{"id":4670,"date":"2023-07-13T23:22:09","date_gmt":"2023-07-13T21:22:09","guid":{"rendered":"https:\/\/captaindarwin.org\/story-ant\/"},"modified":"2026-01-29T14:48:09","modified_gmt":"2026-01-29T13:48:09","slug":"biodiversite-fourmi","status":"publish","type":"page","link":"https:\/\/captaindarwin.org\/fr\/biodiversite-fourmi\/","title":{"rendered":"Histoire \u2022 Biodiversit\u00e9 \u2022 Fourmi"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; next_background_color=\u00a0\u00bb#efebed\u00a0\u00bb admin_label=\u00a0\u00bbHeader Story\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_image=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Story_Biodiversity_Ant.jpg\u00a0\u00bb parallax=\u00a0\u00bbon\u00a0\u00bb bottom_divider_style=\u00a0\u00bbcurve\u00a0\u00bb bottom_divider_height=\u00a0\u00bb25px\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row admin_label=\u00a0\u00bbRow\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text admin_label=\u00a0\u00bbCategory\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-30px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h6 style=\"text-align: center;\"><span style=\"color: #ffffff;\">\u00c9volution de la Biodiversit\u00e9\u23a2Br\u00e9sil\u23a22022 <\/span><\/h6>\n<p>[\/et_pb_text][et_pb_text admin_label=\u00a0\u00bbTitle\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-25px||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||180px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h1 style=\"text-align: center;\">L&rsquo;invasion des<br \/>fourmis coupeuses de feuille<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">En partenariat avec Universidade Estadual do Norte Fluminense<\/span><\/p>\n<p>[\/et_pb_text][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Logo_UENF.webp\u00a0\u00bb title_text=\u00a0\u00bbLogo_UENF\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb120px\u00a0\u00bb custom_margin=\u00a0\u00bb-10px||-30px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbGlobal Presentation\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb custom_margin=\u00a0\u00bb40px||||false|false\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; make_equal=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_css_main_element=\u00a0\u00bbmargin: auto;\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Map_Ant.jpg\u00a0\u00bb title_text=\u00a0\u00bbMap_Ant\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb custom_css_main_element=\u00a0\u00bbmargin: auto;\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center;\">Les fourmis coupe-feuille sont des fourmis vivant exclusivement en Am\u00e9rique Tropicale. Ce sont les premi\u00e8res esp\u00e8ces \u00e0 pratiquer l&rsquo;agriculture sur Terre : elles ont commenc\u00e9 il y a 50 millions d&rsquo;ann\u00e9es ! Elles r\u00e9coltent des morceaux de feuilles qui servent, une fois ramen\u00e9s dans la fourmili\u00e8re, \u00e0 nourrir un champignon qui constitue la base de leur nourriture.<\/p>\n<p style=\"text-align: center;\">Le nombre de fourmis coupe-feuille est en constante augmentation depuis l&rsquo;\u00e9poque de Darwin, jusqu&rsquo;\u00e0 devenir un s\u00e9rieux probl\u00e8me pour les agriculteurs br\u00e9siliens. Nous avons suivi une \u00e9quipe de sp\u00e9cialistes de l&rsquo;Universit\u00e9 de Norte Fluminense (UENF), dont les recherches consistent \u00e0 trouver des outils \u00e9cologiques de contr\u00f4le des populations.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_4,1_4,1_4,1_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb50px||50px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_number_counter title=\u00a0\u00bbJours d&rsquo;exploration\u00a0\u00bb number=\u00a0\u00bb18&Prime; percent_sign=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb title_level=\u00a0\u00bbh4&Prime; title_text_color=\u00a0\u00bb#909090&Prime; title_font_size=\u00a0\u00bb25px\u00a0\u00bb number_text_color=\u00a0\u00bb#373737&Prime; background_color=\u00a0\u00bb#ddd9db\u00a0\u00bb custom_padding=\u00a0\u00bb30px||30px||false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_number_counter][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_number_counter title=\u00a0\u00bbChercheurs associ\u00e9s\u00a0\u00bb number=\u00a0\u00bb3&Prime; percent_sign=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb title_level=\u00a0\u00bbh4&Prime; title_text_color=\u00a0\u00bb#909090&Prime; title_font_size=\u00a0\u00bb25px\u00a0\u00bb number_text_color=\u00a0\u00bb#373737&Prime; background_color=\u00a0\u00bb#ddd9db\u00a0\u00bb custom_padding=\u00a0\u00bb30px||30px||false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_number_counter][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_number_counter title=\u00a0\u00bbPhotographies Capt\u00e9es\u00a0\u00bb number=\u00a0\u00bb1754&Prime; percent_sign=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb title_level=\u00a0\u00bbh4&Prime; title_text_color=\u00a0\u00bb#909090&Prime; title_font_size=\u00a0\u00bb25px\u00a0\u00bb number_text_color=\u00a0\u00bb#373737&Prime; background_color=\u00a0\u00bb#ddd9db\u00a0\u00bb custom_padding=\u00a0\u00bb30px||30px||false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_number_counter][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_number_counter title=\u00a0\u00bbHeures de vid\u00e9o\u00a0\u00bb number=\u00a0\u00bb6&Prime; percent_sign=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb title_level=\u00a0\u00bbh4&Prime; title_text_color=\u00a0\u00bb#909090&Prime; title_font_size=\u00a0\u00bb25px\u00a0\u00bb