[{"data":1,"prerenderedAt":286},["ShallowReactive",2],{"families_en:\u002Fsemeystva\u002Fvranovye":3,"alt-locale:families_en:\u002Fsemeystva\u002Fvranovye":140,"section-listing:families_en:\u002Fsemeystva":141,"section-listing:disabled":278,"related-covers:en:\u002Fsemeystva\u002Fyastrebinye|\u002Fsemeystva|\u002Fopredelitel":279},{"id":4,"title":5,"body":6,"coverImage":100,"description":101,"extension":102,"faq":103,"imagePrompt":113,"latinName":20,"meta":114,"navigation":115,"order":116,"pageType":117,"path":118,"publishedAt":119,"readingMinutes":120,"relatedLinks":121,"seo":134,"sitemap":137,"stem":138,"taxonRank":117,"updatedAt":116,"__hash__":139},"families_en\u002Fsemeystva\u002Fvranovye.md","Crows, Ravens, and Allies (Corvidae)",{"type":7,"value":8,"toc":92},"minimark",[9,14,22,25,29,32,35,39,85,89],[10,11,13],"h2",{"id":12},"what-makes-corvidae-a-family","What makes Corvidae a family",[15,16,17,21],"p",{},[18,19,20],"strong",{},"Corvidae",", the crow family, comprises around 120 species worldwide, including crows, ravens, magpies, jays, jackdaws, and rooks. What defines the family is less a single distinctive body shape — members range from the compact jackdaw to the massive raven — than a shared package of behavioral and cognitive traits: corvids are consistently among the most intelligent birds known, capable of tool use, multi-step problem-solving, long-term spatial memory, and complex social behavior including apparent deception and cooperation.",[15,23,24],{},"Physically, corvids share a sturdy build, strong perching and walking legs, and a robust, all-purpose beak suited to an unusually broad omnivorous diet spanning insects, small vertebrates, eggs, carrion, grain, and fruit. This dietary flexibility, combined with high intelligence, underlies much of the family's remarkable success across an enormous range of habitats, from Arctic tundra to city centers.",[10,26,28],{"id":27},"distinctive-traits-across-the-family","Distinctive traits across the family",[15,30,31],{},"Social structure varies considerably within Corvidae, from the near-solitary, strictly territorial pairs of the raven to the large, noisy colonial nesting of the rook and the tightly pair-bonded but flock-living jackdaw. Plumage is similarly varied: species like the raven, rook, and hooded crow are dominated by black or grey-and-black patterns, while the magpie and jay display bold white patches and iridescent structural coloration entirely different from typical corvid coloring.",[15,33,34],{},"Nesting habits split the family into two broad groups: open stick-nest builders, such as the raven, hooded crow, rook, and magpie, which construct their own nest from scratch (the magpie uniquely adding a domed roof), and obligate cavity nesters like the jackdaw, which depend entirely on finding an existing hole or hollow rather than building an open structure.",[10,36,38],{"id":37},"species-in-this-family","Species in this family",[15,40,41,42,47,48,52,53,47,57,60,61,47,65,68,69,47,73,76,77,47,81,84],{},"This atlas currently covers five members of Corvidae: the ",[43,44,46],"a",{"href":45},"\u002Fen\u002Fvidy-ptic\u002Fvidy\u002Fseraya-vorona","hooded crow"," (",[49,50,51],"em",{},"Corvus cornix","), a grey-and-black farmland generalist; the ",[43,54,56],{"href":55},"\u002Fen\u002Fvidy-ptic\u002Fvidy\u002Fgrach","rook",[49,58,59],{},"Corvus frugilegus","), a highly colonial farmland specialist recognized by its bare grey face; the ",[43,62,64],{"href":63},"\u002Fen\u002Fvidy-ptic\u002Fvidy\u002Fsoroka","Eurasian magpie",[49,66,67],{},"Pica pica","), famous for passing the mirror self-recognition test; the ",[43,70,72],{"href":71},"\u002Fen\u002Fvidy-ptic\u002Fvidy\u002Fsoyka","Eurasian jay",[49,74,75],{},"Garrulus glandarius","), a shy woodland