[{"data":1,"prerenderedAt":255},["ShallowReactive",2],{"species-sheet-\u002Ffr\u002Fspecies\u002Flasius-emarginatus":3},{"species":4,"profile":124,"countryNames":158,"lookalikes":168,"similar":172,"posts":227},{"id":5,"authority":6,"colonyStructure":7,"confidence":8,"countries":11,"defense":21,"diet":24,"difficulty":27,"dryHumidity":28,"escapeRisk":10,"estimated":28,"experience":29,"extension":30,"finder":31,"founding":32,"growth":33,"guide":34,"hibernation":35,"hibernationMonths":36,"hibernationTemperature":39,"humidity":42,"image":45,"imageCredit":28,"imageHeight":46,"imageWidth":47,"interests":48,"keptSince":28,"legal":53,"lookalikes":56,"majorSize":28,"maxWorkers":28,"meta":59,"nests":60,"nuptialFlightMonths":64,"nuptialFlightTime":28,"nuptialFlightTriggers":28,"polymorphism":66,"queenSize":67,"regions":70,"relatedPosts":72,"reviewedAt":55,"scientificName":76,"sources":77,"stem":109,"subfamily":110,"temperature":111,"tribe":114,"workerSize":115,"__hash__":116,"slug":117,"genus":118,"nickname":119,"aliases":120,"tagline":123},"species\u002Fspecies\u002Flasius-emarginatus.yml","(Olivier, 1792)","monogyne",{"biology":9,"husbandry":10,"nuptialFlight":10},"high","medium",[12,13,14,15,16,17,18,19,20],"ES","FR","IT","DE","CH","AT","HU","RO","GR",[22,23],"bite","acid",[25,26],"sugar","insects","3",null,"firstHand","yml",true,"claustral","fast","how-to-care-for-lasius-emarginatus","required",[37,38],10,3,[40,41],5,8,[43,44],50,60,"https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Flasius_emarginatus_inside_test_tube_6.jpeg",450,800,{"big":49,"majors":50,"seeds":50,"behavior":51,"classic":52},2,0,1,4,{"status":54,"checked":55},"free","2026-10-10",[57,58],"Lasius niger","Lasius illyricus",{},[61,62,63],"ytong","sandwich","acrylic",[65,41],6,"monomorphic",[68,69],7,9,[71],"europe",[73,74,75],"how-to-make-a-ytong-nest","how-to-hibernate-your-ants","what-to-do-after-catching-your-first-queen-ant","Lasius emarginatus",[78,86,90,95,100,104],{"type":79,"title":80,"url":81,"covers":82},"reference","AntWiki: Lasius emarginatus","https:\u002F\u002Fwww.antwiki.org\u002Fwiki\u002FLasius_emarginatus",[83,84,85],"taxonomy","biology","distribution",{"type":79,"title":87,"url":88,"covers":89},"AntWeb: Lasius emarginatus","https:\u002F\u002Fwww.antweb.org\u002Fdescription.do?genus=lasius&species=emarginatus&rank=species",[83,84],{"type":79,"title":91,"url":92,"covers":93},"Wikipedia: Lasius emarginatus","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLasius_emarginatus",[84,94],"nuptialFlight",{"type":96,"title":97,"url":98,"covers":99},"paper","A taxonomic revision of the Palaearctic members of the subgenus Lasius s.str. (Seifert, Soil Organisms, 2020)","https:\u002F\u002Fdoi.org\u002F10.25674\u002Fso92iss1pp15",[83,85],{"type":96,"title":101,"url":102,"covers":103},"The ManhattAnt: identification, distribution, and colony structure of a new pest in New York City, Lasius emarginatus (Kennett et al., Biological Invasions, 2024)","https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs10530-024-03344-z",[85],{"type":79,"title":105,"url":106,"covers":107},"EU list of invasive alien species of Union concern (Implementing Regulation 2016\u002F1141, consolidated)","https:\u002F\u002Feur-lex.europa.eu\u002Feli\u002Freg_impl\u002F2016\u002F1141\u002Foj",[108],"legal","species\u002Flasius-emarginatus","Formicinae",[112,113],21,27,"Lasiini",[38,40],"IY8BWMpYPMjmrf9KoZXO7YXukFz3k1ECHryWirAjbkk","lasius-emarginatus","Lasius","",[121,122],"ManhattAnt","Fourmi