number_text_color=\u00a0\u00bb#373737&Prime; background_color=\u00a0\u00bb#ddd9db\u00a0\u00bb custom_padding=\u00a0\u00bb30px||30px||false|false\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_number_counter][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; next_background_color=\u00a0\u00bb#efebed\u00a0\u00bb disabled_on=\u00a0\u00bbon|off|off\u00a0\u00bb admin_label=\u00a0\u00bbDarwin\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb background_image=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/DarwinWrites_v5.jpg\u00a0\u00bb background_position=\u00a0\u00bbtop_center\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb bottom_divider_style=\u00a0\u00bbcurve\u00a0\u00bb bottom_divider_height=\u00a0\u00bb25px\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Darwin.png\u00a0\u00bb title_text=\u00a0\u00bbDarwin\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb130px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2 style=\"text-align: center;\">1832<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb|15px|||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center;\">Une personne, en entrant pour la premi\u00e8re fois dans une for\u00eat tropicale, est \u00e9tonn\u00e9e des travaux des fourmis : des sentiers bien battus se ramifient dans toutes les directions, sur lesquels on peut voir une arm\u00e9e de butineurs infaillibles, les uns allant, les autres revenant, charg\u00e9s de morceaux de feuilles vertes, souvent plus gros que leur propre corps.<\/p>\n<p style=\"text-align: center;\">En suivant un sentier, j&rsquo;entrai dans une for\u00eat noble, et d&rsquo;une hauteur de cinq \u00e0 six cents pieds, une de ces vues splendides s&rsquo;offrit \u00e0 moi, si communes de tous les c\u00f4t\u00e9s de Rio. \u00c0 cette \u00e9l\u00e9vation, le paysage atteint sa teinte la plus brillante ; et chaque forme, chaque nuance d\u00e9passe si compl\u00e8tement en magnificence tout ce que l&rsquo;Europ\u00e9en a jamais vu dans son propre pays, qu&rsquo;il ne sait comment exprimer ses sentiments.<\/p>\n<p style=\"text-align: center;\"><em>&#8211; Charles Darwin, Le Voyage du Beagle, 1832<\/em><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Victor_VS.png\u00a0\u00bb title_text=\u00a0\u00bbVictor_VS\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb130px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2 style=\"text-align: center;\">2022<\/h2>\n<p>[\/et_pb_text][et_pb_text admin_label=\u00a0\u00bbTexte\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb|||15px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center;\">La population de fourmis des genres\u00a0<em>Atta\u00a0<\/em>et\u00a0<em>Acromyrmex<\/em> a largement augment\u00e9 au fil des si\u00e8cles, car elles b\u00e9n\u00e9ficient de la d\u00e9forestation et de la pratique de la mono-culture.<\/p>\n<p style=\"text-align: center;\">Le d\u00e9veloppement continu des fourmis pose un probl\u00e8me important pour les agriculteurs, qui doivent combattre un animal aujourd&rsquo;hui consid\u00e9r\u00e9 comme tr\u00e8s nuisible.<\/p>\n<p style=\"text-align: center;\">Certains scientifiques essaient de trouver des solutions de contr\u00f4le \u00e9cologiques pour \u00e9viter le recours massif aux insecticides. Cependant, les solutions de long terme semblent exiger une diminution de la monoculture intensive pour privil\u00e9gier la pratique de la polyculture ou de l&rsquo;agroforesterie.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; disabled_on=\u00a0\u00bbon|on|on\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb disabled=\u00a0\u00bbon\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_divider show_divider=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_divider][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; next_background_color=\u00a0\u00bb#ffffff\u00a0\u00bb disabled_on=\u00a0\u00bboff|on|on\u00a0\u00bb admin_label=\u00a0\u00bbDarwin Phone\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#d6d1d4&Prime; background_enable_image=\u00a0\u00bboff\u00a0\u00bb background_position=\u00a0\u00bbtop_center\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb top_divider_style=\u00a0\u00bbarrow\u00a0\u00bb top_divider_color=\u00a0\u00bb#efebed\u00a0\u00bb top_divider_height=\u00a0\u00bb25px\u00a0\u00bb bottom_divider_style=\u00a0\u00bbarrow\u00a0\u00bb bottom_divider_height=\u00a0\u00bb25px\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Darwin.png\u00a0\u00bb title_text=\u00a0\u00bbDarwin\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb130px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2 style=\"text-align: center;\">1832<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center;\">Une personne, en entrant pour la premi\u00e8re fois dans une for\u00eat tropicale, est \u00e9tonn\u00e9e des travaux des fourmis : des sentiers bien battus se ramifient dans toutes les directions, sur lesquels on peut voir une arm\u00e9e de butineurs infaillibles, les uns allant, les autres revenant, charg\u00e9s de morceaux de feuilles vertes, souvent plus gros que leur propre corps.<\/p>\n<p style=\"text-align: center;\">En suivant un sentier, j&rsquo;entrai dans une for\u00eat noble, et d&rsquo;une hauteur de cinq \u00e0 six cents pieds, une de ces vues splendides s&rsquo;offrit \u00e0 moi, si communes de tous les c\u00f4t\u00e9s de Rio. A cette \u00e9l\u00e9vation, le paysage atteint sa teinte la plus brillante ; et chaque forme, chaque nuance d\u00e9passe si compl\u00e8tement en magnificence tout ce que l&rsquo;Europ\u00e9en a jamais vu dans son propre pays, qu&rsquo;il ne sait comment exprimer ses sentiments.