{"id":87579,"date":"2026-05-16T12:03:12","date_gmt":"2026-05-16T12:03:12","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/87579\/"},"modified":"2026-05-16T12:03:12","modified_gmt":"2026-05-16T12:03:12","slug":"tetrivci-v-cesku-rychle-vymiraji-ohrozuji-je-lide-i-treba-myvalove","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/87579\/","title":{"rendered":"Tet\u0159\u00edvci v\u00a0\u010cesku rychle vym\u00edraj\u00ed. Ohro\u017euj\u00ed je lid\u00e9 i\u00a0t\u0159eba m\u00fdvalov\u00e9"},"content":{"rendered":"

Pomysln\u00e1 vlajkov\u00e1 lo\u010f \u010desk\u00fdch hor. To je tet\u0159\u00edvek obecn\u00fd v\u00a0o\u010d\u00edch Ji\u0159\u00edho Hu\u0161ka, b\u00fdval\u00e9ho \u0159editele libereck\u00e9ho region\u00e1ln\u00edho pracovi\u0161t\u011b Agentury ochrany p\u0159\u00edrody a\u00a0krajiny \u010cR (AOPK \u010cR). \u201eJe nejen hodn\u011b vz\u00e1cn\u00fd, ale tak\u00e9 velmi kr\u00e1sn\u00fd,\u201c vysv\u011btluje. Pr\u00e1v\u011b tato agentura p\u0159ipravila nov\u00fd program, kter\u00fd m\u00e1 \u010dern\u00e9ho pt\u00e1ka s\u00a0\u010derven\u00fdm h\u0159eb\u00ednkem nad o\u010dima a\u00a0b\u00edl\u00fdm pe\u0159\u00edm na ocase zachr\u00e1nit.<\/p>\n

Tet\u0159\u00edvkovi se sna\u017e\u00ed pomoci tak\u00e9 libereck\u00e1 Nadace Ivana Dejmala pro ochranu p\u0159\u00edrody. \u201eTet\u0159\u00edvkovi se u\u00a0n\u00e1s \u0159\u00edk\u00e1 \u010dern\u00fd ryt\u00ed\u0159 Jizersk\u00fdch hor,\u201c prozrazuje \u0159editel nadace Ond\u0159ej Petrovsk\u00fd. Jizerky a\u00a0Krkono\u0161e jsou sice jm\u00e9nem dvoje hory, ale navazuj\u00ed na sebe v\u00a0oblasti Harrachova, Ko\u0159enova a\u00a0polsk\u00fdch Jaku\u0161ic. Pro zv\u00ed\u0159ata tak tvo\u0159\u00ed jeden celek. \u201eZa posledn\u00ed \u010dtvrtstolet\u00ed ubyla v\u00a0Jizerk\u00e1ch a\u00a0Krkono\u0161\u00edch polovina tet\u0159\u00edvk\u016f. Odhadujeme, \u017ee jejich populace tam nyn\u00ed \u010d\u00edt\u00e1 okolo 180\u00a0same\u010dk\u016f a\u00a0sami\u010dek,\u201c upozor\u0148uje Petrovsk\u00fd.<\/p>\n

Tet\u0159\u00edvci na Morav\u011b? Ani vidu, ani slechu<\/p>\n

Podobn\u00e9 \u00fabytky zaznamen\u00e1vaj\u00ed experti i\u00a0v jin\u00fdch m\u00edstech. Zoolo\u017eka Ad\u00e9la N\u011bmcov\u00e1, je\u017e v\u00a0AOPK \u010cR koordinuje p\u0159\u00edpravu z\u00e1chrann\u00e9ho programu pro tet\u0159\u00edvka obecn\u00e9ho, m\u00e1 \u00fadaje ze s\u010d\u00edt\u00e1n\u00ed tet\u0159\u00edvk\u016f v\u00a0roce 2024\u00a0a\u00a02025.\u00a0Vych\u00e1z\u00ed z\u00a0pozorov\u00e1n\u00ed kohoutk\u016f p\u0159i jarn\u00edm tok\u00e1n\u00ed. \u201eV Kru\u0161n\u00fdch hor\u00e1ch z\u016fst\u00e1v\u00e1 zhruba 120\u00a0kohoutk\u016f, v\u00a0Krkono\u0161\u00edch asi 60\u00a0a\u00a0v\u00a0Jizersk\u00fdch hor\u00e1ch 30.\u00a0Na \u0160umav\u011b jich \u017eije kolem 40,\u201c uv\u00e1d\u00ed N\u011bmcov\u00e1.<\/p>\n

