{"id":2969,"date":"2019-04-04T11:46:34","date_gmt":"2019-04-04T21:46:34","guid":{"rendered":"https:\/\/www.service-public.pf\/diren\/?page_id=2969"},"modified":"2024-05-13T13:20:55","modified_gmt":"2024-05-13T23:20:55","slug":"pff","status":"publish","type":"page","link":"https:\/\/www.service-public.pf\/diren\/prevenir\/especes-envahissantes\/pff\/","title":{"rendered":"La petite fourmi de feu"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h1><strong>Petite fourmi de feu<\/strong><\/h1>\n<p><strong>Nom latin :<\/strong> <em>Wasmannia auropunctata<\/em><br \/>\n<strong>Autre(s) nom(s) : <\/strong>PFF, fourmi \u00e9lectrique<br \/>\n<strong>Famille :<\/strong> Formicidae<\/p>\n<\/div><div class=\"fusion-title title fusion-title-1 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><h2>Description<\/h2><\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><h4>Les ouvri\u00e8res<\/h4><\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-slider-sc\"><div class=\"fusion-flexslider-loading flexslider flexslider-hover-type-none fusion-slider-sc-cover\" data-slideshow_autoplay=\"1\" data-slideshow_smooth_height=\"0\" data-slideshow_speed=\"3500\" style=\"max-width:380px;height:270px;\"><ul class=\"slides\"><li class=\"image\"><span class=\"fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff2.jpg\" width=\"950\" height=\"668\" class=\"wp-image-4921\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff2-200x141.jpg 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff2-400x281.jpg 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff2-600x422.jpg 600w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff2-800x563.jpg 800w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff2.jpg 950w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/li><li class=\"image\"><span class=\"fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff1-scaled.jpg\" width=\"2560\" height=\"1702\" class=\"wp-image-4920\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff1-200x133.jpg 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff1-400x266.jpg 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff1-600x399.jpg 600w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff1-800x532.jpg 800w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff1-1200x798.jpg 1200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/Pff1-scaled.jpg 2560w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/li><li class=\"video\"><div class=\"full-video\"><div class=\"fusion-video fusion-youtube\" style=\"--awb-max-width:600px;--awb-max-height:360px;\"><div class=\"video-shortcode\"><div class=\"fluid-width-video-wrapper\" style=\"padding-top:60%;\" ><iframe title=\"YouTube video player 1\" src=\"https:\/\/www.youtube.com\/embed\/CWy8_Y2RvuQ?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture;\"><\/iframe><\/div><\/div><\/div><\/div><\/li><\/ul><\/div><\/div><ul style=\"--awb-line-height:23.8px;--awb-icon-width:23.8px;--awb-icon-height:23.8px;--awb-icon-margin:9.8px;--awb-content-margin:33.6px;--awb-circlecolor:#a0ce4e;--awb-circle-yes-font-size:12.32px;\" class=\"fusion-checklist fusion-checklist-1 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Taille : 1,5 \u00e0 2 mm<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Se d\u00e9placent lentement<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Esp\u00e9rance de vie :\u00a0 au plus une quarantaine de jours<\/p>\n<\/div><\/li><\/ul><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><h4>Les reines<\/h4><\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-slider-sc\"><div class=\"fusion-flexslider-loading flexslider fusion-aligncenter flexslider-hover-type-none fusion-slider-sc-cover\" data-slideshow_autoplay=\"1\" data-slideshow_smooth_height=\"0\" data-slideshow_speed=\"3500\" style=\"max-width:380px;height:270px;\"><ul class=\"slides\"><li class=\"image\"><span class=\"fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/PFF-ReineOuvrieres.jpg\" width=\"1077\" height=\"986\" class=\"wp-image-4919\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/PFF-ReineOuvrieres-200x183.jpg 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/PFF-ReineOuvrieres-400x366.jpg 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/PFF-ReineOuvrieres-600x549.jpg 600w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/PFF-ReineOuvrieres-800x732.jpg 800w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/PFF-ReineOuvrieres.jpg 1077w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/li><li class=\"image\"><span class=\"fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/pff-4572b-reine-au-nid.jpg\" width=\"440\" height=\"326\" class=\"wp-image-4933\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/pff-4572b-reine-au-nid-200x148.jpg 