[{"data":1,"prerenderedAt":205},["ShallowReactive",2],{"glossary_en:\u002Fslovar\u002Fgnezdovanie":3,"alt-locale:glossary_en:\u002Fslovar\u002Fgnezdovanie":105,"section-listing:disabled":106,"section-listing:glossary_en:\u002Fslovar":107,"related-covers:en:\u002Fslovar\u002Fkladka-yaic|\u002Fslovar\u002Finkubaciya-yaic|\u002Fslovar\u002Fskvorechnik":201},{"id":4,"title":5,"body":6,"coverImage":68,"description":69,"extension":70,"faq":71,"imagePrompt":78,"meta":79,"navigation":80,"order":81,"pageType":82,"path":83,"publishedAt":84,"readingMinutes":85,"relatedLinks":86,"seo":99,"sitemap":102,"stem":103,"tags":81,"updatedAt":81,"__hash__":104},"glossary_en\u002Fslovar\u002Fgnezdovanie.md","Nesting",{"type":7,"value":8,"toc":62},"minimark",[9,14,52,56,59],[10,11,13],"h2",{"id":12},"what-nesting-involves","What nesting involves",[15,16,17,20,21,26,27,31,32,36,37,41,42,46,47,51],"p",{},[18,19,5],"strong",{}," covers the whole sequence from choosing a nest site through building (where applicable), laying the ",[22,23,25],"a",{"href":24},"\u002Fen\u002Fslovar\u002Fkladka-yaic","egg clutch",", ",[22,28,30],{"href":29},"\u002Fen\u002Fslovar\u002Finkubaciya-yaic","incubating"," the eggs, and raising the chicks until they leave the nest. The details vary enormously between families. The ",[22,33,35],{"href":34},"\u002Fen\u002Fvidy-ptic\u002Fvidy\u002Fderevenskaya-lastochka","barn swallow"," builds an open mud cup plastered against a vertical surface, almost always now on a human structure such as a barn rafter or eave. The ",[22,38,40],{"href":39},"\u002Fen\u002Fvidy-ptic\u002Fvidy\u002Fbolshaya-sinitsa","great tit"," instead nests inside an enclosed cavity — a natural tree hole or an artificial ",[22,43,45],{"href":44},"\u002Fen\u002Fslovar\u002Fskvorechnik","nest box"," — lined with moss, hair, and feathers. The ",[22,48,50],{"href":49},"\u002Fen\u002Fvidy-ptic\u002Fvidy\u002Fobyknovennaya-pustelga","common kestrel"," builds nothing at all, laying its eggs directly into a disused crow's nest, cliff ledge, or nest box.",[10,53,55],{"id":54},"site-choice-and-timing","Site choice and timing",[15,57,58],{},"Nest site choice usually balances protection from predators against the availability of suitable locations. Cavity-nesting species gain strong protection from a tree hole's enclosed walls but are limited by the local supply of old or decaying trees with existing holes — a constraint modern nest boxes are specifically designed to relieve. Open-nesting species like swallows trade that physical protection for much greater flexibility in where they can build, often compensating with height, an awkward approach angle for predators, or simply the general safety of nesting close to active human buildings that deter many nest predators.",[15,60,61],{},"Timing is tied closely to food availability for chicks: most songbirds time egg-laying so that hatching coincides with the seasonal peak in insect abundance, since a growing brood needs a large and reliable food supply for the few weeks between hatching and fledging. Species that raise multiple broods in a season, common among resident garden birds, effectively repeat the entire nesting cycle two or three times between spring and late summer.",{"title":63,"searchDepth":64,"depth":64,"links":65},"",2,[66,67],{"id":12,"depth":64,"text":13},{"id":54,"depth":64,"text":55},"\u002Fimages\u002Fslovar\u002Fgnezdovanie.png","Nesting is the full process of building or selecting a nest site, laying and incubating eggs, and raising chicks to independence — behavior that varies enormously between bird families.","md",[72,75],{"q":73,"a":74},"Do all birds build a nest?","No. Most songbirds build an elaborate cup, platform, or cavity nest, but some species — most notably the common kestrel and other falcons — build no nest structure at all, instead laying eggs directly into an existing cavity, old crow's nest, or ledge.",{"q":76,"a":77},"Why do nest sites vary so much between species?","Nest site and structure are shaped by what predators a species needs to avoid and what materials and locations are locally available — a cavity-nester like a tit gets strong protection from a tree hole but is limited by the supply of suitable holes, while an open-cup