Na Morav\u011b podle n\u00ed u\u017e nejsou \u017e\u00e1dn\u00ed, posledn\u00ed zmizeli asi p\u0159ed p\u011bti lety z\u00a0Odersk\u00fdch vrch\u016f ve\u00a0vojensk\u00e9m \u00fajezdu Libav\u00e1. \u201eNa \u0160umav\u011b se vyskytuj\u00ed je\u0161t\u011b ve vojensk\u00e9m \u00fajezdu Boletice. N\u011bkolik jedinc\u016f bylo pozorov\u00e1no v\u00a0Doupovsk\u00fdch hor\u00e1ch ve vojensk\u00e9m \u00fajezdu Hradi\u0161t\u011b, tvo\u0159\u00ed jednu populaci s\u00a0tet\u0159\u00edvky v\u00a0bl\u00edzk\u00fdch Kru\u0161n\u00fdch hor\u00e1ch,\u201c p\u0159ibli\u017euje zoolo\u017eka.<\/p>\n

Po\u010dty a\u00a0\u00fabytek tet\u0159\u00edvk\u016f v\u00a0\u010cesku <\/p>\n

Na jednoho kohoutka p\u0159ipad\u00e1 p\u0159ibli\u017en\u011b jedna slepi\u010dka, v\u00a0cel\u00e9m \u010cesku \u017eije asi 500\u00a0jedinc\u016f. N\u011bkter\u00e9 studie uv\u00e1d\u011bj\u00ed dokonce jen 450.\u00a0Na velk\u00e9 konferenci o\u00a0tet\u0159\u00edvkovi, je\u017e se konala p\u0159ed necel\u00fdmi deseti lety v\u00a0osad\u011b Jizerka, p\u0159itom odborn\u00edci mluvili je\u0161t\u011b o\u00a0800\u00a0tet\u0159\u00edvc\u00edch v\u00a0republice. Nejv\u011bt\u0161\u00ed tuzemsk\u00e1 populace v\u00a0Krkono\u0161\u00edch a\u00a0Jizerk\u00e1ch m\u011bla tehdy dohromady 320\u00a0same\u010dk\u016f a\u00a0sami\u010dek, zat\u00edmco nyn\u00ed jich je jen kolem 180.<\/p>\n

Zni\u010den\u00e9 lesy jako v\u00fdhoda<\/p>\n

Drastick\u00fd \u00fabytek tet\u0159\u00edvk\u016f, kte\u0159\u00ed se je\u0161t\u011b v\u00a0prvn\u00ed polovin\u011b 20.\u00a0stolet\u00ed vyskytovali na T\u0159ebo\u0148sku, Rakovnicku, v\u00a0Chebsk\u00e9 p\u00e1nvi a\u00a0na \u0159ad\u011b dal\u0161\u00edch m\u00edst v\u00a0cel\u00e9m \u010cesku, vyvol\u00e1v\u00e1 souhra n\u011bkolika okolnost\u00ed. \u201eOni pot\u0159ebuj\u00ed rozvoln\u011bn\u00e9 plochy nezarostl\u00e9 souvisl\u00fdm lesn\u00edm porostem. T\u0159eba hust\u00e9 smr\u010diny jim v\u016fbec nevyhovuj\u00ed,\u201c podot\u00fdk\u00e1 N\u011bmcov\u00e1.<\/p>\n

