<\/td><td>Cr\u00e9puscule et nuit<\/td><td>Pi\u00e8ge CO\u2082 pr\u00e8s de l\u2019eau<\/td><\/tr><tr><td><em>Mansonia<\/em> spp.<\/td><td>Eaux \u00e0 v\u00e9g\u00e9tation flottante<\/td><td>Nuit, ext\u00e9rieur<\/td><td>Pi\u00e8ge CO\u2082 pr\u00e8s de la v\u00e9g\u00e9tation<\/td><\/tr><\/tbody><\/table><\/figure><\/div><\/div><div class=\"wp-block-group section is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group section__head is-layout-constrained wp-block-group-is-layout-constrained\"><p class=\"eyebrow wp-block-paragraph\">M\u00e9thode<\/p><h2 class=\"wp-block-heading section-title\">Comment un prototype m\u00e9rite sa sortie<\/h2><p class=\"section-lead wp-block-paragraph\">Un bo\u00eetier plus beau mais moins performant ne part pas en production. Quatre contr\u00f4les d\u00e9cident.<\/p><\/div><div class=\"wp-block-columns step-grid step-grid--4 is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column col is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-group step is-layout-constrained wp-block-group-is-layout-constrained\"><p class=\"step__num wp-block-paragraph\">01<\/p><h3 class=\"wp-block-heading step__title\">L\u00e2cher et recapturer<\/h3><p class=\"step__body wp-block-paragraph\">Des cages dans le parc, compt\u00e9es \u00e0 intervalles fixes face \u00e0 un pi\u00e8ge t\u00e9moin.<\/p><\/div><\/div><div class=\"wp-block-column col is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-group step is-layout-constrained wp-block-group-is-layout-constrained\"><p class=\"step__num wp-block-paragraph\">02<\/p><h3 class=\"wp-block-heading step__title\">Captures par nuit<\/h3><p class=\"step__body wp-block-paragraph\">Nous comparons des totaux nocturnes, pas des pics horaires : une semaine chaude ne doit pas flatter un dessin.<\/p><\/div><\/div><div class=\"wp-block-column col is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-group step is-layout-constrained wp-block-group-is-layout-constrained\"><p class=\"step__num wp-block-paragraph\">03<\/p><h3 class=\"wp-block-heading step__title\">Endurance et climat<\/h3><p class=\"step__body wp-block-paragraph\">Les unit\u00e9s tournent en continu, avec cycles de chaleur et d\u2019humidit\u00e9, avant validation.<\/p><\/div><\/div><div class=\"wp-block-column col is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-group step is-layout-constrained wp-block-group-is-layout-constrained\"><p class=\"step__num wp-block-paragraph\">04<\/p><h3 class=\"wp-block-heading step__title\">Retour du terrain<\/h3><p class=\"step__body wp-block-paragraph\">Les distributeurs signalent esp\u00e8ces et emplacements ; ces notes nourrissent la r\u00e9vision suivante.<\/p><\/div><\/div><\/div><\/div><div class=\"wp-block-group section is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-columns split is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column col is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:42%\"><figure class=\"wp-block-image split__image\"><img decoding=\"async\" src=\"https:\/\/pittartrap.com\/wp-content\/themes\/pittar\/assets\/images\/qc-hardness-tester.jpg\" alt=\"\"\/><\/figure><\/div><div class=\"wp-block-column col is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:54%\"><p class=\"eyebrow wp-block-paragraph\">Limites<\/p><h2 class=\"wp-block-heading section-title\">Ce que nous ne pr\u00e9tendons pas<\/h2><p class=\"body-text wp-block-paragraph\">Aucun pi\u00e8ge ne nettoie un quartier. Une unit\u00e9 r\u00e9duit la population piqueuse dans son rayon imm\u00e9diat ; la suppression des g\u00eetes et l\u2019action collective font le reste.<\/p><p class=\"body-text wp-block-paragraph\">Nous ne publions pas non plus un chiffre de capture sans ses conditions \u2014 esp\u00e8ce, saison, emplacement, t\u00e9moin. Un chiffre sans cela rel\u00e8ve du marketing, pas de la donn\u00e9e.