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/pff-4572b-reine-au-nid-400x296.jpg 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/pff-4572b-reine-au-nid.jpg 440w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/li><li class=\"image\"><span class=\"fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/reine_et_ouvr.jpg\" width=\"480\" height=\"277\" class=\"wp-image-4922\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/reine_et_ouvr-200x115.jpg 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/reine_et_ouvr-400x231.jpg 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/reine_et_ouvr.jpg 480w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/li><li class=\"image\"><span class=\"fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/pff-4573-2-reines.jpg\" width=\"435\" height=\"298\" class=\"wp-image-4932\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/pff-4573-2-reines-200x137.jpg 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/pff-4573-2-reines-400x274.jpg 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/05\/pff-4573-2-reines.jpg 435w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/li><\/ul><\/div><\/div><ul style=\"--awb-line-height:23.8px;--awb-icon-width:23.8px;--awb-icon-height:23.8px;--awb-icon-margin:9.8px;--awb-content-margin:33.6px;--awb-circlecolor:#a0ce4e;--awb-circle-yes-font-size:12.32px;\" class=\"fusion-checklist fusion-checklist-2 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Taille : 5 mm<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Esp\u00e9rance de vie : 11 \u00e0 14 mois<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>F\u00e9condit\u00e9 maximale : 70 \u0153ufs par jour<\/p>\n<\/div><\/li><\/ul><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><h4>Les m\u00e2les<\/h4><\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-slider-sc\"><div class=\"fusion-flexslider-loading flexslider fusion-aligncenter flexslider-hover-type-none fusion-slider-sc-cover\" data-slideshow_autoplay=\"1\" data-slideshow_smooth_height=\"0\" data-slideshow_speed=\"3500\" style=\"max-width:380px;height:270px;\"><ul class=\"slides\"><li class=\"image\"><span class=\"fusion-image-hover-element hover-type-none\"><img decoding=\"async\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/06\/005.jpg\" width=\"1112\" height=\"667\" class=\"wp-image-5034\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/06\/005-200x120.jpg 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/06\/005-400x240.jpg 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/06\/005-600x360.jpg 600w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/06\/005-800x480.jpg 800w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2021\/06\/005.jpg 1112w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/li><\/ul><\/div><\/div><ul style=\"--awb-line-height:23.8px;--awb-icon-width:23.8px;--awb-icon-height:23.8px;--awb-icon-margin:9.8px;--awb-content-margin:33.6px;--awb-circlecolor:#a0ce4e;--awb-circle-yes-font-size:12.32px;\" class=\"fusion-checklist fusion-checklist-3 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-arrow-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Esp\u00e9rance de vie :\u00a0 au plus une quelques semaines<\/p>\n<\/div><\/li><\/ul><\/div><\/div><\/div><div class=\"fusion-text fusion-text-2\"><h3>Biologie &#8211; \u00c9cologie<em><br \/>\n<\/em><\/h3>\n<p>La petite fourmi de feu Wasmannia auropunctata est originaire des for\u00eats d\u2019Am\u00e9rique centrale et du Sud.<\/p>\n<p><b>Mode(s) de dispersion\u00a0<\/b>: par ses propre moyens sur quelques m\u00e8tre (10 \u00e0 150 m par an), par l&rsquo;homme sur de longues distances avec le transport de terre (pot de fleur), d\u00e9chets verts, de marchandises \u00e0 risque (mat\u00e9riaux de construction stock\u00e9s en zone infest\u00e9e).<\/p>\n<p><b>Habitats <\/b>: fourmi arboricole, les nids sont pr\u00e9sents dans le sol et dans les arbres \u00e0 tous les niveaux de la canop\u00e9e. Pr\u00e9f\u00e8re les zones humides et ombrag\u00e9es.<\/p>\n<p><b>R\u00e9gime alimentaire <\/b>: omnivore (graine, insecte, v\u00e9g\u00e9tation, nectar, miellat de puceron, mati\u00e8re en d\u00e9composition.<br \/>\n<b>Dur\u00e9e de vie\u00a0<\/b>: au plus une quarantaine de jours pour les ouvri\u00e8res,\u00a0 de 11 \u00e0 14 mois pour les reines et quelques semaines pour les m\u00e2les.<\/p>\n<p><strong>Reproduction:<\/strong> la reine, fertile d\u00e8s l&rsquo;age de 1 \u00e0 2 mois, commence \u00e0 pondre entre 35 et 70 \u0153ufs par jour. Ainsi la reine va produire un tr\u00e8s grand nombre d&rsquo;ouvri\u00e8res st\u00e9riles, quelques femelles (futures reines) et m\u00e2les.