V\u00a0Jizersk\u00fdch hor\u00e1ch, Krkono\u0161\u00edch a\u00a0v\u00a0Kru\u0161n\u00fdch hor\u00e1ch d\u0159\u00edve tet\u0159\u00edvk\u016fm prosp\u011bla paradoxn\u011b ekologick\u00e1 pohroma v\u00a070.\u00a0a\u00a080.\u00a0letech minul\u00e9ho stolet\u00ed. Jedovat\u00e9 zplodiny z\u00a0polsk\u00fdch, n\u011bmeck\u00fdch i\u00a0\u010desk\u00fdch hn\u011bdouheln\u00fdch elektr\u00e1ren tehdy zni\u010dily smrkov\u00e9 lesy v\u00a0nadmo\u0159sk\u00fdch v\u00fd\u0161k\u00e1ch zhruba od 800\u00a0metr\u016f v\u00fd\u0161e. <\/p>\n

Foto: Lubo\u0161 Dost\u00e1l<\/a><\/p>\n

Holiny s\u00a0ostr\u016fvky listnat\u00fdch strom\u016f p\u0159edstavovaly pro tet\u0159\u00edvky ide\u00e1ln\u00ed prost\u0159ed\u00ed. Na za\u010d\u00e1tku 90.\u00a0let jich bylo jen v\u00a0Jizersk\u00fdch hor\u00e1ch kolem t\u0159\u00ed set, tedy p\u011btkr\u00e1t v\u00edc ne\u017e nyn\u00ed. V\u00a0dal\u0161\u00edch letech se v\u0161ak poda\u0159ilo kalamitou zasa\u017een\u00e9 planiny zalesnit a\u00a0voln\u00e9 plochy pro tet\u0159\u00edvky se staly a\u017e na v\u00fdjimky minulost\u00ed.<\/p>\n

Tet\u0159\u00edvk\u016fm ubl\u00ed\u017eilo odvod\u0148ov\u00e1n\u00ed ra\u0161elini\u0161\u0165<\/p>\n

Tet\u0159\u00edvk\u016fm z\u016fstala ra\u0161elini\u0161t\u011b, kde smrky nevydr\u017e\u00ed, a\u00a0h\u0159ebeny hor bez lesn\u00edho porostu. N\u011bkter\u00e1 ra\u0161elini\u0161t\u011b byla v\u0161ak za socialismu odvodn\u011bna a\u00a0m\u00edsta pokryly jehli\u010dnany. P\u0159i tok\u00e1n\u00ed, kdy kohoutci l\u00e1kaj\u00ed slepi\u010dky k\u00a0p\u00e1\u0159en\u00ed, p\u0159itom pot\u0159ebuj\u00ed kolem sebe velkou volnou plochu, aby je slepi\u010dky l\u00e9pe vid\u011bly a\u00a0aby se k\u00a0nim nemohli nepozorovan\u011b p\u0159ibl\u00ed\u017eit pred\u00e1to\u0159i.<\/p>\n

S\u00a0rozmachem turistiky ztratili tet\u0159\u00edvci v\u00a0hor\u00e1ch k\u00fd\u017een\u00fd klid. \u201ePokud tet\u0159\u00edvka n\u011bkdo p\u0159i toku opakovan\u011b vyru\u0161\u00ed, nemus\u00ed dan\u00fd rok k\u00a0rozmno\u017eov\u00e1n\u00ed doj\u00edt,\u201c prohla\u0161uje N\u011bmcov\u00e1. \u201eD\u0159\u00edve se na tokani\u0161t\u00edch objevovaly a\u017e des\u00edtky kohoutk\u016f, dnes je to \u010dasto jenom jeden.\u201c <\/p>\n