<\/p>\n<p style=\"text-align: center;\"><em>&#8211; Charles Darwin, Le Voyage du Beagle, 1832<\/em><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; disabled_on=\u00a0\u00bboff|on|on\u00a0\u00bb admin_label=\u00a0\u00bbCaptain Darwin Phone\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#ffffff\u00a0\u00bb background_enable_image=\u00a0\u00bboff\u00a0\u00bb background_position=\u00a0\u00bbtop_center\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb bottom_divider_style=\u00a0\u00bbarrow\u00a0\u00bb bottom_divider_color=\u00a0\u00bb#efebed\u00a0\u00bb bottom_divider_height=\u00a0\u00bb25px\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Victor_VS.png\u00a0\u00bb title_text=\u00a0\u00bbVictor_VS\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb130px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2 style=\"text-align: center;\">2022<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center;\">La population de fourmis des genres\u00a0<em>Atta\u00a0<\/em>et\u00a0<em>Acromyrmex<\/em> a largement augment\u00e9 au fil des si\u00e8cles, car elles b\u00e9n\u00e9ficient de la d\u00e9forestation et de la pratique de la mono-culture.<\/p>\n<p style=\"text-align: center;\">Le d\u00e9veloppement continu des fourmis pose un probl\u00e8me important pour les agriculteurs, qui doivent combattre un animal aujourd&rsquo;hui consid\u00e9r\u00e9 comme tr\u00e8s nuisible.<\/p>\n<p style=\"text-align: center;\">Certains scientifiques essaient de trouver des solutions de contr\u00f4le \u00e9cologiques pour \u00e9viter le recours massifs aux insecticides. Cependant, les solutions de long terme semblent exiger une diminution de la monoculture intensive pour privil\u00e9gier la pratique de la polyculture ou de l&rsquo;agroforesterie.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbOur exploration 1&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb custom_margin=\u00a0\u00bb40px||||false|false\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2>Mon voyage dans la for\u00eat<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb collapsed=\u00a0\u00bbon\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">Nous avons lou\u00e9 une voiture pour continuer notre exploration de la for\u00eat tropicale atlantique et de son incroyable biodiversit\u00e9. Cette fois-ci, nous sommes dans la R\u00e9serve naturelle de Uni\u00e3o, dans l&rsquo;\u00e9tat de Rio de Janeiro. C&rsquo;est tellement agr\u00e9able de retourner sur le terrain !<\/p>\n<p class=\"p1\">La r\u00e9serve de Uni\u00e3o existe depuis 1998 : elle est class\u00e9e comme r\u00e9serve de l&rsquo;Union internationale pour la conservation de la nature (IUCN). Elle se situe en plein coeur du biome de la Mata Atlantic\u00e2, et abrite de nombreuses esp\u00e8ces end\u00e9miques, parmi lesquelles le tamarin lion dor\u00e9 et le paresseux \u00e0 collier (que nous avons document\u00e9 dans l&rsquo;\u00e9tat de Bahia).<\/p>\n<p class=\"p1\">Dans cette r\u00e9serve, je fais la connaissance de Richard, un entomologiste de l&rsquo;Universit\u00e9 de Norte Fluminense. Un entomologiste, c&rsquo;est un scientifique sp\u00e9cialiste des insectes. La sp\u00e9cialit\u00e9 de Richard, ce sont les fourmis coupeuses de feuilles. Charles Darwin \u00e9tait fascin\u00e9 par ces fourmis lorsqu&rsquo;il a explor\u00e9 la r\u00e9gion. \u00c0 ce sujet, il \u00e9crit :<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">\u00ab\u00a0Quiconque entre pour la premi\u00e8re fois dans une for\u00eat tropicale reste stup\u00e9fait \u00e0 la vue des travaux ex\u00e9cut\u00e9s par les fourmis ; on voit de tous c\u00f4t\u00e9s des chemins bien battus allant dans toutes les directions, et sur lesquels passe constamment une arm\u00e9e de fourrageurs, les uns partant, les autres revenant charg\u00e9s de morceaux de feuilles vertes souvent plus grands que leur corps.\u00a0\u00bb<\/p>\n<p class=\"p1\">Ce sont ces fourmis que nous allons filmer et photographier ces prochains jours. Qui sont-elles ? Comment vivent-elles ? Comment cette esp\u00e8ce a-t-elle \u00e9volu\u00e9, 200 ans apr\u00e8s le passage de Darwin ? Pour r\u00e9pondre \u00e0 toutes ces questions, il va nous falloir rester \u00e9veill\u00e9s tard le soir : en effet, ces fourmis ne sortent de leur fourmili\u00e8re que pendant la nuit. Alors pr\u00e9parez-vous, on part \u00e0 la d\u00e9couverte des fourmis !<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb collapsed=\u00a0\u00bbon\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo1.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo1&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo3.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo3&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo2.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo2&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbOur Exploration 2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2>Des animaux ing\u00e9nieux et fascinants<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">Quand la nuit tombe, les fourmis se mettent au travail <span class=\"s1\">\ud83d\udc1c<\/span> <span class=\"s1\">\ud83d\udcaa<\/span> C&rsquo;est tout simplement fascinant de voir ces milliers de petits insectes couper des feuilles pour les acheminer ensuite vers leur colonie ! Alors aujourd&rsquo;hui, on va en apprendre un peu plus sur cette esp\u00e8ce fascinante.