échancrée","Un petit Lasius à croissance rapide, au thorax rougeâtre, qui adore creuser des tunnels.",{"id":125,"title":126,"aliases":120,"body":127,"description":119,"extension":132,"faqs":133,"identification":140,"language":141,"meta":142,"navigation":31,"nickname":119,"notes":143,"path":154,"seo":155,"stem":156,"tagline":123,"__hash__":157},"speciesProfiles\u002Ffr\u002Fspecies\u002Flasius-emarginatus.md","Lasius Emarginatus",{"type":128,"value":129,"toc":130},"minimark",[],{"title":119,"searchDepth":49,"depth":49,"links":131},[],"md",[134,137],{"question":135,"answer":136},"Où trouver Lasius emarginatus dans la nature ?","Elle est très commune en Europe centrale et méridionale. Elle niche dans la terre des jardins, sous les trottoirs et dans les fissures des murs, si bien qu'on la repère facilement même dans les villes denses.",{"question":138,"answer":139},"Lasius emarginatus est-elle une espèce invasive ?","Pas en Europe, où c'est une fourmi indigène et inoffensive des jardins et des villes. En dehors de son aire d'origine, elle a été introduite : à New York, on la surnomme la ManhattAnt, et elle s'étend vers le New Jersey et sur Long Island.","Les ouvrières et les reines ont un thorax nettement rougeâtre entre une tête et un gaster brun foncé, ce qui les distingue de Lasius niger, entièrement noire. Ce sont de petites fourmis actives qui creusent des réseaux de tunnels complexes dans la terre.","fr",{},[144,147,149,152],{"kind":145,"text":146},"tip","La colonie grandissant vite, le couvain a besoin de beaucoup de protéines : proposez régulièrement des insectes comme des grillons, des vers ou des mouches des fruits en plus de l'eau sucrée.",{"kind":145,"text":148},"Un nid en Ytong lui convient bien : il retient l'humidité, et la surface blanche contraste avec la tête et le gaster sombres des ouvrières, ce qui les rend faciles à observer.",{"kind":150,"text":151},"watchOut","Une fois que la colonie dépasse un certain nombre d'ouvrières, sa croissance devient exponentielle : prévoyez un nid et une aire de chasse plus grands avant qu'elle ne soit à l'étroit.",{"kind":150,"text":153},"Ne la faites pas hiverner beaucoup plus au froid que la plage recommandée : des températures très basses pendant longtemps peuvent endommager durablement la croissance de la colonie.","\u002Ffr\u002Fspecies\u002Flasius-emarginatus",{"description":119},"fr\u002Fspecies\u002Flasius-emarginatus","hPUbRWKr9o5SXUZIWj2HGRDzhUMxd_emOVraLKYutaw",[159,160,161,162,163,164,165,166,167],"Allemagne","Autriche","Espagne","France","Grèce","Hongrie","Italie","Roumanie","Suisse",[169,171],{"name":57,"slug":170},"lasius-niger",{"name":58,"slug":28},[173,195,210],{"slug":174,"scientificName":175,"genus":118,"nickname":176,"aliases":177,"tagline":179,"image":180,"experience":181,"guide":28,"difficulty":182,"workerSize":183,"majorSize":28,"queenSize":184,"temperature":185,"hibernation":35,"hibernationTemperature":188,"hibernationBand":189,"sizeClass":10,"founding":32,"colonyStructure":190,"regions":191},"lasius-flavus","Lasius flavus","Fourmi jaune des prairies",[178],"Fourmi jaune","Une habitante timide et dorée du sol, qui élève des pucerons des racines et bâtit des monticules herbeux dans les vieilles prairies.