[{"data":1,"prerenderedAt":285},["ShallowReactive",2],{"encyclopedia_en:\u002Fentsiklopediya\u002Fbabochki-budushchego":3,"alt-locale:encyclopedia_en:\u002Fentsiklopediya\u002Fbabochki-budushchego":138,"section-listing:disabled":166,"related-covers:en:":167,"section-listing:encyclopedia_en:\u002Fentsiklopediya":168,"related-covers:en:\u002Fentsiklopediya\u002Ffenologiya-i-klimat|\u002Fentsiklopediya\u002Fgornie-babochki|\u002Fentsiklopediya\u002Fbabochki-tundry|\u002Fentsiklopediya\u002Fredkie-vidy-mira":283},{"id":4,"title":5,"body":6,"coverImage":123,"description":124,"extension":125,"faq":126,"imagePrompt":136,"meta":137,"navigation":138,"order":139,"pageType":140,"path":141,"publishedAt":142,"readingMinutes":115,"relatedLinks":143,"seo":160,"sitemap":163,"stem":164,"tags":139,"updatedAt":139,"__hash__":165},"encyclopedia_en\u002Fentsiklopediya\u002Fbabochki-budushchego.md","Butterflies and the Future: Modelling Range Shifts and Extinction Risk",{"type":7,"value":8,"toc":113},"minimark",[9,14,27,31,39,42,46,49,67,73,77,80,87,91,106,110],[10,11,13],"h2",{"id":12},"from-shifting-dates-to-shifting-maps","From shifting dates to shifting maps",[15,16,17,18,22,23,26],"p",{},"Much of the well-documented evidence for climate change's effect on butterflies concerns ",[19,20,21],"em",{},"timing"," — earlier flight dates, additional broods, and similar phenological shifts recorded in decades-long monitoring datasets. A separate and, in the long run, more consequential question is ",[19,24,25],{},"where"," a species will be able to live at all as its climatic envelope moves across the landscape faster than many populations can track it. This article surveys what researchers project for future butterfly distributions and how conservation practice is beginning to respond.",[10,28,30],{"id":29},"modelling-future-ranges","Modelling future ranges",[15,32,33,34,38],{},"The standard tool for this kind of projection is the ",[35,36,37],"strong",{},"species distribution model"," (also called a climate envelope or ecological niche model). Researchers compile records of where a species currently occurs, extract the climate conditions — typically temperature and precipitation variables — associated with those locations, and use statistical or machine-learning methods to characterise the species' apparent climatic tolerance. Projecting that same tolerance onto future climate scenarios, generated by global climate models under different greenhouse-gas emission pathways, produces a map of where conditions are expected to remain suitable, newly become suitable, or cease to be suitable by some future date, commonly mid- or late twenty-first century.",[15,40,41],{},"These models have real, well-documented limitations. They generally treat climate as the only limiting factor, ignoring biotic interactions such as host-plant distribution, competition, and predation; they typically assume a species can disperse freely to track newly suitable habitat unless explicitly constrained; and they cannot capture a population's capacity for local adaptation or behavioural flexibility that might allow it to persist somewhat outside its historically observed climatic range. Despite these caveats, such models remain a genuinely useful screening tool for comparing relative risk across large numbers of species at once, and their broad qualitative patterns are increasingly corroborated by observed range shifts already under way.",[10,43,45],{"id":44},"the-projected-losers-mountains-and-the-far-north","The projected losers: mountains and the far north",[15,47,48],{},"Two groups of specialists appear consistently at the high-risk end of these projections, for a shared underlying reason: both are already confined to the coolest habitat available within their region, with progressively less of it available as warming continues.",[15,50,51,54,55,58,59,62,63,66],{},[35,52,53],{},"Mountain specialists"," — species restricted to cool conditions near or above the treeline, such as many ",[19,56,57],{},"Erebia"," ringlets, ",[19,60,61],{},"Parnassius"," apollos, and alpine ",[19,64,65],{},"Boloria"," fritillaries — are modelled as being pushed steadily upslope as warming shifts their climatic envelope to higher elevation. Because mountains narrow toward their