Tet\u0159\u00edv\u010d\u00ed tok prob\u00edh\u00e1 v\u00a0dubnu a\u00a0za\u010d\u00e1tkem kv\u011btna. P\u0159itahuje fotografy a\u00a0n\u011bkte\u0159\u00ed z\u00a0nich neberou v\u00a0potaz, \u017ee nesm\u00ed kohoutky vyru\u0161it. Pokud po\u0159\u00edd\u00ed dostatek atraktivn\u00edch z\u00e1b\u011br\u016f, zvednou se n\u011bkdy p\u0159ed\u010dasn\u011b ze sv\u00e9ho \u00fakrytu a\u00a0p\u0159i odchodu d\u011blaj\u00ed hluk, i\u00a0kdy\u017e to z\u00e1kon zakazuje. To v\u0161e pak negativn\u011b ovliv\u0148uje tet\u0159\u00edv\u010d\u00ed populaci.<\/p>\n

V\u00a0Krkono\u0161\u00edch ru\u0161\u00ed tet\u0159\u00edvky sk\u00fatry a\u00a0\u010dty\u0159kolky<\/p>\n

V\u00a0zim\u011b vyru\u0161uj\u00ed tet\u0159\u00edvky ly\u017ea\u0159i, snowboardist\u00e9, turist\u00e9 se sn\u011b\u017enicemi, skialpinist\u00e9 a\u00a0b\u011b\u017eka\u0159i vyr\u00e1\u017eej\u00edc\u00ed do voln\u00e9ho ter\u00e9nu. Nap\u0159\u00edklad na krkono\u0161sk\u00e9 Lys\u00e9 ho\u0159e a\u00a0na Zadn\u00edm Plechu tet\u0159\u00edvk\u016fm u\u0161kodilo, kdy\u017e lanovka za\u010dala pod vrchol vyv\u00e1\u017eet snowboardisty. Vz\u00e1cn\u00ed pt\u00e1ci se p\u0159esunuli do klidn\u011bj\u0161\u00edch oblast\u00ed.<\/p>\n

Tet\u0159\u00edvek nen\u00ed dobr\u00fd letec<\/p>\n

Tet\u0159\u00edvek obecn\u00fd pat\u0159\u00ed mezi tet\u0159evovit\u00e9 pt\u00e1ky a\u00a0vyzna\u010duje se n\u00e1padn\u00fdm rozd\u00edlem mezi same\u010dky a\u00a0sami\u010dkami. Kohoutek je \u010dern\u011b zbarven\u00fd s\u00a0kovov\u011b modr\u00fdm leskem, v\u00fdrazn\u00fdmi syt\u011b \u010derven\u00fdmi rohovit\u00fdmi \u00fatvary nad o\u010dima a\u00a0vykrojen\u00fdm ocasem s\u00a0lyrovit\u00fdmi pery po stran\u00e1ch. Slepi\u010dka m\u00e1 nen\u00e1padn\u00e9 ochrann\u00e9 zbarven\u00ed, a\u00a0tak spl\u00fdv\u00e1 s\u00a0krajinou, kde \u017eije. Dosp\u011bl\u00fd samec tet\u0159\u00edvka v\u00e1\u017e\u00ed p\u0159ibli\u017en\u011b jeden a\u00a0p\u016fl kilogramu, slepi\u010dka asi kilogram.<\/p>\n

Tet\u0159\u00edvci nejsou dob\u0159\u00ed letci, ve vzduchu se pohybuj\u00ed neobratn\u011b a\u00a0rychl\u00e9 m\u00e1v\u00e1n\u00ed k\u0159\u00eddel se st\u0159\u00edd\u00e1 s\u00a0klouzav\u00fdm letem. Na za\u010d\u00e1tku zimy se kohoutci i\u00a0slepi\u010dky shlukuj\u00ed do hejn, aby se l\u00e9pe ubr\u00e1nili pred\u00e1tor\u016fm. V\u00a0\u010cesku v\u0161ak velk\u00e1 hejna tet\u0159\u00edvk\u016f vymizela.<\/p>\n

