[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.helimania.cz\/invazivni-druhy-zvirat\/#Article","mainEntityOfPage":"https:\/\/www.helimania.cz\/invazivni-druhy-zvirat\/","headline":"Invazivn\u00ed druhy zv\u00ed\u0159at","name":"Invazivn\u00ed druhy zv\u00ed\u0159at","description":"Na\u0161e planeta je pln\u00e1 zv\u00ed\u0159at. N\u011bkter\u00e9 druhy \u017eij\u00ed t\u00e9m\u011b\u0159 ve v\u0161ech jej\u00edch koutech a n\u011bkter\u00e9 maj\u00ed p\u0159\u00edrodou vyhrazen\u00e9 jen to svoje teritorium. Je to rozumn\u00e9. Pokud n\u011bjak\u00e9 zv\u00ed\u0159e p\u0159est\u011bhujete z jeho p\u0159irozen\u00e9ho prost\u0159ed\u00ed, mohou nastat v\u011bt\u0161inou dv\u011b situace. 1)\u00a0\u00a0\u00a0 Zv\u00ed\u0159e nen\u00ed schopno se p\u0159izp\u016fsobit a uhyne. 2)\u00a0\u00a0\u00a0 Zv\u00ed\u0159e nem\u00e1 p\u0159irozen\u00e9 nep\u0159\u00e1tele, a tak tento stav... <p><a class=\"more-link\" href=\"https:\/\/www.helimania.cz\/invazivni-druhy-zvirat\/\">\u010d\u00edst v\u00edce<\/a><\/p>","datePublished":"2025-03-03","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.helimania.cz\/author\/#Person","name":"helimania.cz\n","url":"https:\/\/www.helimania.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/16435f0a6c9262449b9ebb39f63178cd65c54b09f931b6f84682f48086e3d763?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/16435f0a6c9262449b9ebb39f63178cd65c54b09f931b6f84682f48086e3d763?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"helimania.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.helimania.cz\/wp-content\/uploads\/img_a311113_w1777_t1522055945.jpg","url":"https:\/\/www.helimania.cz\/wp-content\/uploads\/img_a311113_w1777_t1522055945.jpg","height":0,"width":0},"url":"https:\/\/www.helimania.cz\/invazivni-druhy-zvirat\/","about":["Zv\u00ed\u0159ata"],"wordCount":395,"articleBody":"Na\u0161e planeta je pln\u00e1 zv\u00ed\u0159at. N\u011bkter\u00e9 druhy \u017eij\u00ed t\u00e9m\u011b\u0159 ve v\u0161ech jej\u00edch koutech a n\u011bkter\u00e9 maj\u00ed p\u0159\u00edrodou vyhrazen\u00e9 jen to svoje teritorium. Je to rozumn\u00e9. Pokud n\u011bjak\u00e9 zv\u00ed\u0159e p\u0159est\u011bhujete z jeho p\u0159irozen\u00e9ho prost\u0159ed\u00ed, mohou nastat v\u011bt\u0161inou dv\u011b situace.1)\u00a0\u00a0\u00a0 Zv\u00ed\u0159e nen\u00ed schopno se p\u0159izp\u016fsobit a uhyne.2)\u00a0\u00a0\u00a0 Zv\u00ed\u0159e nem\u00e1 p\u0159irozen\u00e9 nep\u0159\u00e1tele, a tak tento stav v\u00edt\u00e1.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 M\u016f\u017ee se mno\u017eit o sto \u0161est. Pak zji\u0161\u0165ujeme velk\u00e9 negativn\u00ed dopady nejen na na\u0161e lesnictv\u00ed, zem\u011bd\u011blstv\u00ed a mnohdy i lidsk\u00e9 zdrav\u00ed, ale invazivn\u00ed zv\u00ed\u0159ata jsou schopna vytla\u010dit na\u0161e p\u016fvodn\u00ed druhy.Jedn\u00edm z ne\u017e\u00e1douc\u00edch obyvatel na\u0161ich vod je rak duhov\u00fd. A\u010dkoliv vypad\u00e1 opravdu zaj\u00edmav\u011b, je velmi nebezpe\u010dn\u00fd. Tento rak je velice odoln\u00fd v\u016f\u010di zne\u010di\u0161t\u011bn\u00ed, a tak pomalu vytla\u010duje a likviduje p\u016fvodn\u00ed druhy rak\u016f p\u0159edev\u0161\u00edm t\u00edm, \u017ee je nakaz\u00ed ra\u010d\u00edm morem. P\u016fvodn\u011b se tento druh raka vyskytoval pouze v Severn\u00ed Americe. Pak byl zcela nerozumn\u011b vysazen do Evropy. U n\u00e1s ho m\u016f\u017eeme naj\u00edt p\u0159edev\u0161\u00edm v Labi a na Vltav\u011b.\tInvazivn\u00ed druhy zv\u00ed\u0159atTak\u00e9 se v\u00e1m zd\u00e1 ps\u00edk m\u00fdvalovit\u00fd tak roztomil\u00fd? Vypad\u00e1 trochu jako na\u0161e li\u0161ka. P\u016fvodn\u011b se tento savec vyskytoval ve v\u00fdchodn\u00ed Asii, Japonsku a Koreji. Odtud ho lid\u00e9 p\u0159ivezli do Ruska, kde fungoval jako poskytovatel kvalitn\u00ed ko\u017ee\u0161iny. V sou\u010dasnosti se roz\u0161\u00ed\u0159il do cel\u00e9 st\u0159edn\u00ed a \u010d\u00e1sti severn\u00ed Evropy. M\u00fdval je nebezpe\u010dn\u00fd p\u0159edev\u0161\u00edm t\u00edm, \u017ee je p\u0159ena\u0161e\u010dem vztekliny a likvid\u00e1torem pt\u00e1k\u016f a oboj\u017eiveln\u00edk\u016f.o\u00a0\u00a0 Aktivist\u00e9, kte\u0159\u00ed bojuj\u00ed za pr\u00e1va zv\u00ed\u0159at, to n\u011bkdy p\u0159e\u017eenou.o\u00a0\u00a0 Tak, jako se to stalo v p\u0159\u00edpad\u011b dal\u0161\u00edho nebezpe\u010dn\u011b se rozmno\u017euj\u00edc\u00edho zv\u00ed\u0159ete.Po roce 1989 zkrachovala cel\u00e1 \u0159ada chovn\u00fdch norkov\u00fdch farem. Jejich majitel\u00e9 je prost\u011b jen vypustili. V\u0161e dokon\u010dili roku 2005 ochr\u00e1nci zv\u00ed\u0159at, kte\u0159\u00ed k nim p\u0159idali dal\u0161\u00edch tis\u00edc \u201ezachr\u00e1n\u011bn\u00fdch jedinc\u016f\u201c.Norci se odm\u011bnili t\u00edm, \u017ee n\u00e1m likviduj\u00ed\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 hady\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 raky\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 oboj\u017eiveln\u00edky\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ryby\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 a dal\u0161\u00ed druhy zv\u00ed\u0159at.                                                                                                                                                                                                                                                                                                                                                                                        5\/5 - (2 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Invazivn\u00ed druhy zv\u00ed\u0159at","item":"https:\/\/www.helimania.cz\/invazivni-druhy-zvirat\/#breadcrumbitem"}]}]