summits, the total area of suitable habitat shrinks as species retreat upward, a dynamic sometimes described as an \"escalator to extinction\": there is, eventually, no higher ground left to retreat to.",[15,68,69,72],{},[35,70,71],{},"Arctic and subarctic specialists"," face the geographic equivalent at high latitude rather than high altitude: species already confined to tundra and the northern limit of vegetation have nowhere further north to go once they reach a continent's or island's northern coastline, and models generally project substantial range contraction for this group across the Holarctic.",[10,74,76],{"id":75},"the-projected-winners-mobile-generalists-moving-polewards","The projected winners: mobile generalists moving polewards",[15,78,79],{},"Models do not project uniform decline. Species currently limited toward the cooler, poleward or upper-elevation edge of their range primarily by low temperature — rather than by host-plant availability or other non-climatic factors — are frequently projected to expand as conditions warm, and a substantial number of such expansions have already been documented over recent decades, consistent with model predictions made years or decades earlier. Several southern European and Mediterranean butterflies, for instance, are projected to extend their range substantially into central and northern Europe, mirroring range expansions already recorded in some mobile, generalist species.",[15,81,82,83,86],{},"The aggregate picture that emerges from most well-studied regional butterfly faunas is therefore not so much a simple decline in total species richness as a ",[35,84,85],{},"reshuffling of community composition",": geographically restricted, cool-adapted specialists broadly losing range at the same time that widespread, warm-adapted generalists gain it, with the net change in raw species counts in many regions projected to be considerably smaller than the underlying turnover in which particular species are present.",[10,88,90],{"id":89},"conservation-responses","Conservation responses",[15,92,93,94,97,98,101,102,105],{},"Several conservation strategies aim specifically at the mismatch between how fast climate zones are shifting and how fast species and habitats can respond. ",[35,95,96],{},"Habitat corridors and stepping-stone reserves",", designed to connect currently occupied habitat with climatically suitable areas that lie beyond a species' natural dispersal range, aim to give range-shifting populations a physical path to follow rather than leaving them isolated in shrinking pockets of historically suitable habitat. More controversially, ",[35,99,100],{},"assisted colonisation"," — the deliberate human-mediated introduction of a species to a site outside its historical range but within its projected future climatic envelope — has been trialled for a small number of severely range-constrained species, though it remains contested within conservation science owing to the risk of unintended ecological consequences in the recipient habitat. For mountain and Arctic specialists with limited scope for either approach, ",[35,103,104],{},"ex situ conservation"," — captive breeding programmes and seed or genetic banking of associated host plants — is increasingly discussed as a last-resort safeguard against extinction in the wild.",[10,107,109],{"id":108},"why-butterflies-are-a-useful-case-study","Why butterflies are a useful case study",[15,111,112],{},"Butterflies are unusually well suited to this kind of climate-impact modelling because of the depth and length of monitoring data available for many species, particularly in Europe, combined with their sensitivity to temperature as ectotherms and their comparatively well-documented host-plant relationships. This makes them one of the most thoroughly modelled animal groups for climate-range projections, and the broad patterns established in butterfly research — specialist decline, generalist gain, and an overall reshuffling rather than uniform collapse — are frequently cited as an indicative case study for how climate change is likely to reorganise, rather than simply impoverish, many other groups of temperature-sensitive