Zimu p\u0159e\u010dk\u00e1vaj\u00ed tet\u0159\u00edvci v\u00a0z\u00e1hrabech ve sn\u011bhu, kde \u00fasp\u011b\u0161n\u011b odol\u00e1vaj\u00ed i\u00a0nejkrut\u011bj\u0161\u00edm mraz\u016fm. Sami\u010dka sn\u00e1\u0161\u00ed \u0161est a\u017e 12\u00a0vajec, v\u011bt\u0161ina narozen\u00fdch ml\u00e1\u010fat se v\u0161ak nedo\u017eije l\u00e9ta. Tet\u0159\u00edvci se \u017eiv\u00ed hmyzem, je\u0159abinami, bor\u016fvkami, semeny b\u0159\u00edz a\u00a0travin. \u0158ad\u00ed se mezi typick\u00e9 p\u0159edstavitele takzvan\u00fdch de\u0161tn\u00edkov\u00fdch druh\u016f, co\u017e znamen\u00e1, \u017ee opat\u0159en\u00ed na z\u00e1chranu tet\u0159\u00edvk\u016f prosp\u011bj\u00ed i\u00a0dal\u0161\u00edm druh\u016fm \u017eivo\u010dich\u016f, od bezobratl\u00fdch a\u017e po savce.<\/p>\n

Na h\u0159ebenech Krkono\u0161 pro n\u011b p\u0159edstavuje velk\u00e9 nebezpe\u010d\u00ed r\u00e1mus z\u00a0proj\u00ed\u017ed\u011bj\u00edc\u00edch sn\u011b\u017en\u00fdch sk\u00fatr\u016f a\u00a0\u010dty\u0159kolek. Tet\u0159\u00edvci toti\u017e zimuj\u00ed ve sn\u011bhov\u00fdch z\u00e1hrabech, a\u00a0kdy\u017e je cokoliv vypla\u0161\u00ed, p\u0159ich\u00e1zej\u00ed o\u00a0energii d\u016fle\u017eitou k\u00a0p\u0159e\u017eit\u00ed do jara. Oslaben\u00ed pt\u00e1ci se nav\u00edc st\u00e1vaj\u00ed snadn\u011bj\u0161\u00ed ko\u0159ist\u00ed pred\u00e1tor\u016f.<\/p>\n

V\u00a0Jizersk\u00fdch hor\u00e1ch proch\u00e1z\u00ed b\u011b\u017eka\u0159sk\u00e1 magistr\u00e1la i\u00a0kolem \u010dty\u0159 \u00fazem\u00ed, na nich\u017e se kohoutci soust\u0159e\u010fuj\u00ed p\u0159i toku. Ochr\u00e1nci p\u0159\u00edrody se proto dohodli se spole\u010dnost\u00ed\u00a0Jizersk\u00e1, kter\u00e1 zde upravuje b\u011b\u017eka\u0159sk\u00e9 stopy, aby s\u00a0t\u00edm od 15.\u00a0b\u0159ezna v\u00a0bl\u00edzkosti t\u011bchto lokalit p\u0159estala. Na Jizersk\u00e9 magistr\u00e1le tak\u00e9 upozor\u0148uj\u00ed ly\u017ea\u0159e tabulky se siluetou tet\u0159\u00edvka, aby se vyhnuli jeho zimovi\u0161t\u00edm.<\/p>\n

Mezi pred\u00e1tory p\u0159ibyl ps\u00edk m\u00fdvalovit\u00fd<\/p>\n

Nejv\u011bt\u0161\u00edm p\u0159irozen\u00fdm nep\u0159\u00edtelem tet\u0159\u00edvka jsou li\u0161ky. Pot\u00e9, co se poda\u0159ilo v\u00a0tuzemsku vym\u00fdtit po roce 2000\u00a0vzteklinu, jich hodn\u011b p\u0159ibylo. Tet\u0159\u00edvky mohou usmrtit tak\u00e9 kuny, divok\u00e1 prasata a\u00a0roz\u0161i\u0159uj\u00edc\u00ed se nep\u016fvodn\u00ed druhy \u0161elem, p\u0159edev\u0161\u00edm ps\u00edk m\u00fdvalovit\u00fd a\u00a0m\u00fdval. Hn\u00edzda s\u00a0tet\u0159\u00edv\u010d\u00edmi vejci n\u011bkdy roz\u0161lape i\u00a0p\u0159emno\u017een\u00e1 vysok\u00e1 zv\u011b\u0159.<\/p>\n

