[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.amos-ova.cz\/proc-se-ptaci-ve-vzduchu-nesrazi\/#Article","mainEntityOfPage":"https:\/\/www.amos-ova.cz\/proc-se-ptaci-ve-vzduchu-nesrazi\/","headline":"Pro\u010d se pt\u00e1ci ve vzduchu nesraz\u00ed","name":"Pro\u010d se pt\u00e1ci ve vzduchu nesraz\u00ed","description":"Asi v\u011bt\u0161ina z\u00a0n\u00e1s n\u011bkdy p\u0159em\u00fd\u0161lela, jak je mo\u017en\u00e9 \u017ee se pt\u00e1ci ve vzduch nesraz\u00ed. Odpov\u011b\u010f je velice jednoduch\u00e1. Pt\u00e1ci maj\u00ed sv\u00e1 letov\u00e1 pravidla, proto se jim nikdy nem\u016f\u017ee st\u00e1t, \u017ee by se ve vzduchu srazili. Nemaj\u00ed \u017e\u00e1dn\u00e9 hav\u00e1rie, jako my lid\u00e9 v aut\u011b na silnic\u00edch. Pt\u00e1ci se \u0159\u00edd\u00ed jednoduch\u00fdm, ale \u00fa\u010dinn\u00fdm pravidlem, a to t\u00edm, […]","datePublished":"2023-04-29","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.amos-ova.cz\/author\/#Person","name":"amos-ova.cz\n","url":"https:\/\/www.amos-ova.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4b051168bd2ace843d503d3432ebc4a96ac13303845197b3f2a2634cb21029f6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4b051168bd2ace843d503d3432ebc4a96ac13303845197b3f2a2634cb21029f6?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"amos-ova.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"url":"https:\/\/www.amos-ova.cz\/proc-se-ptaci-ve-vzduchu-nesrazi\/","about":["Zv\u00ed\u0159ata"],"wordCount":415,"articleBody":"Asi v\u011bt\u0161ina z\u00a0n\u00e1s n\u011bkdy p\u0159em\u00fd\u0161lela, jak je mo\u017en\u00e9 \u017ee se pt\u00e1ci ve vzduch nesraz\u00ed. Odpov\u011b\u010f je velice jednoduch\u00e1.Pt\u00e1ci maj\u00ed sv\u00e1 letov\u00e1 pravidla, proto se jim nikdy nem\u016f\u017ee st\u00e1t, \u017ee by se ve vzduchu srazili. Nemaj\u00ed \u017e\u00e1dn\u00e9 hav\u00e1rie, jako my lid\u00e9 v aut\u011b na silnic\u00edch. Pt\u00e1ci se \u0159\u00edd\u00ed jednoduch\u00fdm, ale \u00fa\u010dinn\u00fdm pravidlem, a to t\u00edm, \u017ee uh\u00fdbaj\u00ed v\u017edy doprava, d\u00edky \u010demu se sn\u00ed\u017e\u00ed riziko st\u0159etu. A kdy\u017e se bl\u00ed\u017e\u00ed jin\u00fd pt\u00e1k, zm\u011bn\u00ed jednodu\u0161e svou v\u00fd\u0161ku.V\u011bdci prozat\u00edm nev\u011bd\u00ed, pro\u010d n\u011bkter\u00fd pt\u00e1k klesne a jin\u00fd vylet\u00ed v\u00fd\u0161, ale domn\u00edvaj\u00ed se, \u017ee je to ovlivn\u011bno jejich spole\u010densk\u00fdm postaven\u00edm.\u00d8\u00a0 Kles\u00e1n\u00ed je m\u00e9n\u011b nam\u00e1hav\u00e9, proto pt\u00e1k s\u00a0vy\u0161\u0161\u00edm postaven\u00edm zam\u00ed\u0159\u00ed dol\u016f.\u00d8\u00a0 N\u00ed\u017ee postaven\u00fd jedinec naopak p\u0159i hrozb\u011b sr\u00e1\u017eky stoup\u00e1.P\u0159edkov\u00e9 dne\u0161n\u00edch pt\u00e1k\u016f, kte\u0159\u00ed za\u010dali l\u00e9tat ji\u017e n\u011bkdy p\u0159ed 150 miliony lety, se ji\u017e tehdy museli nau\u010dit p\u0159edch\u00e1zet koliz\u00edm ve vzduchu. Ji\u017e tenkr\u00e1t pravd\u011bpodobn\u011b za\u010dali vyu\u017e\u00edvat syst\u00e9mu, kter\u00fd p\u0159edch\u00e1z\u00ed sr\u00e1\u017ek\u00e1m. Ten je u pt\u00e1k\u016f mnohem v\u00edce d\u016fle\u017eit\u00fd, ne\u017e nap\u0159\u00edklad u hmyzu, kter\u00fd je v\u00fdrazn\u011b leh\u010d\u00ed, tak\u017ee sr\u00e1\u017eka je tak mnohem m\u00e9n\u011b nebezpe\u010dn\u00e1.Jak se domlouv\u00e1 cel\u00e9 hejno?Tak\u00e9 cel\u00e9 pta\u010d\u00ed hejno se \u0159\u00edd\u00ed stejn\u00fdmi jednoduch\u00fdmi pravidly. Sm\u011br sice m\u011bn\u00ed koordinovan\u011b, ale nepot\u0159ebuj\u00ed se k\u00a0tomu nijak slo\u017eit\u011b domlouvat, sta\u010d\u00ed toti\u017e rozkaz od jednoho jejich nejvy\u0161\u0161\u00edho v\u016fdce.Pt\u00e1ci l\u00e9taj\u00ed v\u00a0hejnu p\u0159edev\u0161\u00edm proto, \u017ee neradi cestuj\u00ed sami. Dokonce i v\u00a0hejnu plat\u00ed jist\u00e1 pravidla. St\u0159ed je toti\u017e mnohem bezpe\u010dn\u011bj\u0161\u00ed ne\u017e okraje, proto siln\u011bj\u0161\u00ed jedinci l\u00e9taj\u00ed uprost\u0159ed, zat\u00edmco spole\u010densky n\u00ed\u017ee postaven\u00ed jedinci l\u00e9taj\u00ed na kraj\u00edch, kter\u00e9 jsou v\u00edce nebezpe\u010dn\u00e9.Okraje b\u00fdvaj\u00ed tak\u00e9 mnohem v\u00edce nahu\u0161t\u011bn\u00e9, to proto, \u017ee funguj\u00ed jako ochrann\u00fd \u0161t\u00edt. Dal\u0161\u00edm obrann\u00fdm man\u00e9vrem jsou pro hejno pt\u00e1k\u016f jeho akrobatick\u00e9 man\u00e9vry, kter\u00e9 maj\u00ed za c\u00edl zm\u00e1st nep\u0159\u00edtele, nap\u0159\u00edklad dravce. Rychl\u00e9 zm\u011bny sm\u011bru, tvaru hejna, smr\u0161\u0165ov\u00e1n\u00ed nebo naopak rozp\u00edn\u00e1n\u00ed zt\u011b\u017euje nep\u0159\u00edteli soust\u0159edit se jen na jednu ob\u011b\u0165.                                                                                                                                                                                                                                                                                                                                                                                        3.5\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d se pt\u00e1ci ve vzduchu nesraz\u00ed","item":"https:\/\/www.amos-ova.cz\/proc-se-ptaci-ve-vzduchu-nesrazi\/#breadcrumbitem"}]}]