specialist and prolific acorn-planter; and the ",[43,78,80],{"href":79},"\u002Fen\u002Fvidy-ptic\u002Fvidy\u002Fgalka","western jackdaw",[49,82,83],{},"Coloeus monedula","), the smallest common European corvid and an obligate cavity nester. Further Corvidae species native to the atlas's covered regions will be added to the catalogue over time.",[10,86,88],{"id":87},"where-and-when-to-watch-this-family","Where and when to watch this family",[15,90,91],{},"Corvids are among the most reliably visible birds across nearly every habitat covered by this atlas, from open farmland and woodland to city centers, and are active and conspicuous year-round rather than showing strong seasonal patterns like many other bird families. Autumn and winter often bring the most dramatic viewing opportunities, when species such as the rook and jackdaw form large mixed foraging flocks and communal roosts, and when jays become unusually visible while actively caching acorns ahead of the leaner winter months.",{"title":93,"searchDepth":94,"depth":94,"links":95},"",2,[96,97,98,99],{"id":12,"depth":94,"text":13},{"id":27,"depth":94,"text":28},{"id":37,"depth":94,"text":38},{"id":87,"depth":94,"text":88},"\u002Fimages\u002Fsemeystva\u002Fvranovye.png","The crow family: some of the most intelligent birds on Earth, from the tiny, sociable jackdaw to the giant common raven, united by cognitive sophistication and remarkable behavioral flexibility.","md",[104,107,110],{"q":105,"a":106},"Why are corvids considered so intelligent compared to other birds?","Corvids consistently rank among the most cognitively advanced birds studied, with documented tool use, multi-step problem-solving, long-term memory for cached food locations, social deception, and — in the case of the magpie — mirror self-recognition. Relative to body size, corvid brains are unusually large and densely packed with neurons in the regions associated with advanced cognition, giving them processing power comparable to some primates on certain tasks despite a very different brain structure.",{"q":108,"a":109},"What physical traits actually unite the crow family?","Beyond intelligence, Corvidae species share a robust, fairly heavy-set build, strong legs and feet adapted for both walking and perching, a stout, all-purpose beak suited to an omnivorous diet, and — in most species — highly social behavior, from the loosely gregarious flocks of jackdaws and rooks to the strict lifelong pair-bonding seen in ravens.",{"q":111,"a":112},"Are all corvids black or mostly black?","No. While several of the most familiar corvids — the raven, rook, and jackdaw — are predominantly black, the family also includes strikingly patterned species like the magpie, with its bold black-and-white plumage and iridescent tail, and the jay, with warm pinkish-brown plumage and a vivid blue wing patch, showing that Corvidae's unity lies in behavior and anatomy rather than a single color scheme.","Photorealistic wildlife photography, a mixed group composition of a common raven, a Eurasian magpie and a Eurasian jay perched at different heights on a bare winter oak tree, contrasting sizes and plumage patterns visible together, raven largest at the top, magpie mid-branch, jay lower down near a scatter of acorns, sharp focus on the raven's eye in the foreground, soft-focus background of a frost-covered farmland hedgerow under a pale winter sky, cool crisp overcast light, shallow depth of field, telephoto lens compression, 16:9",{},true,null,"family","\u002Fsemeystva\u002Fvranovye","13.07.2026",1,[122,126,130],{"label":123,"path":124,"description":125},"Hawks, Eagles, and Kites (Accipitridae)","\u002Fsemeystva\u002Fyastrebinye","Another highly adaptable, farmland-associated family",{"label":127,"path":128,"description":129},"Bird