<\/p>\n<p class=\"p1\">Les fourmis coupeuses de feuilles sont des fourmis qui cultivent un champignon \u00e0 l&rsquo;int\u00e9rieur de leur colonie. Pour nourrir ce champignon, elles lui am\u00e8nent de nombreux morceaux de feuilles qu&rsquo;elles vont chercher dans les arbres autour de leur nid. Ce que cela veut dire, c&rsquo;est qu&rsquo;elles ne se nourrissent pas directement des feuilles : elles les utilisent pour faire de l&rsquo;AGRICULTURE <span class=\"s1\">\ud83d\ude31<\/span> C&rsquo;est la premi\u00e8re esp\u00e8ce au monde qui aurait donc invent\u00e9 la pratique de l&rsquo;agriculture, il y a environ 50 millions d&rsquo;ann\u00e9es !<\/p>\n<p class=\"p1\">Une seule colonie peut compter jusqu&rsquo;\u00e0 3 millions de fourmis, toutes descendantes d&rsquo;une seule et unique reine qui r\u00e8gne en ma\u00eetre <span class=\"s1\">\ud83d\udc51<\/span> La reine peut faire jusqu&rsquo;\u00e0 2 centim\u00e8tres de long, tandis que la taille des travailleuses peut varier entre 5 et 15 millim\u00e8tres. La taille de chacune des fourmis est fonction de son r\u00f4le dans la colonie. Par exemple, les petites sont charg\u00e9es de prendre soin du champignon (qui se trouve dans un jardin \u00e0 champignon sous la terre), les moyennes s&rsquo;occupent de couper les feuilles et de les ramener dans le nid, et les grandes sont des soldats charg\u00e9s de d\u00e9fendre la colonie contre les pr\u00e9dateurs.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">Dans la for\u00eat, on rep\u00e8re facilement les colonies de fourmis gr\u00e2ce aux tas de terre que les fourmis excavatrices cr\u00e9ent en creusant des galeries souterraines. Souvent, ces colonies sont construites sous un arbre : ainsi, les fourmis peuvent utiliser les racines de celui-ci pour consolider la structure de leur maison. Les colonies sont pour l&rsquo;essentiel invisibles \u00e0 l&rsquo;\u0153il nu : elles peuvent s&rsquo;\u00e9tendre sous terre jusqu&rsquo;\u00e0 5 m\u00e8tres de profondeur et sur une superficie de 50 m\u00e8tres carr\u00e9s !<\/p>\n<p class=\"p1\">L&rsquo;ing\u00e9niosit\u00e9 des fourmis coupeuses de feuilles ne s&rsquo;arr\u00eate pas l\u00e0 : en plus de pratiquer l&rsquo;agriculture, elles construisent aussi des routes. Apr\u00e8s avoir rep\u00e9r\u00e9 un arbre dont les feuilles sont app\u00e9tissantes, elles cr\u00e9ent un sentier qui leur permet de les ramener jusqu&rsquo;\u00e0 leur nid. Pour cela, elles utilisent un pesticide naturel qui emp\u00eache toute forme de v\u00e9g\u00e9tation de se d\u00e9velopper et ainsi entraver leur d\u00e9placement. Encore mieux : ce sont les fourmis coupeuses de feuilles qui ont invent\u00e9 les antibiotiques. Certaines d&rsquo;entre elles sont recouvertes d&rsquo;une poudre blanche sur tout le corps, qui \u00e9limine toute bact\u00e9rie potentiellement agressive pour le champignon !<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo4.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo4&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo5.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo5&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo6.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo6&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbOur Exploration 3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2>Une population en constante augmentation<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">Alors, comment la population de fourmis coupeuses de feuilles a-t-elle \u00e9volu\u00e9 depuis l&rsquo;\u00e9poque de Darwin, au d\u00e9but du XIXe si\u00e8cle ? Pour r\u00e9pondre \u00e0 cette question, il nous faut consid\u00e9rer l&rsquo;\u00e9volution de la for\u00eat tropicale Atlantique, leur habitat naturel. Je vous ai d\u00e9j\u00e0 donn\u00e9 quelques \u00e9l\u00e9ments d&rsquo;information \u00e0 ce sujet lors de notre travail sur les paresseux, dans l&rsquo;\u00e9tat de Bahia : l&rsquo;expansion urbaine, la progression rapide de l&rsquo;agriculture et l&rsquo;\u00e9levage ont mis \u00e0 mal la Mata Atlantic\u00e2, qui n&rsquo;occupe aujourd&rsquo;hui que 10% de sa surface originelle.<\/p>\n<p class=\"p1\">Si la for\u00eat est bien l&rsquo;habitat naturel des fourmis, elles sont cependant AVANTAG\u00c9ES par la d\u00e9forestation <span class=\"s1\">\ud83d\udcc8<\/span> Pour elles, les environnements ouverts comme les champs cultiv\u00e9s sont en effet propices \u00e0 leur d\u00e9veloppement. Le sol de la for\u00eat, jonch\u00e9 de d\u00e9bris v\u00e9g\u00e9taux, rend la progression des fourmis bien difficile : une route b\u00e9tonn\u00e9e leur est bien plus avantageuse. La monoculture les rend voraces, car elles n\u2019ont plus de s\u00e9lection \u00e0 op\u00e9rer dans le choix des feuilles.<\/p>\n<p class=\"p1\">La population globale de cette esp\u00e8ce a donc EXPLOS\u00c9 dans la r\u00e9gion, dans les m\u00eames proportions que la d\u00e9forestation et la progression de la monoculture <span class=\"s1\">\ud83d\udc1c<\/span> <span class=\"s1\">\ud83d\ude31<\/span> C&rsquo;est la premi\u00e8re fois de l&rsquo;exp\u00e9dition Captain Darwin que je documente une esp\u00e8ce qui va mieux aujourd&rsquo;hui qu&rsquo;elle n&rsquo;allait il y a 200 ans, \u00e0 l&rsquo;\u00e9poque de Darwin. \u00c9videmment, notre ch\u00e8re fourmi est consid\u00e9r\u00e9e comme une esp\u00e8ce invasive par les fermiers. Imaginez des dizaines de colonies dans un seul champ, chaque colonie comptant des millions d&rsquo;individus : on ne peut qu&rsquo;imaginer les ravages sur les cultures !