[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.maruli.cz\/cerna-nebo-bila-cernobila-labut\/#Article","mainEntityOfPage":"https:\/\/www.maruli.cz\/cerna-nebo-bila-cernobila-labut\/","headline":"\u010cern\u00e1, nebo b\u00edla? \u010cernob\u00edl\u00e1 labu\u0165","name":"\u010cern\u00e1, nebo b\u00edla? \u010cernob\u00edl\u00e1 labu\u0165","description":"Labut\u011b, kter\u00e9 \u017eij\u00ed na severn\u00ed polokouli, se py\u0161n\u00ed \u010dist\u011b b\u00edl\u00fdm pe\u0159\u00edm. Naopak na ji\u017en\u00ed polokouli \u017eij\u00edc\u00ed labut\u011b maj\u00ed pe\u0159\u00ed \u010dern\u00e9.…","datePublished":"2025-02-28","dateModified":"2023-04-27","author":{"@type":"Person","@id":"https:\/\/www.maruli.cz\/author\/#Person","name":"","url":"https:\/\/www.maruli.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4006af731f458a56e90e1a4ecbb37f08f11b51b80cb9267b6a6e5547922ff49d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4006af731f458a56e90e1a4ecbb37f08f11b51b80cb9267b6a6e5547922ff49d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"maruli.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.maruli.cz\/wp-content\/uploads\/img_a289741_w2050_t1501187453.jpg","url":"https:\/\/www.maruli.cz\/wp-content\/uploads\/img_a289741_w2050_t1501187453.jpg","height":0,"width":0},"url":"https:\/\/www.maruli.cz\/cerna-nebo-bila-cernobila-labut\/","wordCount":421,"articleBody":" Labut\u011b, kter\u00e9 \u017eij\u00ed na severn\u00ed polokouli, se py\u0161n\u00ed \u010dist\u011b b\u00edl\u00fdm pe\u0159\u00edm. Naopak na ji\u017en\u00ed polokouli \u017eij\u00edc\u00ed labut\u011b maj\u00ed pe\u0159\u00ed \u010dern\u00e9. o Nap\u0159\u00edklad takov\u00e1 Australsk\u00e1 labu\u0165 \u010dern\u00e1 je zbarvena do \u010derna skoro \u00fapln\u011b, kde\u017eto letky m\u00e1 zbarven\u00e9 b\u00edle. o Labu\u0165 jihoamerick\u00e1 \u010dernokrk\u00e1 m\u00e1 krk opravdu \u010dern\u00fd. o Jin\u00e1 jihoamerick\u00e1 labu\u0165, Labu\u0165 koskoroba, je naopak b\u00edl\u00e1, ale letky jsou op\u011bt \u010dern\u00e9.  V\u0161echny druhy labut\u00ed ob\u00fdvaj\u00ed jezera a rybn\u00edky, vyskytuj\u00ed se ale tak\u00e9 v jejich okol\u00ed. Zob\u00e1k maj\u00ed labut\u011b zbarven\u00fd bu\u010fto, \u010derveno-\u010dern\u011b, anebo, \u017eluto-\u010dern\u011b. Pokud labu\u0165 let\u00ed, jej\u00ed \u00fadery k\u0159\u00eddel jsou pomal\u00e9 a m\u00e1 nata\u017een\u00fd krk. Jej\u00ed k\u0159\u00eddla za letu vyd\u00e1vaj\u00ed velmi sly\u0161iteln\u00e9 rytmick\u00e9 svi\u0161t\u011bn\u00ed vzduchu. Labut\u011b byly p\u016fvodn\u011b ta\u017en\u00ed pt\u00e1ci, kte\u0159\u00ed jsou schopn\u00ed b\u011bhem zimy ulet\u011bt a\u017e do vzd\u00e1lenosti v\u00edce ne\u017e tis\u00edc kilometr\u016f. V m\u00edrn\u00fdch oblastech Evropy mohou i p\u0159ezimovat.   Labut\u00ed souboje Labut\u011b v p\u00e1ru v\u017edy hn\u00edzd\u00ed na jednom a tom sam\u00e9m m\u00edst\u011b, kter\u00e9 si obl\u00edb\u00ed. Labu\u0165\u00e1k od jara odh\u00e1n\u00ed soupe\u0159e m\u00e1v\u00e1n\u00edm k\u0159\u00eddly, pozd\u011bji plave s krkem polo\u017een\u00fdm dozadu. P\u0159i \u00fatoku na jin\u00e9ho labut\u00edho same\u010dka jej chyt\u00e1 za krk a sna\u017e\u00ed se soka za tlukotu k\u0159\u00eddel odstr\u010dit nebo potopit do vody. Proto\u017ee dok\u00e1\u017e\u00ed labut\u011b vyvinout ohromnou s\u00edlu, m\u016f\u017ee p\u0159i tomto boji doj\u00edt k v\u00e1\u017en\u00fdm poran\u011bn\u00edm. Labut\u011b v \u010cech\u00e1ch Na na\u0161em \u00fazem\u00ed se vyskytuj\u00ed t\u0159i druhy labut\u00ed: o Labu\u0165 mal\u00e1 o Labu\u0165 velk\u00e1  o Labu\u0165 zp\u011bvn\u00e1.  Prvn\u00ed divok\u00e9 labut\u011b se p\u0159itom v \u010cech\u00e1ch objevily a\u017e po druh\u00e9 sv\u011btov\u00e9 v\u00e1lce. Labu\u0165 velk\u00e1 je v \u010cesku nejv\u011bt\u0161\u00edm \u017eij\u00edc\u00edm pt\u00e1kem. Je charakteristick\u00e1 dlouh\u00fdm t\u011blem s b\u00edle zbarven\u00fdm pe\u0159\u00edm. Rozezn\u00e1me ji snadno, nebo\u0165 m\u00e1: o pom\u011brn\u011b kr\u00e1tk\u00fd ocas o \u010dern\u00e9 nohy o obloukovit\u011b zahnut\u00fd a \u0161t\u00edhl\u00fd krk o oran\u017eov\u00fd zob\u00e1k, kter\u00fd m\u00e1 na ko\u0159eni hrbol  Labu\u0165 velk\u00e1 r\u00e1da ob\u00fdv\u00e1 stojat\u00e9, nebo pomalu tekouc\u00ed vody. V \u010cesk\u00e9 republice byla labu\u0165 velk\u00e1 chov\u00e1na zpo\u010d\u00e1tku jako okrasn\u00fd pt\u00e1k v parc\u00edch. o Labu\u0165 velk\u00e1 dosahuje d\u00e9lky a\u017e sto pades\u00e1ti centimetr\u016f. o Jej\u00ed rozp\u011bt\u00ed k\u0159\u00eddel se pohybuje okolo dv\u011b st\u011b \u010dty\u0159iceti centimetr\u016f. o Dosahuje hmotnosti a\u017e t\u0159in\u00e1cti kilogram\u016f.                                                                                                                                                                                                                                                                                                                                                                                                 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