[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.bumbum.cz\/co-je-dobre-vedet-pred-porizenim-fretky\/#Article","mainEntityOfPage":"https:\/\/www.bumbum.cz\/co-je-dobre-vedet-pred-porizenim-fretky\/","headline":"Co je dobr\u00e9 v\u011bd\u011bt p\u0159ed po\u0159\u00edzen\u00edm fretky","name":"Co je dobr\u00e9 v\u011bd\u011bt p\u0159ed po\u0159\u00edzen\u00edm fretky","description":"Fretky jsou v\u00a0porovn\u00e1n\u00ed s\u00a0jin\u00fdmi m\u00e9n\u011b b\u011b\u017en\u00fdmi druhy na chov pom\u011brn\u011b nen\u00e1ro\u010dn\u00e9. Do\u017e\u00edvaj\u00ed se v\u011bt\u0161inou \u0161esti a\u017e dev\u00edti let, p\u0159i v\u00fdborn\u00e9 p\u00e9\u010di se ale mohou do\u017e\u00edt i v\u00edce ne\u017e deseti let. V\u00a0prost\u0159ed\u00ed se orientuj\u00ed p\u0159edev\u0161\u00edm \u010dichem, d\u00e1le potom sluchem, zrak je ze smysl\u016f a\u017e na t\u0159et\u00edm m\u00edst\u011b. Pohlavn\u00ed dimorfismus je u tohoto druhu velmi v\u00fdrazn\u00fd \u2013&hellip; <div><a class=\"more-link\" href=\"https:\/\/www.bumbum.cz\/co-je-dobre-vedet-pred-porizenim-fretky\/\">Pokra\u010dovat ve \u010dten\u00ed... <span class=\"screen-reader-text\">Co je dobr\u00e9 v\u011bd\u011bt p\u0159ed po\u0159\u00edzen\u00edm fretky<\/span><\/a><\/div>","datePublished":"2025-03-04","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.bumbum.cz\/author\/#Person","name":"bumbum.cz\n","url":"https:\/\/www.bumbum.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/2b882a21216b34ba28e79730eea9356b725e9a0bf9885ae3bedd792ae606fb10?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2b882a21216b34ba28e79730eea9356b725e9a0bf9885ae3bedd792ae606fb10?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"bumbum.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.bumbum.cz\/wp-content\/uploads\/img_a341222_w1900_t1553954041.jpg","url":"https:\/\/www.bumbum.cz\/wp-content\/uploads\/img_a341222_w1900_t1553954041.jpg","height":0,"width":0},"url":"https:\/\/www.bumbum.cz\/co-je-dobre-vedet-pred-porizenim-fretky\/","about":["Zv\u00ed\u0159ata"],"wordCount":411,"articleBody":"Fretky jsou v\u00a0porovn\u00e1n\u00ed s\u00a0jin\u00fdmi m\u00e9n\u011b b\u011b\u017en\u00fdmi druhy na chov pom\u011brn\u011b nen\u00e1ro\u010dn\u00e9. Do\u017e\u00edvaj\u00ed se v\u011bt\u0161inou \u0161esti a\u017e dev\u00edti let, p\u0159i v\u00fdborn\u00e9 p\u00e9\u010di se ale mohou do\u017e\u00edt i v\u00edce ne\u017e deseti let. V\u00a0prost\u0159ed\u00ed se orientuj\u00ed p\u0159edev\u0161\u00edm \u010dichem, d\u00e1le potom sluchem, zrak je ze smysl\u016f a\u017e na t\u0159et\u00edm m\u00edst\u011b. Pohlavn\u00ed dimorfismus je u tohoto druhu velmi v\u00fdrazn\u00fd \u2013 samci b\u00fdvaj\u00ed 2 \u2013 4x v\u011bt\u0161\u00ed ne\u017e samice, a to i v\u00a0p\u0159\u00edpad\u011b, \u017ee jsou v\u00a0mlad\u00e9m v\u011bku kastrovan\u00ed.