[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.selfix.cz\/zajimavosti-z-ptaci-rise\/#Article","mainEntityOfPage":"https:\/\/www.selfix.cz\/zajimavosti-z-ptaci-rise\/","headline":"Zaj\u00edmavosti z pta\u010d\u00ed \u0159\u00ed\u0161e","name":"Zaj\u00edmavosti z pta\u010d\u00ed \u0159\u00ed\u0161e","description":"\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Jak\u00e9 funkce pln\u00ed pe\u0159\u00ed? Pt\u00e1ci maj\u00ed dva druhy pe\u0159\u00ed, prachov\u00e9 pe\u0159\u00ed je izoluje a obrysov\u00e9 pe\u0159\u00ed kryje t\u011blo. Letky, kter\u00e9 umo\u017e\u0148uj\u00ed pt\u00e1k\u016fm let, jsou tak\u00e9 z\u00a0obrysov\u00e9ho pe\u0159\u00ed. N\u011bkte\u0159\u00ed pt\u00e1ci vynikaj\u00ed n\u00e1dhern\u011b zbarven\u00fdm pe\u0159\u00edm. P\u0159edev\u0161\u00edm se jedn\u00e1 o samce, kte\u0159\u00ed se tak sna\u017e\u00ed nal\u00e1kat sami\u010dku. Samice naopak b\u00fdvaj\u00ed zbarven\u00e9 do odst\u00edn\u016f hn\u011bd\u00e9 a \u0161ed\u00e9 barvy, […]","datePublished":"2025-02-26","dateModified":"2023-04-27","author":{"@type":"Person","@id":"https:\/\/www.selfix.cz\/author\/#Person","name":"selfix.cz\n","url":"https:\/\/www.selfix.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/6eaf701939e92690bed32d6f2e2c0f9e1355f2e3837c1fb45fbfacf848239e2d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6eaf701939e92690bed32d6f2e2c0f9e1355f2e3837c1fb45fbfacf848239e2d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"selfix.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.selfix.cz\/wp-content\/uploads\/img_a304900_w1747_t1516130234.jpg","url":"https:\/\/www.selfix.cz\/wp-content\/uploads\/img_a304900_w1747_t1516130234.jpg","height":0,"width":0},"url":"https:\/\/www.selfix.cz\/zajimavosti-z-ptaci-rise\/","about":["Online"],"wordCount":453,"articleBody":"\t\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Jak\u00e9 funkce pln\u00ed pe\u0159\u00ed?\tPt\u00e1ci maj\u00ed dva druhy pe\u0159\u00ed, prachov\u00e9 pe\u0159\u00ed je izoluje a obrysov\u00e9 pe\u0159\u00ed kryje t\u011blo. Letky, kter\u00e9 umo\u017e\u0148uj\u00ed pt\u00e1k\u016fm let, jsou tak\u00e9 z\u00a0obrysov\u00e9ho pe\u0159\u00ed. N\u011bkte\u0159\u00ed pt\u00e1ci vynikaj\u00ed n\u00e1dhern\u011b zbarven\u00fdm pe\u0159\u00edm. P\u0159edev\u0161\u00edm se jedn\u00e1 o samce, kte\u0159\u00ed se tak sna\u017e\u00ed nal\u00e1kat sami\u010dku. Samice naopak b\u00fdvaj\u00ed zbarven\u00e9 do odst\u00edn\u016f hn\u011bd\u00e9 a \u0161ed\u00e9 barvy, aby pokud mo\u017eno byly co nejm\u00e9n\u011b n\u00e1padn\u00e9 a mohly tak chr\u00e1nit sv\u00e1 ml\u00e1\u010fata. Pt\u00e1ci v\u011bnuj\u00ed \u00faprav\u011b a \u010di\u0161t\u011bn\u00ed pe\u0159\u00ed mnoho \u010dasu. Vodn\u00ed pt\u00e1ci si pe\u0159\u00ed mast\u00ed v\u00fdm\u011b\u0161kem kostr\u010dn\u00ed \u017el\u00e1zy, aby se ve vod\u011b neprom\u00e1\u010delo. \u010cern\u00e9 \u010di \u010derven\u00e9 zbarven\u00ed napom\u00e1h\u00e1 lep\u0161\u00edmu absorbov\u00e1n\u00ed slune\u010dn\u00edho tepla.