[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.aaaplus.cz\/stehovava-jiricka-obecna\/#Article","mainEntityOfPage":"https:\/\/www.aaaplus.cz\/stehovava-jiricka-obecna\/","headline":"St\u011bhovav\u00e1 ji\u0159i\u010dka obecn\u00e1","name":"St\u011bhovav\u00e1 ji\u0159i\u010dka obecn\u00e1","description":"\u010casto si ji pleteme s\u00a0vla\u0161tovkou. Hn\u00edzda si stav\u00ed z\u00a0hl\u00edny pod \u0159\u00edmsami st\u0159ech. V\u00a0dob\u011b, kdy se objevila pta\u010d\u00ed ch\u0159ipka, n\u011bjak\u00fd chytr\u00e1k \u0159ekl, \u017ee pr\u00e1v\u011b ji\u0159i\u010dky a vla\u0161tovky jsou zdrojem n\u00e1kazy, a…<\/strong>","datePublished":"2019-09-10","dateModified":"2019-09-10","author":{"@type":"Person","@id":"https:\/\/www.aaaplus.cz\/author\/#Person","name":"","url":"https:\/\/www.aaaplus.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/0dc285cbe86eecc8073f119fcb2e2c7032b51533f5bb47611c7d4a598558b8b7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0dc285cbe86eecc8073f119fcb2e2c7032b51533f5bb47611c7d4a598558b8b7?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"aaaplus.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.aaaplus.cz\/wp-content\/uploads\/img_a347161_w2916_t1561298552.png","url":"https:\/\/www.aaaplus.cz\/wp-content\/uploads\/img_a347161_w2916_t1561298552.png","height":0,"width":0},"url":"https:\/\/www.aaaplus.cz\/stehovava-jiricka-obecna\/","wordCount":542,"articleBody":"\u010casto si ji pleteme s\u00a0vla\u0161tovkou. Hn\u00edzda si stav\u00ed z\u00a0hl\u00edny pod \u0159\u00edmsami st\u0159ech. V\u00a0dob\u011b, kdy se objevila pta\u010d\u00ed ch\u0159ipka, n\u011bjak\u00fd chytr\u00e1k \u0159ekl, \u017ee pr\u00e1v\u011b ji\u0159i\u010dky a vla\u0161tovky jsou zdrojem n\u00e1kazy, a tak se za\u010dala hn\u00edzda shazovat.VzhledM\u011bli bychom si zapamatovat, \u017ee p\u0159i prvn\u00edm pohledu ji od vla\u0161tovky rozpozn\u00e1me d\u00edky oc\u00e1sku a jin\u00e9mu zbarven\u00ed. Oc\u00e1sek m\u00e1 tup\u011b zakon\u010den\u00fd, na rozd\u00edl od vla\u0161tov\u010d\u00ed vidlice.Dor\u016fst\u00e1 asi do 13 cm, rozp\u011bt\u00ed k\u0159\u00eddel m\u00e1 26 -29 cm. Hmotnost se pohybuje kolem 18 g. Z\u00e1da m\u00e1 modr\u00e1 s\u00a0ocelov\u00fdm n\u00e1dechem, kost\u0159ec a spodn\u00ed stranu t\u011bla m\u00e1 sv\u011btlou. Je b\u00edle ope\u0159en\u00e1 i na noh\u00e1ch. Mlad\u0161\u00ed pt\u00e1ci jsou v\u00a0porovn\u00e1n\u00ed s\u00a0dosp\u011blci tmav\u0161\u00ed a k\u0159\u00eddla m\u00edvaj\u00ed \u0159\u00eddk\u00e9 b\u00edl\u00e9 zbarven\u00ed.Proto\u017ee m\u00e1 b\u00edl\u00fd kost\u0159ec, je v\u00a0letu dob\u0159e rozpoznateln\u00e1 od b\u0159ehule \u0159\u00ed\u010dn\u00ed.Jej\u00ed \u0161t\u011bbet\u00e1n\u00ed je tich\u00e9 a v\u00e1ben\u00ed zn\u00ed jako \u201ecrrr\u201c. Varovn\u00fd pok\u0159ik je vysok\u00fd