organisms.",{"title":114,"searchDepth":115,"depth":115,"links":116},"",2,[117,118,119,120,121,122],{"id":12,"depth":115,"text":13},{"id":29,"depth":115,"text":30},{"id":44,"depth":115,"text":45},{"id":75,"depth":115,"text":76},{"id":89,"depth":115,"text":90},{"id":108,"depth":115,"text":109},"\u002Fimages\u002Fentsiklopediya\u002Fbabochki-budushchego.png","Climate change is projected to redraw where butterflies can live — modelled winners expand, mountain and northern specialists run out of habitat.","md",[127,130,133],{"q":128,"a":129},"How do scientists predict where a butterfly species will be able to live in the future?","Researchers primarily use species distribution models (also called climate envelope or niche models), which statistically relate a species' currently recorded locations to the climate conditions found there — typically temperature and precipitation variables — to build a model of its climatic tolerance. That model is then projected onto future climate scenarios produced by global climate models to estimate which areas are likely to remain, become newly, or cease to be climatically suitable. These models are a genuinely useful screening tool for identifying broad patterns of risk across many species at once, but they carry real limitations: they generally ignore biotic interactions such as host-plant availability and competition, assume unlimited dispersal ability unless explicitly modified, and cannot fully capture a species' capacity to adapt physiologically or behaviourally rather than simply shift location.",{"q":131,"a":132},"Which butterflies are projected to lose the most habitat under climate change?","Species distribution models consistently identify two groups as facing the greatest projected range loss: mountain specialists restricted to cool conditions near or above the treeline, which have progressively less higher, cooler ground available as they are pushed upslope, and high-latitude Arctic and subarctic specialists, which have nowhere further north to go once they reach a continent's or island's northern coastline. Species with narrow host-plant relationships and poor dispersal ability compound this risk, since even where climatically suitable conditions do open up elsewhere, such species may be unable to reach or establish in newly suitable areas within the timeframe that warming occurs.",{"q":134,"a":135},"Are any butterfly species actually expected to benefit from climate change?","Yes — species-distribution models consistently project gains as well as losses, particularly for generalist, mobile, warmth-adapted species currently limited toward the cooler, poleward edge of their range by low temperatures rather than by other factors such as host-plant availability. Several such species have already been documented expanding their range northward or upslope over recent decades, consistent with model projections, and some southern European and Mediterranean species are projected to substantially extend their range into central and northern Europe as conditions there warm. The overall pattern projected across most well-studied butterfly faunas is not uniform decline but a reshuffling — geographically restricted cool-adapted specialists broadly losing ground while widespread warm-adapted generalists gain it — with total species richness in many regions projected to change relatively little even as the specific community composition shifts substantially.","Photorealistic nature photo, split composition showing an Apollo butterfly on a shrinking alpine snowfield above treeline, conveying climate-driven habitat contraction for mountain specialist species, dramatic natural lighting, 16:9",{},true,null,"encyclopedia","\u002Fentsiklopediya\u002Fbabochki-budushchego","20.07.2026",[144,148,152,156],{"label":145,"path":146,"description":147},"Phenology and Climate","\u002Fentsiklopediya\u002Ffenologiya-i-klimat","How warming is shifting flight timing and brood number, a related but distinct effect from range shifts",{"label":149,"path":150,"description":151},"Mountain Butterflies","\u002Fentsiklopediya\u002Fgornie-babochki","The specialist group most consistently projected to lose the most range",{"label":153,"path":154,"description":155},"Butterflies of the Tundra","\u002Fentsiklopediya\u002Fbabochki-tundry","Arctic specialists facing the same poleward dead end as