<\/a><\/p>\n

\u201ePred\u00e1to\u0159i v\u0161ak nejsou hlavn\u00ed p\u0159\u00ed\u010dinou mizen\u00ed tet\u0159\u00edvk\u016f. Nap\u0159\u00edklad je\u0159\u00e1bek m\u00e1 podobn\u00fd zp\u016fsob \u017eivota, hn\u00edzd\u00ed na zemi jako tet\u0159\u00edvek, i\u00a0kdy\u017e v\u00a0jin\u00e9m biotopu. A\u00a0i kdy\u017e pred\u00e1tor\u016f p\u0159ib\u00fdv\u00e1, populace je\u0159\u00e1bk\u016f nekles\u00e1. Sp\u00ed\u0161e pomalu roste,\u201c poznamen\u00e1v\u00e1 V\u00e1clav John, vedouc\u00ed odd\u011blen\u00ed druhov\u00e9 ochrany \u017eivo\u010dich\u016f v\u00a0AOPK \u010cR. \u201eJe\u0159\u00e1bci ale nepot\u0159ebuj\u00ed ra\u0161elini\u0161t\u011b a\u00a0bezles\u00ed jako tet\u0159\u00edvci,\u201c dod\u00e1v\u00e1. <\/p>\n

Tet\u0159\u00edvky ohro\u017euj\u00ed v\u00a0krajin\u011b rovn\u011b\u017e ne\u010dekan\u00e9 p\u0159ek\u00e1\u017eky vybudovan\u00e9 \u010dlov\u011bkem. Jsou to t\u0159eba lesnick\u00e9 ploty s\u00a0pletivem a\u00a0ocelov\u00e1 lana ly\u017ea\u0159sk\u00fdch lanovek. \u201eTet\u0159\u00edvky p\u0159ed nimi na n\u011bkter\u00fdch m\u00edstech varuj\u00ed zav\u011b\u0161en\u00e9 barevn\u00e9 f\u00e1borky,\u201c \u0159\u00edk\u00e1 Petrovsk\u00fd.<\/p>\n

Chyst\u00e1 se obnova ra\u0161elini\u0161\u0165 a\u00a0holin<\/p>\n

Text z\u00e1chrann\u00e9ho programu pro tet\u0159\u00edvky bude p\u0159ipraven letos na ja\u0159e. Ministerstvo \u017eivotn\u00edho prost\u0159ed\u00ed pak zajist\u00ed odbornou oponenturu a\u00a0rozhodne o\u00a0navrhovan\u00fdch opat\u0159en\u00edch. Za\u010dne se s\u00a0nimi pravd\u011bpodobn\u011b p\u0159\u00ed\u0161t\u00ed rok. \u201eP\u016fjde p\u0159edev\u0161\u00edm o\u00a0obnovu ra\u0161elini\u0161\u0165 a\u00a0dal\u0161\u00edch rozvoln\u011bn\u00fdch ploch, bez nich\u017e by tet\u0159\u00edvci ztratili schopnost rozmno\u017eovat se,\u201c vysv\u011btluje John. <\/p>\n

Pen\u00edze od Evropsk\u00e9 unie p\u0159isp\u011bly v\u00a0minulosti k\u00a0vytvo\u0159en\u00ed 24\u00a0tet\u0159\u00edv\u010d\u00edch center v\u00a0Krkono\u0161\u00edch a\u00a0Jizersk\u00fdch hor\u00e1ch na plo\u0161e 86\u00a0hektar\u016f. Postaraly se o\u00a0n\u011b Lesy \u010cesk\u00e9 republiky ve spolupr\u00e1ci s\u00a0AOPK \u010cR a\u00a0Krkono\u0161sk\u00fdm n\u00e1rodn\u00edm parkem. <\/p>\n