<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">Mais qui, ici, est l\u2019envahisseur ? La fourmi dont l\u2019expansion r\u00e9pond \u00e0 une s\u00e9rie de facteurs ind\u00e9pendants de sa volont\u00e9, ou l\u2019homme qui par son avidit\u00e9 a quasiment ras\u00e9 une for\u00eat g\u00e9ante s\u2019\u00e9tendant sur une bonne partie du continent ?<\/p>\n<p class=\"p1\">Pour le moment, les agriculteurs sont contraints d&rsquo;utiliser des pesticides chimiques en grandes quantit\u00e9s pour garder la population de fourmis sous contr\u00f4le. \u00c9videmment, cela n&rsquo;est pas sans cons\u00e9quence sur l&rsquo;environnement. Les produits chimiques s&rsquo;infiltrent dans les sols et polluent l&rsquo;eau. Ces produits d\u00e9s\u00e9quilibrent \u00e9galement les \u00e9cosyst\u00e8mes, car ils tuent sans distinction toutes les esp\u00e8ces d&rsquo;insectes.<\/p>\n<p class=\"p1\">Justement, les recherches conduites par Richard, notre entomologiste de l&rsquo;Universit\u00e9 de Campos, visent \u00e0 trouver une nouvelle technique \u00e9cologique pour r\u00e9gler le probl\u00e8me.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo7.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo7&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo8.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo8&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo9.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo9&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbOur Exploration 4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2>Collecter des colonies avec les scientifiques<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p class=\"p1\">Comment les scientifiques cherchent-ils une solution \u00e9cologique \u00e0 l&rsquo;expansion des fourmis ? \u00c0 quoi ressemble une fourmili\u00e8re sous la terre ? Pour r\u00e9pondre \u00e0 ces questions, nous avons quitt\u00e9 la R\u00e9serve Uni\u00e3o pour nous nous rendre pr\u00e8s du village de Bom Jardim, \u00e0 deux heures de route vers le nord ouest. Plus nous nous enfon\u00e7ons vers l\u2019ouest, plus les montagnes s\u2019\u00e9l\u00e8vent. De part et d\u2019autre de la route, les p\u00e2turages, les champs et les plantations d\u2019eucalyptus d\u00e9filent. Avec Richard, nous nous rendons dans une ferme tenue par Milton, un natif de la vall\u00e9e. N\u00e9 d\u2019une famille d\u2019agriculteur, il est un fervent d\u00e9fenseur de l\u2019agroforesterie et de la polyculture.<\/p>\n<p class=\"p1\">Sur sa propri\u00e9t\u00e9, on trouve de nombreuses colonies, que les scientifiques convoitent. En effet, pour continuer \u00e0 \u00e9tudier les fourmis coupeuses de feuilles, ils ont besoin de collecter les colonies pour les reconstituer en laboratoire. Arm\u00e9s de pioches et de bo\u00eetes en plastique, nous nous mettons \u00e0 la recherche des monticules de terre qui r\u00e9v\u00e8lent la pr\u00e9sence des fourmis.<\/p>\n<p class=\"p1\">D\u00e8s qu\u2019une fourmili\u00e8re est aper\u00e7ue, quelques coups de pioches nous permettent d\u2019acc\u00e9der \u00e0 l\u2019int\u00e9rieur de la colonie, \u00e0 quelques dizaines de centim\u00e8tres de profondeur. Notre objectif est double : r\u00e9cup\u00e9rer la reine, indispensable \u00e0 la survie de la colonie, et collecter le maximum de myc\u00e9lium (le champignon cultiv\u00e9 gr\u00e2ce aux feuilles) et de fourmis pour recr\u00e9er efficacement la colonie en milieu artificiel. Alors que nous d\u00e9couvrons brusquement la complexit\u00e9 souterraine de la colonie, les fourmis affol\u00e9es courent en tout sens et s\u2019affairent \u00e0 combattre l\u2019agresseur. Avec leurs mandibules puissantes, elles nous mordent parfois jusqu\u2019au sang, quand nous n\u2019avons pas pris soin d\u2019enfiler des gants de chirurgien.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">Elles d\u00e9fendent \u00e2prement le fruit de leur labeur, le fameux champignon, aussi appel\u00e9 myc\u00e9lium. Ce dernier a une curieuse texture. Il est doux, souple, presque rebondissant. C&rsquo;est en fait d\u00fb \u00e0 sa structure en \u00ab\u00a0\u00e9ponge\u00a0\u00bb avec de nombreuses cavit\u00e9s qui communiquent entre elles pour que les fourmis puissent le nourrir de l&rsquo;int\u00e9rieur. Une fois le jardin \u00e0 champignon d\u00e9couvert, on peut en r\u00e9cup\u00e9rer \u00e0 pleines poign\u00e9es.<\/p>\n<p class=\"p1\">Tha\u00efs, une postdoctorante de l\u2019unit\u00e9 de myrm\u00e9cologie (\u00e9tude des fourmis) de l\u2019Universit\u00e9 de Campos, m\u00e8ne l\u2019op\u00e9ration de collecte d\u2019une main de ma\u00eetre. Ses mouvements sont nets, pr\u00e9cis, qu\u2019elle ass\u00e8ne un coup de pioche au pied des bananiers ou qu\u2019elle se saisisse d\u2019une reine entre deux doigts. Nous passons d\u2019une colonie \u00e0 l\u2019autre, collectant des milliers de fourmis, plusieurs litres de myc\u00e9lium et surtout une dizaine de reines. La journ\u00e9e touche \u00e0 sa fin, la p\u00eache a \u00e9t\u00e9 bonne.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo10.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo10&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo11.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo11&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo12.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo12&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbFinding an ecological solution\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2>Comment contr\u00f4ler \u00e9cologiquement les fourmis?