a pronikav\u00fd. Sly\u0161\u00edme ho jak \u201e \u010d\u00ed\u00ed\u00ed\u00edr\u201c.V\u00fdskytU n\u00e1s je je\u0161t\u011b hojn\u00e1 na cel\u00e9m \u00fazem\u00ed od n\u00ed\u017ein a\u017e po horsk\u00e9 polohy Krkono\u0161. Ze sv\u00e9ho zimovi\u0161t\u011b v\u00a0ji\u017en\u00ed Africe se vrac\u00ed kolem poloviny dubna. Preferuje otev\u0159enou krajinu s\u00a0n\u00edzkou vegetac\u00ed, jako jsou pastviny, louky a nej\u010dast\u011bji vodn\u00ed plochy.Hn\u00edzd\u011bn\u00edJi\u0159i\u010dky, stejn\u011b jako vla\u0161tovky, hn\u00edzd\u00ed dvakr\u00e1t a\u017e t\u0159ikr\u00e1t ro\u010dn\u011b a jeden p\u00e1r m\u00e1 7 \u2013 10 ml\u00e1\u010fat za rok. Zah\u0159\u00edv\u00e1n\u00ed vajec trv\u00e1 14 \u2013 16 dn\u00ed a st\u0159\u00eddaj\u00ed se oba rodi\u010de, kte\u0159\u00ed se pod\u00edlej\u00ed i na jejich krmen\u00ed. Sv\u016fj domov ml\u00e1\u010fata opou\u0161t\u00ed za 22 \u2013 32 dn\u00ed, ale je\u0161t\u011b jsou n\u011bkolik dn\u016f pot\u00e9 rodi\u010di p\u0159ikrmov\u00e1na.\u00a0 Dosp\u011blosti se do\u017e\u00edv\u00e1 60 \u2013 80% mlad\u00fdch.Hn\u00edzda maj\u00ed uzav\u0159en\u00e1, s\u00a0mal\u00fdm vletov\u00fdm otvorem a stav\u00ed si je nad okny, pod \u0159\u00edmsy, na obvodov\u00fdch pl\u00e1\u0161t\u00edch budov.Jsou tac\u00ed, kte\u0159\u00ed ji\u0159i\u010dk\u00e1m i vla\u0161tovk\u00e1m br\u00e1n\u00ed v\u00a0hn\u00edzd\u011bn\u00ed na domech, ale jsou i lid\u00e9, kte\u0159\u00ed si jejich p\u0159\u00edtomnosti v\u00e1\u017e\u00ed a v\u00edtaj\u00ed je. V\u017edy\u0165 p\u0159in\u00e1\u0161ej\u00ed \u0161t\u011bst\u00ed! Trochu toho nepo\u0159\u00e1dku, co ud\u011blaj\u00ed, nen\u00ed probl\u00e9m uklidit, nebo pod hn\u00edzdo postavit n\u011bco, co je na vyhozen\u00ed a po jejich odletu to zlikvidovat.Hn\u00edzd\u00ed v\u00a0koloni\u00edch, kde m\u016f\u017eeme napo\u010d\u00edtat m\u00e9n\u011b ne\u017e 10 p\u00e1r\u016f, ale m\u016f\u017eou b\u00fdt i o mnoho po\u010detn\u011bj\u0161\u00ed.Hn\u00edzdo je slepen\u00e9 z\u00a0hlinit\u00fdch hrudek, vystl\u00e1no st\u00e9bly a pe\u0159\u00edm.\u00a0PotravaVe vzduchu chyt\u00e1 hmyz a pavouky, kte\u0159\u00ed jsou un\u00e1\u0161eni v\u011btrem. Nejrad\u011bji m\u00e1 mouchy, l\u00e9taj\u00edc\u00ed mravence a m\u0161ice.\u00a0Aby tito pt\u00e1ci mohli odlet\u011bt na dalekou cestu p\u0159es St\u0159edozemn\u00ed mo\u0159e a Saharu do st\u0159edn\u00ed a ji\u017en\u00ed Afriky, mus\u00ed nabrat dostate\u010dn\u00e9 tukov\u00e9 z\u00e1soby. Ale ne v\u017edy v\u0161echny p\u0159e\u017eij\u00ed n\u00e1strahy dlouh\u00e9 cesty. Podle ornitolog\u016f se jich vr\u00e1t\u00ed tak t\u0159etina.\u00a0 "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"St\u011bhovav\u00e1 ji\u0159i\u010dka obecn\u00e1","item":"https:\/\/www.aaaplus.cz\/stehovava-jiricka-obecna\/#breadcrumbitem"}]}]