[{"data":1,"prerenderedAt":260},["ShallowReactive",2],{"species-sheet-\u002Fspecies\u002Fformica-cinerea":3},{"species":4,"profile":130,"countryNames":164,"lookalikes":176,"similar":181,"posts":232},{"id":5,"authority":6,"colonyStructure":7,"confidence":8,"countries":11,"defense":23,"diet":26,"difficulty":29,"dryHumidity":30,"escapeRisk":9,"estimated":30,"experience":31,"extension":32,"finder":33,"founding":34,"growth":35,"guide":36,"hibernation":37,"hibernationMonths":38,"hibernationTemperature":41,"humidity":44,"image":47,"imageCredit":30,"imageHeight":48,"imageWidth":49,"interests":50,"keptSince":30,"legal":53,"lookalikes":56,"majorSize":30,"maxWorkers":60,"meta":61,"nests":62,"nuptialFlightMonths":66,"nuptialFlightTime":30,"nuptialFlightTriggers":30,"polymorphism":68,"queenSize":69,"regions":71,"relatedPosts":74,"reviewedAt":78,"scientificName":79,"sources":80,"stem":116,"subfamily":117,"temperature":118,"tribe":121,"workerSize":122,"__hash__":124,"slug":125,"genus":126,"nickname":127,"aliases":128,"tagline":129},"species\u002Fspecies\u002Fformica-cinerea.yml","Mayr, 1853","facultative",{"biology":9,"husbandry":9,"nuptialFlight":10},"high","medium",[12,13,14,15,16,17,18,19,20,21,22],"ES","IT","CH","AT","DE","PL","CZ","HU","FI","SE","RU",[24,25],"bite","acid",[27,28],"sugar","insects","5",null,"firstHand","yml",true,"claustral","veryFast","how-to-care-for-formica-cinerea","required",[39,40],10,3,[42,43],5,8,[45,46],50,60,"https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fformica_cinerea_colony_into_ytong_nest_2.jpeg",533,800,{"big":42,"majors":51,"seeds":51,"behavior":42,"classic":52},0,1,{"status":54,"checked":55},"restricted","2026-10-11",[57,58,59],"Formica fusca","Formica selysi","Formica fuscocinerea",10000,{},[63,64,65],"ytong","sandwich","acrylic",[67,43],6,"monomorphic",[43,70],11,[72,73],"europe","asia",[75,76,77],"how-to-make-a-ytong-nest","how-to-hibernate-your-ants","5-most-common-mistakes-beginners-make-in-ant-keeping","2026-10-10","Formica cinerea",[81,89,93,98,103,108,112],{"type":82,"title":83,"url":84,"covers":85},"reference","AntWiki: Formica cinerea","https:\u002F\u002Fwww.antwiki.org\u002Fwiki\u002FFormica_cinerea",[86,87,88],"taxonomy","biology","distribution",{"type":82,"title":90,"url":91,"covers":92},"AntWeb: Formica cinerea","https:\u002F\u002Fwww.antweb.org\u002Fdescription.do?genus=formica&species=cinerea&rank=species",[86,87],{"type":82,"title":94,"url":95,"covers":96},"Wikipedia: Formica cinerea","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFormica_cinerea",[87,88,97],"nuptialFlight",{"type":99,"title":100,"url":101,"covers":102},"paper","Zhu, Chapuisat and Pamilo (2003), Hereditas: Highly variable social organisation of colonies in the ant Formica cinerea","https:\u002F\u002Fdoi.org\u002F10.1111\u002Fj.1601-5223.2003.01613.x",[87],{"type":82,"title":104,"url":105,"covers":106},"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",[107],"legal",{"type":82,"title":109,"url":110,"covers":111},"Czech Republic: Decree 395\u002F1992 Sb., Annex III, list of specially protected animals (\"mravenec - Formica spp.\": every Formica species is protected as endangered)","https:\u002F\u002Fwww.zakonyprolidi.cz\u002Fcs\u002F1992-395",[107],{"type":82,"title":113,"url":114,"covers":115},"Czech Republic: Act 114\u002F1992 Sb. on nature and landscape protection, section 50 (forbids catching, keeping, transporting and selling specially protected animals without an exemption)","https:\u002F\u002Fwww.zakonyprolidi.cz\u002Fcs\u002F1992-114",[107],"species\u002Fformica-cinerea","Formicinae",[119,120],21,27,"Formicini",[123,43],4,"Hakxn8Ug0EOUS4I1wNM1aRgVZaqWYQCnEf1wKtItkSE","formica-cinerea","Formica","",[],"Big, fast and nervous: a formic acid sprayer that can reach 10,000 workers.",{"id":131,"title":132,"aliases":128,"body":133,"description":127,"extension":139,"faqs":140,"identification":147,"language":148,"meta":149,"navigation":33,"nickname":127,"notes":150,"path":161,"seo":162,"stem":116,"tagline":129,"__hash__":163},"speciesProfiles\u002Fspecies\u002Fformica-cinerea.md","Formica Cinerea",{"type":134,"value":135,"toc":136},"minimark",[],{"title":127,"searchDepth":137,"depth":137,"links":138},2,[],"md",[141,144],{"question":142,"answer":143},"Where does Formica cinerea live in the wild?","It likes open, sunny and dry sandy ground with sparse vegetation, such as coastal dunes, river banks and beaches. Good eyesight and fast legs suit this open habitat, which is why the workers look so alert and run so quickly.",{"question":145,"answer":146},"Is Formica cinerea easy to confuse with other ants?","Yes. Formica fusca, Formica selysi and a few other gray-black Formica species look very similar, and telling them apart for sure is only possible under a microscope. The silvery sheen of the workers and their fast, nervous running are good hints, but not proof.","Almost black workers with a silvery gray sheen, large eyes and dark reddish legs. They run very fast and on irregular paths, which makes them hard to