<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">Aujourd&rsquo;hui, nous nous reprenons la route pour Campos, ramenant les fourmis collect\u00e9es au laboratoire de l\u2019Universit\u00e9 de Richard et son \u00e9quipe. Apr\u00e8s trois heures de voiture, Tha\u00efs d\u00e9pose les pr\u00e9cieux insectes dans des bacs en plastique, dont les parois ont \u00e9t\u00e9 recouvertes de T\u00e9flon pour \u00e9viter que les nouveaux occupants ne s\u2019\u00e9chappent. La temp\u00e9rature et l\u2019hygrom\u00e9trie de la pi\u00e8ce sont id\u00e9ales pour le bon d\u00e9veloppement des colonies. Le cycle jour\/nuit, si essentiel pour les fourmis, est artificiellement recr\u00e9\u00e9 gr\u00e2ce \u00e0 des tubes n\u00e9on imitant le cycle du soleil.<\/p>\n<p class=\"p1\">Une fois les colonies recr\u00e9\u00e9es, l\u2019\u00e9quipe de l\u2019unit\u00e9 de myrm\u00e9cologie reprend son travail de laboratoire. L\u2019objectif de Richard et de son \u00e9quipe est de trouver une solution \u00e9cologique pour contr\u00f4ler le d\u00e9veloppement de la population de fourmis \u00e0 c\u00f4t\u00e9 des champs. Pour l\u2019instant, les agriculteurs sont contraints d\u2019utiliser de grosses quantit\u00e9s d\u2019insecticides chimiques qui, en plus de tuer les fourmis, d\u00e9r\u00e8glent profond\u00e9ment l\u2019\u00e9quilibre des \u00e9cosyst\u00e8mes o\u00f9 ils sont utilis\u00e9s. Ils entrainent une pollution de l\u2019eau et tuent sans discrimination tous les insectes.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p class=\"p1\">Richard est convaincu qu\u2019il est possible de mieux contr\u00f4ler les fourmis en introduisant dans leur environnement des champignons naturels qui, s\u2019ils \u00e9taient achemin\u00e9s dans le jardin \u00e0 champignon des fourmis coupeuses de feuille, d\u00e9truiraient le myc\u00e9lium et ainsi la colonie toute enti\u00e8re. Le champignon \u00ab\u00a0ennemi\u00a0\u00bb existe dans la Nature, ne provoque aucun effet secondaire ind\u00e9sirable sur l\u2019\u00e9cosyst\u00e8me dans son ensemble, son potentiel destructeur est donc s\u00e9lectif. Le d\u00e9fi pour Richard est son \u00e9quipe est donc double : d\u2019abord, s\u00e9lectionner le champignon \u00ab\u00a0ennemi\u00a0\u00bb le plus adapt\u00e9, puis de r\u00e9ussir \u00e0 convaincre les fourmis de le rapporter dans la colonie. Pour cela, plusieurs options sont envisag\u00e9es : les ins\u00e9rer dans des leurres dispos\u00e9s autour de la colonie (de petites boules \u00e0 base d\u2019orange dont les fourmis raffolent) ou encore asperger de ce champignon les feuilles que les fourmis convoitent.\u00a0<\/p>\n<p class=\"p1\">Cette recherche ne doit pour autant pas faire perdre de vue que la solution la plus p\u00e9renne pour garder les populations de fourmis sous contr\u00f4le serait de limiter la d\u00e9forestation et la pratique de la monoculture. Dynamiser l\u2019agroforesterie et la polyculture est un des gros enjeux des d\u00e9cennies \u00e0 venir, comme le rel\u00e8ve Milton, qui s\u2019est toujours refus\u00e9 \u00e0 planter du soja pour privil\u00e9gier les plantes end\u00e9miques de la Mata Atlantic\u00e2.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Ant_Photo16.jpg\u00a0\u00bb title_text=\u00a0\u00bbAnt_Photo16&Prime; show_in_lightbox=\u00a0\u00bbon\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; 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_module_preset=\u00a0\u00bbdefault\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover=\u00a0\u00bb110%|110%\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#efebed\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_button button_url=\u00a0\u00bbhttps:\/\/captaindarwin.org\/fr\/expedition\/#biodiversite\u00a0\u00bb button_text=\u00a0\u00bbRetour \u00e0 l&rsquo;exp\u00e9dition\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_size=\u00a0\u00bb14px\u00a0\u00bb button_text_color=\u00a0\u00bb#373737&Prime; button_border_width=\u00a0\u00bb1px\u00a0\u00bb button_border_color=\u00a0\u00bb#373737&Prime; custom_margin=\u00a0\u00bb-30px||30px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; disabled_on=\u00a0\u00bbon|off|off\u00a0\u00bb admin_label=\u00a0\u00bbFooter FR\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_image=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Soutien_v4.jpg\u00a0\u00bb background_position=\u00a0\u00bbtop_center\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||||false|false\u00a0\u00bb top_divider_height=\u00a0\u00bb20px\u00a0\u00bb top_divider_flip=\u00a0\u00bbvertical\u00a0\u00bb global_module=\u00a0\u00bb4799&Prime; saved_tabs=\u00a0\u00bball\u00a0\u00bb collapsed=\u00a0\u00bbon\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row module_class=\u00a0\u00bbfooter-big\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb160px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h3>Nous soutenir<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; admin_label=\u00a0\u00bbLogo\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb30px||0px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/HelloAsso.png\u00a0\u00bb title_text=\u00a0\u00bbHelloAsso\u00a0\u00bb show_bottom_space=\u00a0\u00bboff\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb50%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/CaptainDarwin_Logo_Footer.png\u00a0\u00bb title_text=\u00a0\u00bbCaptainDarwin_Logo_Footer\u00a0\u00bb show_bottom_space=\u00a0\u00bboff\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb50%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Mail_Footer_v2.png\u00a0\u00bb title_text=\u00a0\u00bbMail_Footer_v2&Prime; show_bottom_space=\u00a0\u00bboff\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb50%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; admin_label=\u00a0\u00bbTextes\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-30px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text admin_label=\u00a0\u00bbFaire un don\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb|10px||10px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4 style=\"text-align: center;\">Donner \/ Adh\u00e9rer<\/h4>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">Vous pouvez soutenir les activit\u00e9s de l&rsquo;association en r\u00e9alisant un don ou en devenant adh\u00e9rent.