nester like a swallow can build almost anywhere but relies on height, concealment, or human structures for safety instead.","Photorealistic wildlife photo, a Hirundo rustica barn swallow pair at a cup-shaped mud nest built against a wooden barn rafter, one adult perched at the nest rim feeding a cluster of gaping chicks, dried grass and mud pellets visible in the nest structure, soft-focus dim barn interior background, warm shaft of afternoon light through a gap in the boards, 16:9",{},true,null,"glossary","\u002Fslovar\u002Fgnezdovanie","14.07.2026",1,[87,91,95],{"label":88,"path":89,"description":90},"Egg clutch","\u002Fslovar\u002Fkladka-yaic","The set of eggs laid in a single nesting attempt",{"label":92,"path":93,"description":94},"Egg incubation","\u002Fslovar\u002Finkubaciya-yaic","Keeping eggs warm until they hatch",{"label":96,"path":97,"description":98},"Nest box","\u002Fslovar\u002Fskvorechnik","An artificial cavity built to attract nesting birds",{"title":100,"description":101},"Nesting in birds — sites, structures, and behavior","What nesting involves for birds: choosing or building a site, laying and incubating eggs, and raising chicks — with examples of different nesting strategies.",{"loc":83},"slovar\u002Fgnezdovanie","YVFR6rCo3L3OSHMZ0gnlfh050pwHnHMYop4IWClohYs",{"ru":80,"es":80},[],[108,113,118,123,128,133,138,143,147,151,156,161,166,171,175,176,181,186,191,196],{"title":109,"description":110,"path":111,"coverImage":112,"publishedAt":84,"order":81},"Bird Feeder","A bird feeder provides supplementary food, most valuably in winter, and lets birdwatchers observe species up close — but it needs regular cleaning to avoid spreading disease.","\u002Fslovar\u002Fkormushka-dlya-ptic","\u002Fimages\u002Fslovar\u002Fkormushka-dlya-ptic.png",{"title":114,"description":115,"path":116,"coverImage":117,"publishedAt":84,"order":81},"Bird Migration","Bird migration is the regular, seasonal movement of birds between breeding and non-breeding ranges — driven by food availability and daylight, not simply cold weather.","\u002Fslovar\u002Fmigraciya-ptic","\u002Fimages\u002Fslovar\u002Fmigraciya-ptic.png",{"title":119,"description":120,"path":121,"coverImage":122,"publishedAt":84,"order":81},"Bird Ringing","Bird ringing (banding) attaches a small, uniquely numbered metal or plastic ring to a bird's leg, allowing individuals to be tracked across recaptures and sightings.","\u002Fslovar\u002Fkolcevanie-ptic","\u002Fimages\u002Fslovar\u002Fkolcevanie-ptic.png",{"title":124,"description":125,"path":126,"coverImage":127,"publishedAt":84,"order":81},"Bird of Prey (Raptor)","A bird of prey, or raptor, hunts live vertebrate prey using strong grasping feet and a hooked bill — a functional grouping spanning several unrelated families, including falcons, hawks, and owls.","\u002Fslovar\u002Fpernatyi-hishchnik","\u002Fimages\u002Fslovar\u002Fpernatyi-hishchnik.png",{"title":129,"description":130,"path":131,"coverImage":132,"publishedAt":84,"order":81},"Birdwatching","Birdwatching is the recreational observation and identification of wild birds, ranging from casual garden watching to structured trips to specific sites and seasons.","\u002Fslovar\u002Fbirdwatching","\u002Fimages\u002Fslovar\u002Fbirdwatching.png",{"title":134,"description":135,"path":136,"coverImage":137,"publishedAt":84,"order":81},"Conservation Status of Birds (LC\u002FNT\u002FVU\u002FEN\u002FCR)","Conservation status is a standardized IUCN category — from Least Concern to Extinct — measuring how close a species is to disappearing across its entire range.","\u002Fslovar\u002Fohrannyi-status-ptic","\u002Fimages\u002Fslovar\u002Fohrannyi-status-ptic.png",{"title":139,"description":140,"path":141,"coverImage":142,"publishedAt":84,"order":81},"Downy Chick","A downy chick is a hatchling covered in soft, fluffy natal down rather than true feathers — its exact appearance and mobility depend on whether the species is precocial or altricial.","\u002Fslovar\u002Fpuhovoi-ptenec","\u002Fimages\u002Fslovar\u002Fpuhovoi-ptenec.png",{"title":144,"description":145,"path":89,"coverImage":146,"publishedAt":84,"order":81},"Egg Clutch","A clutch is the full set of eggs a female bird lays in a single nesting attempt — its size varies by