follow.","en",{},[151,154,157,159],{"kind":152,"text":153},"watchOut","Escapes are most likely during outworld maintenance, because the workers move so fast and irregularly: work calmly and keep an eye on every ant until the setup is closed again.",{"kind":155,"text":156},"tip","A white Ytong nest suits this species well, because the almost black workers stand out against it and every chamber is easy to watch.",{"kind":155,"text":158},"Offer insects often: this fast grower needs a lot of protein, and the workers spray formic acid to take down every insect they meet.",{"kind":152,"text":160},"Plan the space early: with the right nutrients and warmth the colony grows explosively within a few years, and a nest that looks roomy at the start will not stay that way.","\u002Fspecies\u002Fformica-cinerea",{"description":127},"CHjlPhpCthNjyGs4KcF8xXVcW2CJY-54AB7NSgjM2-o",[165,166,167,168,169,170,171,172,173,174,175],"Austria","Czechia","Finland","Germany","Hungary","Italy","Poland","Russia","Spain","Sweden","Switzerland",[177,179,180],{"name":57,"slug":178},"formica-fusca",{"name":58,"slug":30},{"name":59,"slug":30},[182,202,217],{"slug":183,"scientificName":184,"genus":126,"nickname":185,"aliases":186,"tagline":189,"image":190,"experience":191,"guide":30,"difficulty":192,"workerSize":193,"majorSize":30,"queenSize":195,"temperature":196,"hibernation":37,"hibernationTemperature":198,"hibernationBand":199,"sizeClass":10,"founding":200,"colonyStructure":7,"regions":201},"formica-sanguinea","Formica sanguinea","Blood-red ant",[187,188],"Blood-red slave-making ant","Robber ant","A bold red-and-black raider that steals the pupae of other Formica to raise as helpers, and a project for keepers who already know the basics.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fformica-sanguinea.jpg","compiled","6",[67,194],9,[194,70],[119,197],26,[42,43],"cold","parasitic",[72,73],{"slug":178,"scientificName":57,"genus":126,"nickname":203,"aliases":204,"tagline":207,"image":208,"experience":191,"guide":30,"difficulty":209,"workerSize":210,"majorSize":30,"queenSize":212,"temperature":213,"hibernation":37,"hibernationTemperature":215,"hibernationBand":199,"sizeClass":10,"founding":34,"colonyStructure":7,"regions":216},"Silky ant",[205,206],"Dusky ant","Large black ant","A shy, quick-footed black ant that forgives beginner mistakes and is the classic host of slave-making ants.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fformica-fusca.jpg","3",[123,211],7,[43,39],[119,214],25,[42,43],[72,73],{"slug":218,"scientificName":219,"genus":220,"nickname":127,"aliases":221,"tagline":222,"image":223,"experience":191,"guide":30,"difficulty":29,"workerSize":224,"majorSize":194,"queenSize":225,"temperature":226,"hibernation":37,"hibernationTemperature":227,"hibernationBand":199,"sizeClass":10,"founding":34,"colonyStructure":228,"regions":229},"camponotus-fallax","Camponotus fallax","Camponotus",[],"A shy, slender tree dweller that freezes when startled, nests in dead branches and keeps its colony small.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fcamponotus-fallax.jpg",[123,43],[43,70],[119,120],[42,39],"monogyne",[72,230,231],"northAfrica","middleEast",[233,240,247,254],{"id":234,"title":235,"description":236,"image":237,"categoryText":238,"path":239},"blog\u002Fhow-to-care-for-formica-cinerea.md","How To Care for Formica cinerea","In this guide you will learn how to care for Formica cinerea! Temperature, humidity, food, hibernation, nest type... and much more!","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_formica_cinerea_care_guide.png","Care Guides","\u002Fhow-to-care-for-formica-cinerea",{"id":241,"title":242,"description":243,"image":244,"categoryText":245,"path":246},"blog\u002Fhow-to-make-a-ytong-nest.md","How To Make a Ytong Nest - Ant Keeping Tutorial","In this tutorial, you will learn how to make a Ytong nest for your ant colonies! This is one of the best nest types for many ant species!","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_ytong_ant_nest_tutorial.png","Tutorials & D.I.Y.","\u002Fhow-to-make-a-ytong-nest",{"id":248,"title":249,"description":250,"image":251,"categoryText":252,"path":253},"blog\u002Fhow-to-hibernate-your-ants.md","How To Hibernate Your Ants - Hibernation Tutorial","In this guide, we’re going to talk about hibernation: What is it? Why do ants need hibernation? Should I hibernate my ants? Let's see!","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_hibernation_guide.png","Ant Keeping Basics","\u002Fhow-to-hibernate-your-ants",{"id":255,"title":256,"description":257,"image":258,"categoryText":252,"path":259},"blog\u002F5-most-common-mistakes-beginners-make-in-ant-keeping.md","5 Most Common Mistakes Beginners Make in Ant Keeping","In this tutorial, you will learn 5 of the most common mistakes beginners make when they first join the hobby of ant keeping!","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbrumaants_miniatura_most_common_mistakes.png","\u002F5-most-common-mistakes-beginners-make-in-ant-keeping",1791900224668]