<\/p><ul class=\"check-list wp-block-list\"><li>Aucune all\u00e9gation insecticide \u2014 nos pi\u00e8ges n\u2019en contiennent ni n\u2019en \u00e9mettent<\/li><li>Aucune all\u00e9gation sanitaire \u2014 pi\u00e9ger r\u00e9duit la pression, cela ne certifie pas un site exempt de maladie<\/li><li>Aucune garantie d\u2019esp\u00e8ce \u2014 ce qui arrive d\u00e9pend de ce qui vole<\/li><\/ul><\/div><\/div><\/div><div class=\"wp-block-group section section--tight is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group prose is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading section-title\">Trois questions honn\u00eates<\/h2><details class=\"wp-block-details faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Le CO\u2082 attire-t-il autre chose ?<\/summary><p class=\"faq__answer wp-block-paragraph\">Oui. Le CO\u2082 est un signal d\u2019h\u00f4te g\u00e9n\u00e9ral et capture aussi des c\u00e9ratopogonid\u00e9s et quelques mouches. C\u2019est normal pour un pi\u00e8ge imitant l\u2019h\u00f4te, et utile \u00e0 pr\u00e9ciser dans votre fiche produit.<\/p><\/details><details class=\"wp-block-details faq is-layout-flow wp-block-details-is-layout-flow\"><summary>Combien de temps dure une bouteille ?<\/summary><p class=\"faq__answer wp-block-paragraph\">Cela d\u00e9pend du r\u00e9glage du d\u00e9tendeur et du volume de la bouteille. Le d\u00e9bit est r\u00e9glable : chaque site arbitre entre consommation de gaz et taux de capture.<\/p><\/details><details class=\"wp-block-details faq is-layout-flow wp-block-details-is-layout-flow\"><summary>L\u2019UV est-il dangereux ?<\/summary><p class=\"faq__answer wp-block-paragraph\">Les lampes sont derri\u00e8re un bo\u00eetier et ne sont pas destin\u00e9es \u00e0 \u00eatre regard\u00e9es. L\u2019UV-A \u00e0 365 nm n\u2019est pas germicide et les appareils sont test\u00e9s CE.<\/p><\/details><\/div><\/div><div class=\"wp-block-group cta-band cta-band--forest is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group cta-band__inner is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading cta__title\">Lisez le raisonnement, puis posez-nous la question difficile.<\/h2><p class=\"cta__body wp-block-paragraph\">Si un fournisseur ne peut pas expliquer pourquoi son pi\u00e8ge fonctionnerait sur votre esp\u00e8ce, sa fiche technique ne vous aidera pas. La n\u00f4tre, si.<\/p><div class=\"wp-block-buttons cta__actions is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button is-style-primary\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/pittartrap.com\/fr\/contact\/\">Parler \u00e0 nos ing\u00e9nieurs<\/a><\/div><div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/pittartrap.com\/traps\/\">Voir les mod\u00e8les<\/a><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Base scientifique C\u2019est le m\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":22,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-23","page","type-page","status-publish","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/pittartrap.com\/index.php?rest_route=\/wp\/v2\/pages\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pittartrap.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pittartrap.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pittartrap.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pittartrap.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23"}],"version-history":[{"count":2,"href":"https:\/\/pittartrap.com\/index.php?rest_route=\/wp\/v2\/pages\/23\/revisions"}],"predecessor-version":[{"id":83,"href":"https:\/\/pittartrap.com\/index.php?rest_route=\/wp\/v2\/pages\/23\/revisions\/83"}],"up":[{"embeddable":true,"href":"https:\/\/pittartrap.com\/index.php?rest_route=\/wp\/v2\/pages\/22"}],"wp:attachment":[{"href":"https:\/\/pittartrap.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}