species from a single egg to over a dozen.","\u002Fimages\u002Fslovar\u002Fkladka-yaic.png",{"title":148,"description":149,"path":93,"coverImage":150,"publishedAt":84,"order":81},"Egg Incubation","Incubation is the process of keeping eggs at a stable, warm temperature until they hatch, usually by direct body contact through a bare, blood-vessel-rich brood patch.","\u002Fimages\u002Fslovar\u002Finkubaciya-yaic.png",{"title":152,"description":153,"path":154,"coverImage":155,"publishedAt":84,"order":81},"Endemic Species","An endemic species occurs naturally in one specific geographic area and nowhere else in the world, making it a priority for conservation attention.","\u002Fslovar\u002Fendemik","\u002Fimages\u002Fslovar\u002Fendemik.png",{"title":157,"description":158,"path":159,"coverImage":160,"publishedAt":84,"order":81},"Migration Flyway","A migration flyway is the broad geographic corridor a population of migratory birds consistently follows between breeding and wintering ranges, often shaped by coastlines and mountains.","\u002Fslovar\u002Fmigracionnyi-put","\u002Fimages\u002Fslovar\u002Fmigracionnyi-put.png",{"title":162,"description":163,"path":164,"coverImage":165,"publishedAt":84,"order":81},"Migratory Birds","Migratory birds leave their breeding range for a separate wintering range on a predictable seasonal schedule, returning to breed in the same area each spring.","\u002Fslovar\u002Fpereletnye-ptitsy","\u002Fimages\u002Fslovar\u002Fpereletnye-ptitsy.png",{"title":167,"description":168,"path":169,"coverImage":170,"publishedAt":84,"order":81},"Molt in Birds","Molt is the periodic shedding and replacement of feathers, essential for flight efficiency, insulation, and — in many species — seasonal changes in plumage color.","\u002Fslovar\u002Flinka-u-ptic","\u002Fimages\u002Fslovar\u002Flinka-u-ptic.png",{"title":172,"description":173,"path":97,"coverImage":174,"publishedAt":84,"order":81},"Nest Box","A nest box is an artificial cavity built to attract hole-nesting birds where natural tree cavities are scarce, from starling boxes to smaller tit and sparrow boxes.","\u002Fimages\u002Fslovar\u002Fskvorechnik.png",{"title":5,"description":69,"path":83,"coverImage":68,"publishedAt":84,"order":81},{"title":177,"description":178,"path":179,"coverImage":180,"publishedAt":84,"order":81},"Nomadic Birds","Nomadic (irruptive) birds move irregularly and unpredictably between areas in response to fluctuating food supply, rather than following a fixed seasonal migration.","\u002Fslovar\u002Fkochuyushchie-ptitsy","\u002Fimages\u002Fslovar\u002Fkochuyushchie-ptitsy.png",{"title":182,"description":183,"path":184,"coverImage":185,"publishedAt":84,"order":81},"Passage Migrants","A passage migrant is a bird seen in a region only briefly, while traveling between a breeding range and a wintering range that both lie elsewhere.","\u002Fslovar\u002Fproletnye-ptitsy","\u002Fimages\u002Fslovar\u002Fproletnye-ptitsy.png",{"title":187,"description":188,"path":189,"coverImage":190,"publishedAt":84,"order":81},"Precocial and Altricial Birds","Precocial chicks hatch mobile, feathered, and able to feed themselves within hours; altricial chicks hatch blind, naked, and entirely dependent on their parents.","\u002Fslovar\u002Fvyvodkovye-i-ptencovye-ptitsy","\u002Fimages\u002Fslovar\u002Fvyvodkovye-i-ptencovye-ptitsy.png",{"title":192,"description":193,"path":194,"coverImage":195,"publishedAt":84,"order":81},"Range (Habitat Range)","A species' range is the total geographic area where it occurs, distinct from habitat, which describes the type of environment it uses within that area.","\u002Fslovar\u002Fareal-obitaniya","\u002Fimages\u002Fslovar\u002Fareal-obitaniya.png",{"title":197,"description":198,"path":199,"coverImage":200,"publishedAt":84,"order":81},"Resident Birds","Resident birds stay within the same general area year-round, neither migrating to a separate wintering range nor undertaking large nomadic movements.","\u002Fslovar\u002Fosedlye-ptitsy","\u002Fimages\u002Fslovar\u002Fosedlye-ptitsy.png",[202,203,204],{"label":88,"path":89,"description":90,"coverImage":146},{"label":92,"path":93,"description":94,"coverImage":150},{"label":96,"path":97,"description":98,"coverImage":174},1787114563050]