families","\u002Fsemeystva","Species grouped by taxonomic family",{"label":131,"path":132,"description":133},"Bird identifier","\u002Fopredelitel","Identify a bird you've seen by color, size, beak shape, habitat, and season",{"title":135,"description":136},"Crows, Ravens, and Allies (Corvidae) — traits and species","Corvidae, the crow family: among the most intelligent birds on Earth, from the tiny jackdaw to the giant raven. Traits, species, and where to find them.",{"loc":118},"semeystva\u002Fvranovye","ciE08Ws31Iv8XmudXMJYN5YFMq67qygP-_X_ev5JK_M",{"ru":115,"es":115},[142,147,148,153,158,163,169,174,177,182,187,192,197,202,207,212,217,223,228,233,238,243,248,253,258,263,268,273],{"title":143,"description":144,"path":145,"coverImage":146,"publishedAt":119,"order":116},"Buntings (Emberizidae)","The bunting family: sturdy, seed-eating farmland and open-country songbirds represented here by the vividly yellow-headed yellowhammer, one of Europe's most familiar hedgerow singers.","\u002Fsemeystva\u002Fovsyankovye","\u002Fimages\u002Fsemeystva\u002Fovsyankovye.png",{"title":5,"description":101,"path":118,"coverImage":100,"publishedAt":119,"order":116},{"title":149,"description":150,"path":151,"coverImage":152,"publishedAt":119,"order":116},"Cuckoos (Cuculidae)","The cuckoo family: slender, long-tailed birds best known for the common cuckoo's remarkable brood-parasitic lifestyle, tricking other species into raising its young.","\u002Fsemeystva\u002Fkukushkovye","\u002Fimages\u002Fsemeystva\u002Fkukushkovye.png",{"title":154,"description":155,"path":156,"coverImage":157,"publishedAt":119,"order":116},"Falcons (Falconidae)","The falcon family: fast, direct-flying birds of prey with a distinctive hooked, tomial-toothed beak, found on every continent except Antarctica.","\u002Fsemeystva\u002Fsokolinye","\u002Fimages\u002Fsemeystva\u002Fsokolinye.png",{"title":159,"description":160,"path":161,"coverImage":162,"publishedAt":119,"order":116},"Finches (Fringillidae)","The true finch family: small, seed-eating songbirds with conical beaks ranging from the everyday chaffinch to the specialized, cone-prying red crossbill.","\u002Fsemeystva\u002Fvjurkovye","\u002Fimages\u002Fsemeystva\u002Fvjurkovye.png",{"title":164,"description":165,"path":166,"coverImage":167,"publishedAt":168,"order":116},"Grebes (Podicipedidae)","The grebe family: highly specialized freshwater diving birds with lobed toes, elaborate courtship displays, and chicks that ride on their parents' backs while swimming.","\u002Fsemeystva\u002Fpogankovye","\u002Fimages\u002Fsemeystva\u002Fpogankovye.png","07.08.2026",{"title":170,"description":171,"path":172,"coverImage":173,"publishedAt":119,"order":116},"Gulls (Laridae)","The gull family: adaptable, highly social waterbirds ranging from the small, brown-hooded black-headed gull to the larger, plain-billed common gull, equally at home on coasts and inland waters.","\u002Fsemeystva\u002Fchaykovye","\u002Fimages\u002Fsemeystva\u002Fchaykovye.png",{"title":123,"description":175,"path":124,"coverImage":176,"publishedAt":119,"order":116},"The largest family of diurnal birds of prey, spanning soaring buzzards, forest-hunting goshawks, massive fish eagles, and scavenging kites united by a hooked beak and taloned feet.","\u002Fimages\u002Fsemeystva\u002Fyastrebinye.png",{"title":178,"description":179,"path":180,"coverImage":181,"publishedAt":119,"order":116},"Herons (Ardeidae)","The heron family: patient, statuesque wetland hunters with a coiled S-shaped neck and dagger-like bill, epitomized by the grey heron's motionless watch at the water's edge.","\u002Fsemeystva\u002Ftsaplevye","\u002Fimages\u002Fsemeystva\u002Ftsaplevye.png",{"title":183,"description":184,"path":185,"coverImage":186,"publishedAt":119,"order":116},"Hoopoes (Upupidae)","A small family built around a single unmistakable species, the Eurasian hoopoe, known for its fan-like crest, curved probing beak, and unusual glandular nest defenses.","\u002Fsemeystva\u002Fudodovye","\u002Fimages\u002Fsemeystva\u002Fudodovye.png",{"title":188,"description":189,"path":190,"coverImage":191,"publishedAt":119,"order":116},"Larks (Alaudidae)","The lark family: streaked, ground-nesting birds of open farmland and grassland, best known for the extraordinary sustained soaring song-flight of the Eurasian skylark.","\u002Fsemeystva\u002Fzhavoronkovye","\u002Fimages\u002Fsemeystva\u002Fzhavoronkovye.png",{"title":193,"description":194,"path":195,"coverImage":196,"publishedAt":119,"order":116},"Old World Flycatchers and Chats (Muscicapidae)","A family spanning the beloved orange-breasted robin, the vocally legendary nightingale, and the acrobatic pied flycatcher, unified more by ancestry and insect-catching habits than by appearance.","\u002Fsemeystva\u002Fmuholovkovye","\u002Fimages\u002Fsemeystva\u002Fmuholovkovye.png",{"title":198,"description":199,"path":200,"coverImage":201,"publishedAt":119,"order":116},"Old World Orioles (Oriolidae)","A family of brilliantly colored but famously shy canopy songbirds, represented in Europe by the golden oriole, a bird more often identified by its fluting song than by sight.","\u002Fsemeystva\u002Fivolgovye","\u002Fimages\u002Fsemeystva\u002Fivolgovye.png",{"title":203,"description":204,"path":205,"coverImage":206,"publishedAt":119,"order":116},"Old World Sparrows (Passeridae)","The Old World sparrow family: small, sociable, seed-eating birds closely tied to human settlement, from the familiar house sparrow to its quieter, farmland-favoring relative the tree sparrow.","\u002Fsemeystva\u002Fvorobyinye","\u002Fimages\u002Fsemeystva\u002Fvorobyinye.png",{"title":208,"description":209,"path":210,"coverImage":211,"publishedAt":119,"order":116},"Pigeons and Doves (Columbidae)","The pigeon family: stout-bodied, small-headed birds fed on crop milk as chicks, spanning the city-adapted rock dove and wood pigeon to the increasingly rare, long-distance migrant turtle dove.","\u002Fsemeystva\u002Fgolubinye","\u002Fimages\u002Fsemeystva\u002Fgolubinye.png",{"title":213,"description":214,"path":215,"coverImage":216,"publishedAt":119,"order":116},"Plovers and Lapwings (Charadriidae)","The plover family: compact, large-eyed waders with short bills adapted for visual foraging, from the crested, iridescent northern lapwing to its smaller and plainer relatives.","\u002Fsemeystva\u002Frzhankovye","\u002Fimages\u002Fsemeystva\u002Frzhankovye.png",{"title":218,"description":219,"path":220,"coverImage":221,"publishedAt":222,"order":116},"Rails, Crakes, and Coots (Rallidae)","The rail family: laterally flattened marsh specialists built for slipping through dense reed beds, ranging from the secretive corncrake to the bold, aggressive Eurasian coot.","\u002Fsemeystva\u002Fpastushkovye","\u002Fimages\u002Fsemeystva\u002Fpastushkovye.png","17.08.2026",{"title":224,"description":225,"path":226,"coverImage":227,"publishedAt":119,"order":116},"Starlings (Sturnidae)","The starling family: gregarious, iridescent, highly vocal songbirds represented in Europe by the common starling and its spectacular winter murmurations.","\u002Fsemeystva\u002Fskvorcovye","\u002Fimages\u002Fsemeystva\u002Fskvorcovye.png",{"title":229,"description":230,"path":231,"coverImage":232,"publishedAt":119,"order":116},"Storks (Ciconiidae)","The stork family: massive, long-legged wading birds with long straight bills, epitomized by the white stork's huge rooftop nests and dramatic overland migration to Africa.","\u002Fsemeystva\u002Faistovye","\u002Fimages\u002Fsemeystva\u002Faistovye.png",{"title":234,"description":235,"path":236,"coverImage":237,"publishedAt":119,"order":116},"Swallows