{"id":458,"date":"2021-05-31T10:42:13","date_gmt":"2021-05-31T08:42:13","guid":{"rendered":"https:\/\/zpravodaj.gymnsostelc.cz\/?p=458"},"modified":"2021-05-31T10:43:51","modified_gmt":"2021-05-31T08:43:51","slug":"nosorozec-bily-severni-druh-kteremu-hrozi-vyhynuti","status":"publish","type":"post","link":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/temata\/volny-cas\/vsehochut\/nosorozec-bily-severni-druh-kteremu-hrozi-vyhynuti\/","title":{"rendered":"Nosoro\u017eec b\u00edl\u00fd severn\u00ed \u2013 druh, kter\u00e9mu hroz\u00ed vyhynut\u00ed"},"content":{"rendered":"\n<p>Nosoro\u017eec b\u00edl\u00fd severn\u00ed je jeden ze dvou poddruh\u016f nosoro\u017ece b\u00edl\u00e9ho neboli tuponos\u00e9ho. Jeho n\u00e1zev vznikl \u0161patn\u00fdm p\u0159ekladem z holand\u0161tiny do angli\u010dtiny. Slovo wijde, kter\u00e9 znamen\u00e1 \u0161irok\u00fd a poukazuje na \u0161irok\u00e1 \u00fasta tohoto druhu, bylo p\u0159elo\u017eeno jako white, tedy b\u00edl\u00fd. Tento mohutn\u00fd savec, kter\u00fd m\u011b\u0159\u00ed na d\u00e9lku skoro \u010dty\u0159i metry a v\u00e1\u017e\u00ed a\u017e 2,3 tuny, je hned po slonovi druh\u00e9 nejv\u011bt\u0161\u00ed africk\u00e9 zv\u00ed\u0159e. A i p\u0159es to jsou na sv\u011bt\u011b jen posledn\u00ed dva jedinci. Samice N\u00e1jin a Fatu, kter\u00e9 byly odchov\u00e1ny v ZOO Dv\u016fr Kr\u00e1lov\u00e9 a od roku 2009 \u017eij\u00ed v rezervaci Ol Pejeta v Keni. Tam byly vpu\u0161t\u011bny spole\u010dn\u011b se samci Sunim a Sud\u00e1nem s nad\u011bj\u00ed, \u017ee se rozmno\u017e\u00ed. Bohu\u017eel k tomu nedo\u0161lo, nejen proto, \u017ee oba samci u\u017e jsou po smrti, ale i ze zdravotn\u00edch d\u016fvod\u016f obou samic.<\/p>\n\n\n\n<p><strong>Pro\u010d skoro vyhynuli?<\/strong><\/p>\n\n\n\n<p>Za vymizen\u00ed nosoro\u017ec\u016f b\u00edl\u00fdch severn\u00edch m\u016f\u017ee zejm\u00e9na pytl\u00e1ctv\u00ed. Nosoro\u017eci jsou loveni kv\u016fli sv\u00fdm roh\u016fm, kter\u00e9 jsou neskute\u010dn\u011b drah\u00e9. Kilogram rohu stoj\u00ed kolem 130 tis\u00edc dolar\u016f, tedy skoro t\u0159i miliony korun. Nosoro\u017e\u010d\u00edm roh\u016fm je v tradi\u010dn\u00ed medic\u00edn\u011b p\u0159isuzov\u00e1na moc l\u00e9\u010dit rakovinu. Roh se rozdrt\u00ed ve speci\u00e1ln\u00ed misce s hrub\u00fdm dnem, zaleje vodou a vypije. V\u011bdeck\u00e9 studie ale mnohokr\u00e1t dok\u00e1zaly, \u017ee nosoro\u017e\u010d\u00ed rohy na lidsk\u00e9 zdrav\u00ed \u017e\u00e1dn\u00fd vliv nemaj\u00ed. N\u011bkte\u0159\u00ed lid\u00e9 si rohy kupuj\u00ed, aby dali najevo vysok\u00fd soci\u00e1ln\u00ed status a velk\u00e9 mno\u017estv\u00ed pen\u011bz, kter\u00e9 vlastn\u00ed. P\u0159itom jsou ze stejn\u00e9ho materi\u00e1lu jako na\u0161e nehty.<\/p>\n\n\n\n<p><strong>Lze je je\u0161t\u011b n\u011bjak zachr\u00e1nit?<\/strong><\/p>\n\n\n\n<p>I p\u0159es to, \u017ee nen\u00ed na\u017eivu jedin\u00fd samec, po\u0159\u00e1d je nad\u011bje na jejich z\u00e1chranu. V\u011bdci zamrazili zem\u0159el\u00fdm samc\u016fm spermie a odebrali samic\u00edm N\u00e1jin a Fatu vaj\u00ed\u010dka. Vaj\u00ed\u010dka nechali v laborato\u0159i dozr\u00e1t a pot\u00e9 je oplodnili rozmrazen\u00fdmi spermiemi. T\u00edmto zp\u016fsobem se ji\u017e v roce 2019 v italsk\u00e9 laborato\u0159i Avantea v Kremon\u011b poda\u0159ilo vytvo\u0159it prvn\u00ed embryo. Celkem se jich vyvinulo p\u011bt. Posledn\u00ed dv\u011b na konci minul\u00e9ho roku. Kv\u016fli \u0161patn\u00e9mu zdravotn\u00edmu stavu samic nebude mo\u017en\u00e9 embrya do \u017eiv\u00fdch sami\u010dek severn\u00edho b\u00edl\u00e9ho nosoro\u017ece vlo\u017eit. M\u00edsto toho se vyberou n\u00e1hradn\u00ed matky, vhodn\u00e9 samice p\u0159\u00edbuzn\u00e9ho poddruhu ji\u017en\u00edho b\u00edl\u00e9ho nosoro\u017ece, kter\u00e9 ml\u00e1d\u011b odnos\u00ed. M\u016f\u017eeme tedy doufat, \u017ee se severn\u00ed b\u00edl\u00e9 nosoro\u017ece je\u0161t\u011b poda\u0159\u00ed zachr\u00e1nit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Na sv\u011bt\u011b existuj\u00ed u\u017e jen dva posledn\u00ed jedinci nosoro\u017ece severn\u00edho b\u00edl\u00e9ho. Ob\u011b dv\u011b zv\u00ed\u0159ata byla odchov\u00e1na v \u010desk\u00e9 ZOO. Co o tomto poddruhu v\u00edme? A je je\u0161t\u011b n\u011bjak\u00e1 \u0161ance na jejich z\u00e1chranu?<\/p>\n","protected":false},"author":1,"featured_media":459,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[46,18],"tags":[],"_links":{"self":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/458"}],"collection":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/comments?post=458"}],"version-history":[{"count":1,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/458\/revisions"}],"predecessor-version":[{"id":460,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/posts\/458\/revisions\/460"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/media\/459"}],"wp:attachment":[{"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/media?parent=458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/categories?post=458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zpravodaj.gymnsostelc.cz\/index.php\/wp-json\/wp\/v2\/tags?post=458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}