{"id":6232,"date":"2023-01-06T15:32:40","date_gmt":"2023-01-06T14:32:40","guid":{"rendered":"https:\/\/celebrityhouse.cz\/?p=6232"},"modified":"2023-01-06T15:37:57","modified_gmt":"2023-01-06T14:37:57","slug":"koralova-planeta-potrebuje-zachranu-je-ale-nadeje-na-uspech","status":"publish","type":"post","link":"https:\/\/celebrityhouse.cz\/index.php\/2023\/01\/06\/koralova-planeta-potrebuje-zachranu-je-ale-nadeje-na-uspech\/","title":{"rendered":"Kor\u00e1lov\u00e1 planeta pot\u0159ebuje z\u00e1chranu. Je ale nad\u011bje na \u00fasp\u011bch?"},"content":{"rendered":"\n
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Velk\u00fd bari\u00e9rov\u00fd \u00fates p\u0159edstavuje unik\u00e1tn\u00ed mo\u0159sk\u00fd ekosyst\u00e9m o velikosti v\u00edce jak 344 tis\u00edc km?. Dokonce je vid\u011bt i z vesm\u00edru. A\u010dkoliv jde o pouh\u00e9 jedno procento povrchu planety, jeho v\u00fdznam je pro \u017eivot na Zemi nedoz\u00edrn\u00fd. Jen\u017ee za posledn\u00edch dvacet let byla polovina \u00fatesu zni\u010dena. Mo\u017en\u00e1 ale je\u0161t\u011b nen\u00ed pozd\u011b na jeho z\u00e1chranu. Mezin\u00e1rodn\u00ed t\u00fdm v\u011bdc\u016f se pokou\u0161\u00ed o nemo\u017en\u00e9. Jejich snahu o z\u00e1chranu 9 000 unik\u00e1tn\u00edch druh\u016f m\u016f\u017eete sledovat v \u00fachvatn\u00e9 t\u0159\u00edd\u00edln\u00e9 dokumentu Kor\u00e1lov\u00e1 planeta na Viasat Nature<\/a>. <\/strong><\/p>\n\n\n\n

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Premi\u00e9rov\u011b v ned\u011bli 8. ledna v podve\u010der. A je\u0161t\u011b ne\u017e k tomu dojde, p\u0159edstav\u00edme v\u00e1m n\u011bkter\u00e9 zaj\u00edmav\u00e9 prob\u00edhaj\u00edc\u00ed z\u00e1chrann\u00e9 projekty.<\/strong><\/p>\n\n\n\n

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Z\u00e1chrana karet obrovsk\u00fdch prob\u00edh\u00e1 na n\u011bkolika front\u00e1ch<\/h3>\n\n\n\n

Kareta obrovsk\u00e1 je jedin\u00fdm mo\u0159sk\u00fd druhem \u017eelv, kter\u00fd je v\u00fdhrad\u011b b\u00fdlo\u017erav\u00fd. Jen\u017ee v d\u016fsledku glob\u00e1ln\u00edho oteplov\u00e1n\u00ed ub\u00fdv\u00e1 jej\u00ed p\u0159irozen\u00e9 potravy i m\u00edst, kde m\u016f\u017ee sn\u00e1\u0161et vejce. P\u0159emno\u017een\u00fdm parazitick\u00fdm \u0159as\u00e1m se da\u0159\u00ed v teplej\u0161\u00edm prost\u0159ed\u00ed, co\u017e vede ke st\u00e1le men\u0161\u00edmu \u017eivotn\u00edmu prostoru karet. Studie z roku 2018 odhalila jednu velmi znepokojivou skute\u010dnost. Z\u0159ejm\u011b v d\u016fsledku otepluj\u00edc\u00edho se klimatu se v posledn\u00edch dvaceti letech mezi ml\u00e1\u010faty narodilo 99,1 % samic, co\u017e zna\u010dn\u011b naru\u0161uje rozvoj populace t\u011bchto n\u00e1dhern\u00fdch tvor\u016f.<\/p>\n\n\n\n

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    Ale to je zat\u00edm pouze polovina probl\u00e9mu. Stoupaj\u00edc\u00ed hladina oce\u00e1n\u016f ohro\u017euje jedno z nej\u010dast\u011bji vyu\u017e\u00edvan\u00fdch hn\u00edzdi\u0161\u0165 karet obrovsk\u00fdch, ostrov Raine u australsk\u00e9ho pob\u0159e\u017e\u00ed. Deformuj\u00edc\u00ed se pob\u0159e\u017e\u00ed se pro \u017eelvy st\u00e1v\u00e1 nesch\u016fdn\u00e9, proto se v\u011bdci sna\u017e\u00ed ostrov um\u011ble pozvednout, a dokonce jej i zv\u011bt\u0161it. Pokud by se jim to povedlo, mohli by stejnou technologii pou\u017e\u00edt i jinde ve sv\u011bt\u011b.<\/p>\n\n\n\n

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    Podmo\u0159sk\u00fd souboj dronu s dravou hv\u011bzdic\u00ed<\/strong><\/h3>\n\n\n\n

    Za posledn\u00ed t\u0159i dek\u00e1dy sv\u011bt p\u0159i\u0161el o t\u00e9m\u011b\u0159 t\u0159etinu v\u0161ech kor\u00e1lov\u00fdch \u00fates\u016fm. A\u010dkoliv se to zd\u00e1 neuv\u011b\u0159iteln\u00e9, cel\u00e1 jedna miliarda lid\u00ed je na \u00fatesech existen\u010dn\u011b z\u00e1visl\u00e1. Bez nich by polovina v\u0161ech mo\u0159sk\u00fdch druh\u016f neexistovala, co\u017e by naru\u0161ilo rybolov a cel\u00fd pr\u016fmysl na n\u011bj nav\u00e1zan\u00fd.<\/p>\n\n\n\n

    V\u011bdci zjistili, \u017ee glob\u00e1ln\u00ed oteplov\u00e1n\u00ed m\u00e1 sice obrovsk\u00e9 negativn\u00ed d\u016fsledky na degradaci kor\u00e1lov\u00fdch \u00fates\u016f, je zde v\u0161ak je\u0161t\u011b jeden nep\u0159\u00edtel. Jmenuje se hv\u011bzdice trnov\u00e1 koruna. Tento maso\u017erav\u00fd pred\u00e1tor se \u017eiv\u00ed pr\u00e1v\u011b kor\u00e1ly a je hodn\u011b nenasytn\u00fd. Ji\u017e v minulosti existovaly pokusy o omezen\u00ed jejich po\u010dtu spo\u010d\u00edvaj\u00edc\u00ed v manu\u00e1ln\u00edm sek\u00e1n\u00ed ramen hv\u011bzdic. Nicm\u00e9n\u011b selhaly, proto\u017ee pred\u00e1tor se vyzna\u010duje neuv\u011b\u0159itelnou schopnost\u00ed regenerace. Pokrok v boji s t\u00edmto \u0161k\u016fdcem by se ale brzy mohl zm\u011bnit. Podvodn\u00ed dron RangerBot je schopen na 99 % hv\u011bzdici rozpoznat a zlikvidovat ji smrt\u00edc\u00ed injekc\u00ed.<\/p>\n\n\n\n

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