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Flasius-flavus.jpg","compiled","2",[49,40],[68,69],[186,187],20,25,[40,41],"cold","facultative",[71,192,193,194],"northAfrica","middleEast","asia",{"slug":170,"scientificName":57,"genus":118,"nickname":196,"aliases":197,"tagline":199,"image":200,"experience":29,"guide":201,"difficulty":182,"workerSize":202,"majorSize":28,"queenSize":203,"temperature":204,"hibernation":35,"hibernationTemperature":206,"hibernationBand":208,"sizeClass":10,"founding":32,"colonyStructure":7,"regions":209},"Fourmi noire des jardins",[198],"Fourmi noire","Adaptable, peu exigeante et présente dans presque tous les jardins : la première colonie classique.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002FLasius_niger_colony_in_test_tube_2.jpeg","how-to-care-for-lasius-niger",[38,40],[41,69],[205,187],23,[41,207],12,"cool",[71,194],{"slug":211,"scientificName":212,"genus":118,"nickname":213,"aliases":214,"tagline":216,"image":217,"experience":181,"guide":28,"difficulty":218,"workerSize":219,"majorSize":28,"queenSize":220,"temperature":222,"hibernation":35,"hibernationTemperature":224,"hibernationBand":189,"sizeClass":10,"founding":225,"colonyStructure":7,"regions":226},"lasius-fuliginosus","Lasius fuliginosus","Fourmi noire des bois",[215],"Fourmi fuligineuse","Une bâtisseuse de carton d'un noir luisant, à l'odeur sucrée, incapable de fonder une colonie sans emprunter les ouvrières d'une autre fourmi.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Flasius-fuliginosus.jpg","7",[52,65],[65,221],6.5,[186,223],26,[40,41],"parasitic",[71,193,194],[228,235,242,249],{"id":229,"title":230,"description":231,"image":232,"categoryText":233,"path":234},"blog\u002Ffr\u002Fhow-to-care-for-lasius-emarginatus.md","Comment prendre soin de Lasius emarginatus","Dans ce guide, apprenez à prendre soin de Lasius emarginatus ! Température, humidité, alimentation, hivernation, type de nid... et bien plus encore !","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_lasius_emarginatus_care_guide.png","Guides de soins","\u002Ffr\u002Fhow-to-care-for-lasius-emarginatus",{"id":236,"title":237,"description":238,"image":239,"categoryText":240,"path":241},"blog\u002Ffr\u002Fhow-to-make-a-ytong-nest.md","Comment fabriquer un nid en Ytong - Tutoriel fourmis","Dans ce tutoriel, apprenez à fabriquer un nid en Ytong pour vos colonies de fourmis ! C'est l'un des meilleurs types de nids pour de nombreuses espèces !","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_ytong_ant_nest_tutorial.png","Tutoriels","\u002Ffr\u002Fhow-to-make-a-ytong-nest",{"id":243,"title":244,"description":245,"image":246,"categoryText":247,"path":248},"blog\u002Ffr\u002Fhow-to-hibernate-your-ants.md","Comment faire hiverner vos fourmis - Tutoriel d'hivernation","Dans ce guide, parlons de l'hivernation : qu'est-ce que c'est ? Pourquoi les fourmis en ont-elles besoin ? Dois-je faire hiverner mes fourmis ? Voyons ça !","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_hibernation_guide.png","Bases","\u002Ffr\u002Fhow-to-hibernate-your-ants",{"id":250,"title":251,"description":252,"image":253,"categoryText":247,"path":254},"blog\u002Ffr\u002Fwhat-to-do-after-catching-your-first-queen-ant.md","Que faire après avoir capturé votre première reine ?","Dans ce court guide, vous allez découvrir les étapes à suivre après avoir capturé votre toute première reine de fourmis ! C'est parti !","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbrumaants_miniatura_what_to_do_after_catching_a_queen_ant.png","\u002Ffr\u002Fwhat-to-do-after-catching-your-first-queen-ant",1791900245889]