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text admin_label=\u00a0\u00bbR\u00e9seaux\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb|10px||10px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4 style=\"text-align: center;\">Sur les r\u00e9seaux<\/h4>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">Suivez les r\u00e9seaux sociaux Captain Darwin pour \u00eatre au courant des derni\u00e8res aventures !<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text admin_label=\u00a0\u00bbMail\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb|10px||10px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4 style=\"text-align: center;\">Envoyer un mail<\/h4>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">Une question ? Une remarque ? Un mot d&rsquo;encouragement ? Envoyez-nous un mail !<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; admin_label=\u00a0\u00bbBoutons\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-10px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_button button_url=\u00a0\u00bbhttps:\/\/helloasso.com\/associations\/captain-darwin\/\u00a0\u00bb url_new_window=\u00a0\u00bbon\u00a0\u00bb button_text=\u00a0\u00bbVers Hello Asso\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb admin_label=\u00a0\u00bbButton\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_size=\u00a0\u00bb14px\u00a0\u00bb button_border_width=\u00a0\u00bb1px\u00a0\u00bb button_border_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb button_icon=\u00a0\u00bb&#xe030;||divi||400&Prime; background_layout=\u00a0\u00bbdark\u00a0\u00bb custom_margin=\u00a0\u00bb0px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_button][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbcenter\u00a0\u00bb module_alignment=\u00a0\u00bbcenter\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p><a href=\"http:\/\/facebook.com\/capt.darwin\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"zoom alignnone wp-image-4730\" src=\"https:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Facebook_v3.png\" alt=\"\" width=\"50\" height=\"50\" \/><\/a> <a href=\"http:\/\/instagram.com\/capt.darwin\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"zoom alignnone wp-image-4732\" src=\"https:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Instagram_v3.png\" alt=\"\" width=\"50\" height=\"50\" \/><\/a> <a href=\"http:\/\/youtube.com\/captaindarwin\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"zoom alignnone wp-image-4734\" src=\"https:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/YouTube_v3.png\" alt=\"\" width=\"50\" height=\"50\" \/><\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_button button_url=\u00a0\u00bbmailto:hello@captaindarwin.org\u00a0\u00bb button_text=\u00a0\u00bbJ&rsquo;envoie un mail\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb admin_label=\u00a0\u00bbButton\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_size=\u00a0\u00bb14px\u00a0\u00bb button_border_width=\u00a0\u00bb1px\u00a0\u00bb button_border_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb button_icon=\u00a0\u00bb&#x6c;||divi||400&Prime; background_layout=\u00a0\u00bbdark\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_divider color=\u00a0\u00bb#FFFFFF\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||-50px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">\u00a9 Captain Darwin 2023 &#8211; 1 rue des Senneurs &#8211; 29 900 Concarneau &#8211; FRANCE &#8211; <a href=\"https:\/\/captaindarwin.org\/fr\/mentions-legales\/\" target=\"_blank\" rel=\"noopener\">Mentions L\u00e9gales<\/a><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; disabled_on=\u00a0\u00bboff|on|on\u00a0\u00bb admin_label=\u00a0\u00bbFooter FR Phone\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_image=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Soutien_v4.jpg\u00a0\u00bb background_position=\u00a0\u00bbtop_center\u00a0\u00bb background_vertical_offset=\u00a0\u00bb6%\u00a0\u00bb custom_margin=\u00a0\u00bb-120px||||false|false\u00a0\u00bb top_divider_height=\u00a0\u00bb20px\u00a0\u00bb top_divider_flip=\u00a0\u00bbvertical\u00a0\u00bb global_module=\u00a0\u00bb5189&Prime; saved_tabs=\u00a0\u00bball\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb collapsed=\u00a0\u00bbon\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb70px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb160px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h3>Nous soutenir<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/HelloAsso.png\u00a0\u00bb title_text=\u00a0\u00bbHelloAsso\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb50%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text admin_label=\u00a0\u00bbDonate\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb|10px||10px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4 style=\"text-align: center;\">Donner \/ Adh\u00e9rer<\/h4>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">Vous pouvez soutenir les activit\u00e9s de l&rsquo;association en r\u00e9alisant un don ou en devenant adh\u00e9rent.