<\/p>\n<\/div><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"445\" height=\"700\" title=\"Cycle PFF\" src=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2019\/04\/Cycle-PFF-.png\" alt class=\"img-responsive wp-image-2970\" srcset=\"https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2019\/04\/Cycle-PFF--200x315.png 200w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2019\/04\/Cycle-PFF--400x629.png 400w, https:\/\/www.service-public.pf\/diren\/wp-content\/uploads\/sites\/17\/2019\/04\/Cycle-PFF-.png 445w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 445px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-3\"><p><strong>R\u00e9partition<\/strong><strong>:<\/strong> la petite fourmi de feu est aujourd&rsquo;hui pr\u00e9sente sur les \u00eeles de Tahiti, Moorea, Rurutu, Raiatea et Bora Bora<\/p>\n<h3>Quels sont ces impacts ?<\/h3>\n<p>Cette fourmi \u00e9tant class\u00e9e parmi les 100 esp\u00e8ces les plus envahissantes de la plan\u00e8te (ISSG, 2012), son impact \u00e9cologique est un vrai probl\u00e8me\u00a0:<\/p>\n<p>La PFF r\u00e9duit fortement et rapidement la diversit\u00e9 des esp\u00e8ces de fourmis end\u00e9miques. Cette diversit\u00e9 est haute dans les sites o\u00f9 la PFF est absente, et chute s\u00e9v\u00e8rement \u00e0 la suite d&rsquo;infestations. D&rsquo;autres \u00e9tudes ont montr\u00e9 que la PFF peut avoir des impacts indirects sur la diversit\u00e9 des l\u00e9zards (Jourdan et al. 2001), des impacts directs sur les tortues et les oiseaux (Lowe et al. 2000, Wetterer &amp;Porter 2003) et sur les animaux domestiques tels que les chiens et les chats (Wetterer et al. 1999) et leurs homologues sauvages (Walsh et al. 2004)..<\/p>\n<p>Du fait du nombre \u00e9lev\u00e9 d\u2019individus de PFF pouvant se trouver dans une zone, les impacts sur la diversit\u00e9 et la densit\u00e9 des invert\u00e9br\u00e9s dans le milieu peuvent \u00eatre tr\u00e8s importants et provoquer des bouleversements majeurs (Clark et al. 1982).<\/p>\n<p>La PFF se nourrit notamment d\u2019invert\u00e9br\u00e9s, de miellat et de plantes en fonction des p\u00e9riodes de l\u2019ann\u00e9e. Bruneau de Mir\u00e9 (1969) a montr\u00e9 que dans des zones infest\u00e9es par <em>W. auropunctata<\/em>, les populations des autres insectes ont diminu\u00e9, \u00e0 l\u2019exception de celles des homopt\u00e8res comme les cochenilles ou les pucerons. Ceci s\u2019explique par le fait que les petites fourmis de feu se nourrissent de miellat, l&rsquo;excr\u00e9tion sucr\u00e9e produite par les homopt\u00e8res\u00a0; en \u00e9change, elles les prot\u00e8gent des parasites et des pr\u00e9dateurs.<\/p>\n<p>Elle modifie les ressources alimentaires disponibles pour les oiseaux insectivores et d\u00e9s\u00e9quilibre la cha\u00eene alimentaire.<\/p>\n<h3>Que peut-on faire contre cet insecte?<\/h3>\n<p>Pour limiter la prolif\u00e9ration de cet insecte, il est important d&rsquo;\u00e9liminer les zones propices \u00e0 son d\u00e9veloppement (recoins humides notamment, tas d&rsquo;herbe, zones ombrag\u00e9es&#8230;.). Il est \u00e9galement important de ne pas transporter de reines depuis le lieu infest\u00e9 vers une autre zone encore indemne (par le transport de v\u00e9g\u00e9taux et autres mat\u00e9riaux infest\u00e9s).<\/p>\n<p>Pour ce qui concerne les traitements, bien que nous pr\u00e9conisons autant que possible de r\u00e9duire la lutte chimique dangereuse pour la sant\u00e9 humaine et l\u2019environnement, il existe des produits dans le commerce pour lutter contre les fourmis.<\/p>\n<p>Il faut privil\u00e9gier l&rsquo;utilisation d&rsquo;app\u00e2ts \u00e0 effet retard de mani\u00e8re \u00e0 atteindre le couvain et les reines.<\/p>\n<p>Enfin il est possible de faire appel \u00e0 des professionnels du traitement de la m\u00eame mani\u00e8re que dans le cas d&rsquo;infestation de termites.<\/p>\n<div><\/div>\n<\/div><div class=\"fusion-title title fusion-title-5 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><h3><strong>Liens utiles:<\/strong><\/h3><\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:13px;--awb-icon-alignment:left;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:#e0dede;--awb-divider-hover-color:#e0dede;--awb-icon-color:#ffffff;--awb-title-color:#333333;--awb-content-color:#747474;--awb-icon-box-color:#333333;--awb-toggle-hover-accent-color:#a0ce4e;--awb-title-font-family:&quot;Oswald&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-font-size:13px;--awb-title-line-height:1.5;--awb-content-font-family:&quot;Roboto&quot;;--awb-content-font-style:normal;--awb-content-font-weight:400;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-2969-1\"><div class=\"fusion-panel panel-default