Mapa m\u00edst v\u00fdskytu tet\u0159\u00edvka v\u00a0Jizersk\u00fdch hor\u00e1ch a\u00a0v Krkono\u0161\u00edch<\/p>\n

Vedle ra\u0161elini\u0161\u0165 se jedn\u00e1 o\u00a0m\u00edsta bez lesn\u00edho porostu, takzvan\u00e1 bezles\u00ed. Na voln\u00fdch ploch\u00e1ch ale mus\u00ed z\u016fstat ostr\u016fvky strom\u016f, kter\u00e9 poslou\u017e\u00ed tet\u0159\u00edvk\u016fm jako \u00fakryt p\u0159ed pred\u00e1tory. Do z\u00e1chrann\u00fdch program\u016f a\u00a0projekt\u016f proto pat\u0159\u00ed i\u00a0v\u00fdsadba listn\u00e1\u010d\u016f, p\u0159edev\u0161\u00edm b\u0159\u00edz a\u00a0je\u0159\u00e1b\u016f, jejich\u017e pupeny a\u00a0plody se z\u00e1rove\u0148 \u0159ad\u00ed do j\u00eddeln\u00ed\u010dku tet\u0159\u00edvk\u016f.<\/p>\n

D\u00edky prok\u00e1cen\u00ed les\u016f vznikly pro tet\u0159\u00edvky nov\u00e9 vhodn\u00e9 plochy a\u00a0poda\u0159ilo se o\u017eivit zanikl\u00e1 tokani\u0161t\u011b. C\u00edlem bylo zv\u00fd\u0161it \u0161anci, aby tet\u0159\u00edvci mohli p\u0159elet\u011bt z\u00a0Krkono\u0161 do Jizerek a\u00a0opa\u010dn\u00fdm sm\u011brem a\u00a0k\u0159\u00ed\u017eit se mezi sebou, co\u017e zvy\u0161uje genetickou kvalitu jejich populace.<\/p>\n

Ekologov\u00e9 se spojili s\u00a0Pol\u00e1ky a\u00a0N\u011bmci<\/p>\n

Krkono\u0161e a\u00a0Jizersk\u00e9 hory zasahuj\u00ed do Polska, Kru\u0161n\u00e9 hory do Saska a\u00a0\u0160umava do Bavorsk\u00e9ho lesa. Ekologov\u00e9 ze sousedn\u00edch zem\u00ed na zachov\u00e1n\u00ed tet\u0159\u00edvk\u016f spolupracuj\u00ed. Zat\u00edmco v\u00a0\u010cesku se tet\u0159\u00edvci st\u00e1hli b\u011bhem 20.\u00a0stolet\u00ed do hor, co\u017e souviselo s\u00a0tlakem \u010dlov\u011bka na pr\u016fmyslov\u00e9 a\u00a0zem\u011bd\u011blsk\u00e9 vyu\u017e\u00edv\u00e1n\u00ed krajiny, v\u00a0severn\u00edm N\u011bmecku p\u0159e\u017e\u00edvaj\u00ed i\u00a0na n\u00edzko polo\u017een\u00fdch v\u0159esovi\u0161t\u00edch. <\/p>\n

V\u00a0mal\u00fdch nadmo\u0159sk\u00fdch v\u00fd\u0161k\u00e1ch se vyskytuj\u00ed tak\u00e9 v\u00a0pobaltsk\u00fdch republik\u00e1ch, ve Skandin\u00e1vii nebo ve Velk\u00e9 Brit\u00e1nii. Vylo\u017een\u011b se jim da\u0159\u00ed v\u00a0lidupr\u00e1zdn\u00fdch rusk\u00fdch tajg\u00e1ch a\u00a0tundr\u00e1ch.<\/p>\n