and Martins (Hirundinidae)","The swallow family: sleek, long-winged aerial insect-hunters that spend most of their waking lives on the wing, from the red-throated barn swallow to the white-rumped house martin.","\u002Fsemeystva\u002Flastochkovye","\u002Fimages\u002Fsemeystva\u002Flastochkovye.png",{"title":239,"description":240,"path":241,"coverImage":242,"publishedAt":119,"order":116},"Swifts (Apodidae)","The swift family: extreme aerial specialists that spend nearly their entire lives in flight, closer in ancestry to hummingbirds than to the swallows they superficially resemble.","\u002Fsemeystva\u002Fstrizhinye","\u002Fimages\u002Fsemeystva\u002Fstrizhinye.png",{"title":244,"description":245,"path":246,"coverImage":247,"publishedAt":119,"order":116},"Sylvia Warblers (Sylviidae)","A family of small, plainly plumaged, densely-vegetation-loving warblers prized far more for their voices than their looks, exemplified by the richly singing Eurasian blackcap.","\u002Fsemeystva\u002Fslavkovye","\u002Fimages\u002Fsemeystva\u002Fslavkovye.png",{"title":249,"description":250,"path":251,"coverImage":252,"publishedAt":119,"order":116},"Thrushes (Turdidae)","The thrush family: medium-sized, powerful-singing ground foragers, from the glossy black common blackbird to the heavily spotted song thrush and the gregarious, flocking fieldfare.","\u002Fsemeystva\u002Fdrozdovye","\u002Fimages\u002Fsemeystva\u002Fdrozdovye.png",{"title":254,"description":255,"path":256,"coverImage":257,"publishedAt":119,"order":116},"Tits (Paridae)","The tit family: small, acrobatic, cavity-nesting songbirds from the bold, dominant great tit to the tiny, cache-obsessed coal tit, among the most familiar and intensively studied garden birds in Europe.","\u002Fsemeystva\u002Fsinitsevye","\u002Fimages\u002Fsemeystva\u002Fsinitsevye.png",{"title":259,"description":260,"path":261,"coverImage":262,"publishedAt":119,"order":116},"Typical Owls (Strigidae)","The largest owl family, spanning the familiar tawny owl, tufted long-eared owl, and the giant Eurasian eagle-owl, united by forward-facing eyes, silent flight, and mostly nocturnal habits.","\u002Fsemeystva\u002Fsovinye","\u002Fimages\u002Fsemeystva\u002Fsovinye.png",{"title":264,"description":265,"path":266,"coverImage":267,"publishedAt":119,"order":116},"Wagtails and Pipits (Motacillidae)","A family of slender, long-tailed, ground-foraging songbirds best exemplified by the constantly tail-bobbing white wagtail, equally at home beside a river or in a busy town square.","\u002Fsemeystva\u002Ftryasoguzkovye","\u002Fimages\u002Fsemeystva\u002Ftryasoguzkovye.png",{"title":269,"description":270,"path":271,"coverImage":272,"publishedAt":119,"order":116},"Waterfowl (Anatidae)","The waterfowl family: ducks, geese, and swans, unified by webbed feet, waterproof plumage, and a broad flattened bill, from the familiar mallard to the massive mute swan.","\u002Fsemeystva\u002Futinye","\u002Fimages\u002Fsemeystva\u002Futinye.png",{"title":274,"description":275,"path":276,"coverImage":277,"publishedAt":119,"order":116},"Woodpeckers (Picidae)","The woodpecker family: powerful, tree-climbing excavators built to hammer into wood, from the widespread black-and-white great spotted woodpecker to the crow-sized black woodpecker.","\u002Fsemeystva\u002Fdyatlovye","\u002Fimages\u002Fsemeystva\u002Fdyatlovye.png",[],[280,282,284],{"label":123,"path":124,"description":281,"coverImage":176},"Diurnal birds of prey that fill a similar predatory role by day",{"label":127,"path":128,"description":129,"coverImage":283},"\u002Fimages\u002Fsemeystva\u002Findex.png",{"label":131,"path":132,"description":133,"coverImage":285},"\u002Fimages\u002Fopredelitel\u002Findex.png",1787114562557]