\tSezonn\u00ed zm\u011bny\tFretky v\u00a0z\u00e1vislosti na ro\u010dn\u00edm obdob\u00ed m\u011bn\u00ed svou hmotnost. Na podzim fretky v\u00a0podko\u017e\u00ed kumuluj\u00ed tuk, kter\u00fd tvo\u0159\u00ed jejich energetickou zimn\u00ed z\u00e1sobu. Do jara pak tento tuk zase sp\u00e1l\u00ed. V\u00e1ha se tedy v\u00a0pr\u016fb\u011bhu roku m\u016f\u017ee fyziologicky m\u011bnit a\u017e o 40%. Na hmotnostn\u00edch zm\u011bn\u00e1ch se podepisuje i l\u00edn\u00e1n\u00ed, kter\u00e9 nastupuje na ja\u0159e a na podzim.\tRozmno\u017eov\u00e1n\u00ed\tFretky jsou pohlavn\u011b dosp\u011bl\u00e9 zhruba v\u00a08. a\u017e 9. m\u011bs\u00edci v\u011bku. Jsou sez\u00f3nn\u011b polyestrick\u00e9. To v\u00a0p\u0159ekladu znamen\u00e1, \u017ee \u0159\u00edjov\u00fd cyklus prob\u00edh\u00e1 opakovan\u011b v\u00a0obdob\u00ed od b\u0159ezna do srpna, pot\u00e9 nast\u00e1v\u00e1 zimn\u00ed \u00fatlum. Na cyklus m\u00e1 ale velk\u00fd vliv i sv\u011bteln\u00fd re\u017eim \u2013 pokud m\u00e1 fretka m\u00e9n\u011b ne\u017e 8 hodin sv\u011btla denn\u011b, \u0159\u00edjov\u00fd cyklus je zastaven i p\u0159es l\u00e9to a naopak.\tD\u00e9lka b\u0159ezosti fretek je 41 \u2013 42 dn\u00ed. V\u00a0jednom vrhu pr\u016fm\u011brn\u011b b\u00fdv\u00e1 8 \u2013 10 ml\u00e1\u010fat, kter\u00e1 se rod\u00ed hol\u00e1, hluch\u00e1 a slep\u00e1.\t\tPodm\u00ednky chovu\tFretky mohou b\u00fdt chov\u00e1ny individu\u00e1ln\u011b nebo v\u00a0p\u00e1rech \u010di har\u00e9mech, nekastrovan\u00e1 zv\u00ed\u0159ata stejn\u00e9ho pohlav\u00ed je v\u011bt\u0161inou nutno chovat odd\u011blen\u011b. Bez dohledu majitele by se v\u00a0byt\u011b nem\u011bly pohybovat voln\u011b, jeliko\u017e s\u00a0oblibou vyhled\u00e1vaj\u00ed v\u0161emo\u017en\u00e9 skuliny a \u0161kv\u00edry. K\u00a0dispozici by m\u011bly m\u00edt klec vybavenou m\u011bkk\u00fdm m\u00edstem na odpo\u010dinek, krm\u00edtkem, nap\u00e1je\u010dkou a toaletou.\u00a0 Velikost klece mus\u00ed rozm\u011brov\u011b odpov\u00eddat po\u010dtu chovan\u00fdch fretek a jejich velikosti. Je nutn\u00e9 d\u00e1t pozor i na to, \u017ee klec nesm\u00ed b\u00fdt um\u00edst\u011bna pobl\u00ed\u017e topen\u00ed nebo jin\u00e9ho zdroje tepla \u2013 fretky se \u0161patn\u011b pot\u00ed a p\u0159\u00edli\u0161 vysok\u00e1 teplota je m\u016f\u017ee i zab\u00edt!                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co je dobr\u00e9 v\u011bd\u011bt p\u0159ed po\u0159\u00edzen\u00edm fretky","item":"https:\/\/www.bumbum.cz\/co-je-dobre-vedet-pred-porizenim-fretky\/#breadcrumbitem"}]}]