Tam se tet\u0159\u00edvci b\u011b\u017en\u011b lov\u00ed, zat\u00edmco v\u00a0\u010cesku jako siln\u011b ohro\u017een\u00fd druh podl\u00e9haj\u00ed p\u0159\u00edsn\u00e9 ochran\u011b. \u201eMysl\u00edme si, \u017ee pytl\u00e1ctv\u00ed se objevuje v\u00a0na\u0161ich podm\u00ednk\u00e1ch v\u00fdjime\u010dn\u011b. V\u00edme o\u00a0jedin\u00e9m p\u0159\u00edpadu, kter\u00fd se stal v\u00a0Kru\u0161n\u00fdch hor\u00e1ch,\u201c uv\u00e1d\u00ed V\u00e1clav John.<\/p>\n

Z\u00e1chrana tet\u0159\u00edvka z\u00e1vis\u00ed rovn\u011b\u017e na osv\u011bt\u011b mezi n\u00e1v\u0161t\u011bvn\u00edky hor. Nadace Ivana Dejmala v\u011bnuje na sv\u00e9m webu tet\u0159\u00edvkovi velk\u00fd prostor. N\u00e1v\u0161t\u011bvn\u00edci webu mohou na z\u00e1chranu tet\u0159\u00edvk\u016f p\u0159isp\u011bt i\u00a0n\u00e1kupem tri\u010dek, hrnk\u016f a\u00a0placek s\u00a0motivem tet\u0159\u00edvka.<\/p>\n

Tet\u0159ev hlu\u0161ec jako v\u011bt\u0161\u00ed p\u0159\u00edbuzn\u00fd<\/p>\n

V\u011bt\u0161\u00edm p\u0159\u00edbuzn\u00fdm tet\u0159\u00edvka je tet\u0159ev hlu\u0161ec. \u201eU n\u00e1s se krom\u011b mal\u00e9 populace v\u00a0Beskydech nevyskytuje u\u017e t\u00e9m\u011b\u0159 nikde jinde ne\u017e na \u0160umav\u011b, kde se mu ale da\u0159\u00ed dob\u0159e. \u017dije tam pomalu v\u011bt\u0161\u00ed populace tet\u0159eva ne\u017e na cel\u00e9m Slovensku,\u201c upozor\u0148uje V\u00e1clav John. Na \u0160umav\u011b prosp\u011blo tet\u0159evovi omezen\u00ed z\u00e1sah\u016f \u010dlov\u011bka do v\u00fdvoje p\u0159\u00edrody a\u00a0ve star\u00fdch, zachoval\u00fdch les\u00edch m\u00e1 dobr\u00e9 podm\u00ednky k\u00a0\u017eivotu. Na rozd\u00edl od tet\u0159\u00edvka se obejde bez velk\u00fdch voln\u00fdch ploch a\u00a0bezles\u00ed.<\/p>\n

<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Pomysln\u00e1 vlajkov\u00e1 lo\u010f \u010desk\u00fdch hor. To je tet\u0159\u00edvek obecn\u00fd v\u00a0o\u010d\u00edch Ji\u0159\u00edho Hu\u0161ka, b\u00fdval\u00e9ho \u0159editele libereck\u00e9ho region\u00e1ln\u00edho pracovi\u0161t\u011b Agentury…\n","protected":false},"author":2,"featured_media":87580,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[7],"tags":[4008,43,42,41,40,27181,1670,7214,1445,27182,692],"class_list":["post-87579","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cesko","tag-agentura-ochrany-prirody-a-krajiny-cr-aopk-cr","tag-ceska-republika","tag-cesko","tag-czech-republic","tag-czechia","tag-divoka-zvirata","tag-jizerske-hory","tag-krkonose","tag-priroda","tag-tetrivek-obecny","tag-zvirata"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116584159890727451","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/87579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=87579"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/87579\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/87580"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=87579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=87579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=87579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}