\t\u00a0\t\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pro\u010d se pt\u00e1ci na zimu st\u011bhuj\u00ed?\tChladn\u00e9 po\u010das\u00ed a nedostatek potravy jsou hlavn\u00edmi d\u016fvody odletu n\u011bkter\u00fdch druh\u016f do teplej\u0161\u00edch kraj\u016f. Velk\u00fdm nedostatkem potravy trp\u00ed zejm\u00e9na hmyzo\u017erav\u00ed pt\u00e1ci, nebo\u0165 v\u00a0zim\u011b hmyz nel\u00e9t\u00e1. N\u011bkter\u00e9 druhy se p\u0159esunou jen n\u011bkolik stovek metr\u016f, naopak ryb\u00e1k dlouhoocas\u00fd, rekordman v\u00a0d\u00e9lce letu, se p\u0159esouv\u00e1 z\u00a0arktick\u00fdch oblast\u00ed na severu a\u017e na b\u0159ehy Antarktidy. Jeho cesta tedy m\u011b\u0159\u00ed a\u017e 50\u00a0000 kilometr\u016f!\t\tPro\u010d n\u011bkte\u0159\u00ed pt\u00e1ci nel\u00e9taj\u00ed?\tU n\u011bkter\u00fdch druh\u016f k\u0159\u00eddla zakrn\u011bla a pt\u00e1ci tak ztratili schopnost letu. Jedn\u00edm z\u00a0d\u016fvodu m\u016f\u017ee b\u00fdt to, \u017ee v\u00a0m\u00edst\u011b kde se usadili, nem\u011bli p\u0159irozen\u00e9 nep\u0159\u00e1tele a nemuseli tak unikat. Tito pt\u00e1ci se vymykaj\u00ed svou velikost\u00ed, dos\u00e1hli v\u011bt\u0161\u00edch velikost\u00ed za cenu ztr\u00e1ty mo\u017enosti l\u00e9tat. Tyto pt\u00e1ky za\u0159azujeme do \u0159\u00e1du b\u011b\u017ec\u016f. Dal\u0161\u00ed zaj\u00edmavost\u00ed je, \u017ee u \u0159ady z\u00a0nich p\u00e9\u010di o vejce a v\u00fdchovu ml\u00e1\u010fat p\u0159eb\u00edraj\u00ed samci. Jedn\u00e1 se nap\u0159\u00edklad o p\u0161trosy, nandu \u010di emu. Dal\u0161\u00edm velmi zn\u00e1m\u00fdm a obl\u00edben\u00fdm druhem nel\u00e9tav\u00fdch pt\u00e1k\u016f jsou tu\u010d\u0148\u00e1ci. T\u011bm se k\u0159\u00eddla p\u0159em\u011bnila v\u00a0ploutve. N\u00e1rodn\u00edm symbolem Nov\u00e9ho Z\u00e9landu je dal\u0161\u00ed z\u00a0nel\u00e9tav\u00fdch pt\u00e1k\u016f, a to kivi. Rozli\u0161ujeme p\u011bt druh\u016f a v\u0161echny \u017eij\u00ed pr\u00e1v\u011b zde. Kivi sn\u00e1\u0161\u00ed obrovsk\u00e1 vejce, kter\u00e1 jsou a\u017e \u0161estkr\u00e1t v\u011bt\u0161\u00ed ne\u017e vejce slepi\u010d\u00ed. V\u0161echny druhy jsou bohu\u017eel ohro\u017een\u00e9 vyhuben\u00edm, zejm\u00e9na z\u00a0d\u016fvodu odles\u0148ovan\u00ed a pak tak\u00e9 zavle\u010den\u00ed nep\u016fvodn\u00edch druh\u016f (ko\u010dka) na Nov\u00fd Z\u00e9land. Podle tohoto pt\u00e1ka dostalo n\u00e1zev i ovoce zde p\u011bstovan\u00e9.                                                                                                                                                                                                                                                                                                                                                                                        4.7\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Zaj\u00edmavosti z pta\u010d\u00ed \u0159\u00ed\u0161e","item":"https:\/\/www.selfix.cz\/zajimavosti-z-ptaci-rise\/#breadcrumbitem"}]}]