mountain species face upslope",{"label":157,"path":158,"description":159},"Rare Species of the World","\u002Fentsiklopediya\u002Fredkie-vidy-mira","Many range-restricted rare species overlap heavily with those flagged as high climate risk",{"title":161,"description":162},"Butterflies and Climate Change — Range Shift Models, Extinction Risk, Conservation","How species distribution models project future butterfly range shifts: which species gain ground, which lose it, and how conservation is responding.",{"loc":141},"entsiklopediya\u002Fbabochki-budushchego","tfqptfl9z4Lbq1IboHaspowtqpVYLQDer1kHpe7STdQ",[],[],[169,170,176,182,187,193,199,205,211,217,223,229,235,241,248,253,259,265,271,277],{"title":5,"description":124,"path":141,"coverImage":123,"publishedAt":142,"order":139},{"title":171,"description":172,"path":173,"coverImage":174,"publishedAt":175,"order":139},"Butterflies in Art and Culture","Butterflies have inspired art, mythology, and belief on every continent — from ancient Egypt to Nabokov's fiction, one of humanity's most resonant symbols.","\u002Fentsiklopediya\u002Fbabochki-v-kulture","\u002Fimages\u002Fentsiklopediya\u002Fbabochki-v-kulture.png","18.08.2026",{"title":177,"description":178,"path":179,"coverImage":180,"publishedAt":181,"order":139},"Butterflies of Meadows and Steppes","Meadows and steppes support the richest butterfly communities in the temperate world, but face drastic losses across temperate Eurasia.","\u002Fentsiklopediya\u002Fbabochki-lugov-i-stepej","\u002Fimages\u002Fentsiklopediya\u002Fbabochki-lugov-i-stepej.png","06.08.2026",{"title":183,"description":184,"path":150,"coverImage":185,"publishedAt":186,"order":139},"Butterflies of Mountain Ecosystems","Mountain butterflies face extreme conditions — intense UV, cold nights, thin air — yet alpine zones support specialised, spectacular communities.","\u002Fimages\u002Fentsiklopediya\u002Fgornie-babochki.png","31.07.2026",{"title":188,"description":189,"path":190,"coverImage":191,"publishedAt":192,"order":139},"Butterflies of Tropical Forests","Tropical forests cover less than 7% of Earth's land, but harbour over half of all butterfly species, spread across forest layers and under growing threat.","\u002Fentsiklopediya\u002Fbabochki-tropicheskih-lesov","\u002Fimages\u002Fentsiklopediya\u002Fbabochki-tropicheskih-lesov.png","12.05.2026",{"title":194,"description":195,"path":196,"coverImage":197,"publishedAt":198,"order":139},"Butterfly Observer's Equipment","You need very little to start watching butterflies — good binoculars and a field guide take you most of the way. This covers essential and optional gear.","\u002Fentsiklopediya\u002Foborudovanie-nablyudatelya","\u002Fimages\u002Fentsiklopediya\u002Foborudovanie-nablyudatelya.png","22.05.2026",{"title":200,"description":201,"path":202,"coverImage":203,"publishedAt":204,"order":139},"How to Attract Butterflies to Your Garden","A butterfly-friendly garden needs the right nectar and host plants, sunny sheltered spots, and minimal pesticide use to support butterflies year-round.","\u002Fentsiklopediya\u002Fbabochki-v-sadu","\u002Fimages\u002Fentsiklopediya\u002Fbabochki-v-sadu.png","15.05.2026",{"title":206,"description":207,"path":208,"coverImage":209,"publishedAt":210,"order":139},"How to Photograph Butterflies","Butterfly photography rewards patience and technique. This guide covers camera settings, approach methods, light conditions, and getting sharp close-up shots.","\u002Fentsiklopediya\u002Fkak-fotografirovat-babochek","\u002Fimages\u002Fentsiklopediya\u002Fkak-fotografirovat-babochek.png","19.05.2026",{"title":212,"description":213,"path":214,"coverImage":215,"publishedAt":216,"order":139},"Mimicry and Camouflage in Butterflies","How butterflies use Batesian and Müllerian mimicry, warning colours, and camouflage to survive — from mocker swallowtails to dead-leaf butterflies.","\u002Fentsiklopediya\u002Fmimikriya-i-maskirovka","\u002Fimages\u002Fentsiklopediya\u002Fmimikriya-i-maskirovka.png","24.07.2026",{"title":218,"description":219,"path":220,"coverImage":221,"publishedAt":222,"order":139},"Monarch Butterfly Migration — One of Nature's Greatest Journeys","Every autumn, monarch butterflies travel up to 4,500km from Canada to Mexican mountain forests — navigation