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=\u00a0\u00bbhttps:\/\/helloasso.com\/associations\/captain-darwin\/\u00a0\u00bb url_new_window=\u00a0\u00bbon\u00a0\u00bb button_text=\u00a0\u00bbVers Hello Asso\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb admin_label=\u00a0\u00bbButton\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_size=\u00a0\u00bb14px\u00a0\u00bb button_border_width=\u00a0\u00bb1px\u00a0\u00bb button_border_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb button_icon=\u00a0\u00bb&#xe030;||divi||400&Prime; background_layout=\u00a0\u00bbdark\u00a0\u00bb custom_margin=\u00a0\u00bb0px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/CaptainDarwin_Logo_Footer.png\u00a0\u00bb title_text=\u00a0\u00bbCaptainDarwin_Logo_Footer\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb50%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text admin_label=\u00a0\u00bbNetworks\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb|10px||10px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4 style=\"text-align: center;\">Sur les r\u00e9seaux<\/h4>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">Suivez les r\u00e9seaux sociaux Captain Darwin pour \u00eatre au courant des derni\u00e8res aventures !<\/span><\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_orientation=\u00a0\u00bbcenter\u00a0\u00bb module_alignment=\u00a0\u00bbcenter\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p><a href=\"http:\/\/facebook.com\/capt.darwin\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"zoom alignnone wp-image-4730\" src=\"https:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Facebook_v3.png\" alt=\"\" width=\"50\" height=\"50\" \/><\/a> <a href=\"http:\/\/instagram.com\/capt.darwin\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"zoom alignnone wp-image-4732\" src=\"https:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Instagram_v3.png\" alt=\"\" width=\"50\" height=\"50\" \/><\/a> <a href=\"http:\/\/youtube.com\/captaindarwin\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"zoom alignnone wp-image-4734\" src=\"https:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/YouTube_v3.png\" alt=\"\" width=\"50\" height=\"50\" \/><\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_image src=\u00a0\u00bbhttps:\/\/captaindarwin.org\/wp-content\/uploads\/2023\/07\/Mail_Footer_v2.png\u00a0\u00bb title_text=\u00a0\u00bbMail_Footer_v2&Prime; align=\u00a0\u00bbcenter\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb50%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_image][et_pb_text admin_label=\u00a0\u00bbMail\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb|10px||10px|false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h4 style=\"text-align: center;\">Envoyer un mail<\/h4>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">Une question ? Une remarque ? Un mot d&rsquo;encouragement ? Envoyez-nous un mail !<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=\u00a0\u00bbmailto:hello@captaindarwin.org\u00a0\u00bb button_text=\u00a0\u00bbJ&rsquo;envoie un mail\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb admin_label=\u00a0\u00bbButton\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_size=\u00a0\u00bb14px\u00a0\u00bb button_border_width=\u00a0\u00bb1px\u00a0\u00bb button_border_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb button_icon=\u00a0\u00bb&#x6c;||divi||400&Prime; background_layout=\u00a0\u00bbdark\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_divider color=\u00a0\u00bb#FFFFFF\u00a0\u00bb _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-50px||-50px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.19.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ffffff;\">\u00a9 Captain Darwin 2023 &#8211; 1 rue des Senneurs &#8211; 29 900 Concarneau &#8211; FRANCE &#8211; <a href=\"https:\/\/captaindarwin.org\/fr\/mentions-legales\/\" target=\"_blank\" rel=\"noopener\">Mentions L\u00e9gales<\/a><\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9volution de la Biodiversit\u00e9\u23a2Br\u00e9sil\u23a22022 L&rsquo;invasion desfourmis coupeuses de feuilleEn partenariat avec Universidade Estadual do Norte FluminenseLes fourmis coupe-feuille sont des fourmis vivant exclusivement en Am\u00e9rique Tropicale. Ce sont les premi\u00e8res esp\u00e8ces \u00e0 pratiquer l&rsquo;agriculture sur Terre : elles ont commenc\u00e9 il y a 50 millions d&rsquo;ann\u00e9es ! Elles r\u00e9coltent des morceaux de feuilles qui servent, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-4670","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Histoire \u2022 Biodiversit\u00e9 \u2022 Fourmi - Captain Darwin<\/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:\/\/captaindarwin.org\/fr\/biodiversite-fourmi\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Histoire \u2022 Biodiversit\u00e9 \u2022 Fourmi - Captain Darwin\" \/>\n<meta property=\"og:description\" content=\"\u00c9volution de la Biodiversit\u00e9\u23a2Br\u00e9sil\u23a22022 L&#039;invasion desfourmis coupeuses de feuilleEn partenariat avec Universidade Estadual do Norte FluminenseLes fourmis coupe-feuille sont des fourmis vivant exclusivement en Am\u00e9rique Tropicale. Ce sont les premi\u00e8res esp\u00e8ces \u00e0 pratiquer l&#039;agriculture sur Terre : elles ont commenc\u00e9 il y a 50 millions d&#039;ann\u00e9es ! 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