panel-37d11882d4fef4317 fusion-toggle-has-divider\" style=\"--awb-title-color:#333333;--awb-content-color:#747474;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_37d11882d4fef4317\"><a aria-expanded=\"false\" aria-controls=\"37d11882d4fef4317\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-2969-1\" data-target=\"#37d11882d4fef4317\" href=\"#37d11882d4fef4317\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Le Hawaii Ant Lab<\/span><\/a><\/h4><\/div><div id=\"37d11882d4fef4317\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_37d11882d4fef4317\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Le Hawaii Ant Lab dispose d&rsquo;un site internet \u00e9toff\u00e9 sur le sujet (en anglais) :<a class=\"moz-txt-link-abbreviated\" href=\"http:\/\/www.littlefireants.com\">\u00a0www.littlefireants.com<\/a><\/p>\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\"><\/div>\n<\/div>\n<div><\/div>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-c96578103b98a253c fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_c96578103b98a253c\"><a aria-expanded=\"false\" aria-controls=\"c96578103b98a253c\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-2969-1\" data-target=\"#c96578103b98a253c\" href=\"#c96578103b98a253c\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Le Pacific Invasive Ant Toolkit<\/span><\/a><\/h4><\/div><div id=\"c96578103b98a253c\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_c96578103b98a253c\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p><a href=\"http:\/\/piat.org.nz\/\" target=\"_blank\" rel=\"noopener\">Le Pacific Invasive Ant Toolkit<\/a>, est une \u00ab\u00a0boite \u00e0 outils\u00a0\u00bb qui rassemble diverses ressources pour lutter contre les fourmis invasives dans le Pacifique<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-1bbf667aacaddc307 fusion-toggle-has-divider\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_1bbf667aacaddc307\"><a aria-expanded=\"false\" aria-controls=\"1bbf667aacaddc307\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-2969-1\" data-target=\"#1bbf667aacaddc307\" href=\"#1bbf667aacaddc307\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Guide d'identification des fourmis invasives du Pacifique<\/span><\/a><\/h4><\/div><div id=\"1bbf667aacaddc307\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_1bbf667aacaddc307\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>http:\/\/idtools.org\/id\/ants\/pia\/<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-c52610ab29288f03e fusion-toggle-has-divider\" style=\"--awb-title-color:#333333;--awb-content-color:#747474;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_c52610ab29288f03e\"><a aria-expanded=\"false\" aria-controls=\"c52610ab29288f03e\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-2969-1\" data-target=\"#c52610ab29288f03e\" href=\"#c52610ab29288f03e\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Cartographie des tests de pr\u00e9sence<\/span><\/a><\/h4><\/div><div id=\"c52610ab29288f03e\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_c52610ab29288f03e\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p><a href=\"https:\/\/polynesie.maps.arcgis.com\/apps\/instant\/interactivelegend\/index.html?appid=9dab830cf69a498cbda0fd9cd42c15b3\">https:\/\/polynesie.maps.arcgis.com\/apps\/instant\/interactivelegend\/index.html?appid=9dab830cf69a498cbda0fd9cd42c15b3<\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-title title fusion-title-6 fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\"><h3><strong>R\u00e9f\u00e9rences :<br \/>\n<\/strong><\/h3>\n<div><\/div><\/h1><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-4\"><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":83,"featured_media":0,"parent":228,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"class_list":["post-2969","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.service-public.pf\/diren\/wp-json\/wp\/v2\/pages\/2969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.service-public.pf\/diren\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.service-public.pf\/diren\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.service-public.pf\/diren\/wp-json\/wp\/v2\/users\/83"}],"replies":[{"embeddable":true,"href":"https:\/\/www.service-public.pf\/diren\/wp-json\/wp\/v2\/comments?post=2969"}],"version-history":[{"count":0,"href":"https:\/\/www.service-public.pf\/diren\/wp-json\/wp\/v2\/pages\/2969\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.service-public.pf\/diren\/wp-json\/wp\/v2\/pages\/228"}],"wp:attachment":[{"href":"https:\/\/www.service-public.pf\/diren\/wp-json\/wp\/v2\/media?parent=2969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}