and multigenerational memory puzzle science.","\u002Fentsiklopediya\u002Fmigratsiya-monarkha","\u002Fimages\u002Fentsiklopediya\u002Fmigratsiya-monarkha.png","08.05.2026",{"title":224,"description":225,"path":226,"coverImage":227,"publishedAt":228,"order":139},"Red Data Book Butterflies of Russia","Russia's Red Data Book 2020 list: categories 0–5 and which day-flying butterflies are actually listed. What that means for observers.","\u002Fentsiklopediya\u002Fkrasnaya-kniga-babochek-rossii","\u002Fimages\u002Fentsiklopediya\u002Fkrasnaya-kniga-babochek-rossii.png","26.05.2026",{"title":230,"description":231,"path":232,"coverImage":233,"publishedAt":234,"order":139},"The Global IUCN Red List and Butterfly Conservation Status","How the IUCN Red List assesses butterfly extinction risk worldwide, and why so few of the roughly 18,000 known species have been formally evaluated.","\u002Fentsiklopediya\u002Fkrasnaya-kniga-babochek-mira","\u002Fimages\u002Fentsiklopediya\u002Fkrasnaya-kniga-babochek-mira.png","22.07.2026",{"title":236,"description":237,"path":238,"coverImage":239,"publishedAt":240,"order":139},"Wing Scales and Structural Colour: How a Butterfly's Wing Actually Works","Why butterfly wings are covered in microscopic scales, and how some colours — like Morpho blue — come from physical structure rather than pigment.","\u002Fentsiklopediya\u002Fstroenie-kryla-babochki","\u002Fimages\u002Fentsiklopediya\u002Fstroenie-kryla-babochki.png","26.07.2026",{"title":242,"description":243,"path":244,"coverImage":245,"publishedAt":246,"order":247},"What Are Butterflies","Butterflies are insects of the order Lepidoptera with four wings covered in scales. More than 157,000 species exist worldwide.","\u002Fentsiklopediya\u002Fchto-takoe-babochki","\u002Fimages\u002Fentsiklopediya\u002Fchto-takoe-babochki.png","01.05.2026",1,{"title":249,"description":250,"path":251,"coverImage":252,"publishedAt":246,"order":115},"How Many Butterfly Species Exist","About 157,000 lepidopteran species are described worldwide. Day-flying butterflies number about 20,000 species. Including undiscovered species, estimates reach 180,000–200,000.","\u002Fentsiklopediya\u002Fskolko-vidov-babochek-sushchestvuet","\u002Fimages\u002Fentsiklopediya\u002Fskolko-vidov-babochek-sushchestvuet.png",{"title":254,"description":255,"path":256,"coverImage":257,"publishedAt":246,"order":258},"How Butterflies Differ from Moths","Butterflies and moths are both lepidopterans, but differ in antennae, resting posture, and activity time. We examine the features with examples.","\u002Fentsiklopediya\u002Fbabochki-i-motylki","\u002Fimages\u002Fentsiklopediya\u002Fbabochki-i-motylki.png",3,{"title":260,"description":261,"path":262,"coverImage":263,"publishedAt":246,"order":264},"Popular Butterfly Species","The best-known butterflies of the world: swallowtail, red admiral, peacock, Apollo, monarch — descriptions and where to find them.","\u002Fentsiklopediya\u002Fpopulyarnye-vidy-babochek","\u002Fimages\u002Fentsiklopediya\u002Fpopulyarnye-vidy-babochek.png",4,{"title":266,"description":267,"path":268,"coverImage":269,"publishedAt":246,"order":270},"Butterfly Life Cycle","The butterfly life cycle has four stages: egg, caterpillar, pupa, and adult. Complete metamorphosis lasts from several weeks to several years.","\u002Fentsiklopediya\u002Fzhiznennyj-tsikl","\u002Fimages\u002Fentsiklopediya\u002Fzhiznennyj-tsikl.png",5,{"title":272,"description":273,"path":274,"coverImage":275,"publishedAt":246,"order":276},"Where Butterflies Live","Butterflies inhabit all climatic zones except Antarctica. We explore biotopes: tropics, meadows, forests, mountains, steppes, tundra, and cities.","\u002Fentsiklopediya\u002Fgde-obitayut-babochki","\u002Fimages\u002Fentsiklopediya\u002Fgde-obitayut-babochki.png",6,{"title":278,"description":279,"path":280,"coverImage":281,"publishedAt":246,"order":282},"How to Use the Atlas","Guide to using the butterfly atlas: how to identify a species, how sections are organized, and how to use the identification guide and encyclopedia.","\u002Fentsiklopediya\u002Fkak-polzovatsya-atlasom","\u002Fimages\u002Fentsiklopediya\u002Fkak-polzovatsya-atlasom.png",7,[284],{"label":149,"path":150,"description":151,"coverImage":185,"latinName":139},1787125912098]