{"id":330562,"date":"2024-12-04T10:52:43","date_gmt":"2024-12-04T09:52:43","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=330562"},"modified":"2024-12-04T10:52:43","modified_gmt":"2024-12-04T09:52:43","slug":"z-prvni-ruky-jak-podporit-prirodni-rozmanitost-dutiny-vytvorene-v-mladych-dubech-pomahaji-ohrozenym-druhum","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=330562","title":{"rendered":"Z PRVN\u00cd RUKY: Jak podpo\u0159it p\u0159\u00edrodn\u00ed rozmanitost? Dutiny vytvo\u0159en\u00e9 v mlad\u00fdch dubech pom\u00e1haj\u00ed ohro\u017een\u00fdm druh\u016fm"},"content":{"rendered":"
\"\"Strom\u016f a les\u016f v\u00a0\u010desk\u00e9 krajin\u011b u\u017e dv\u011b stolet\u00ed p\u0159ib\u00fdv\u00e1. P\u0159esto mnoha druh\u016fm \u017eivo\u010dich\u016f, rostlin a hub, kter\u00e9 na stromech \u017eij\u00ed, hroz\u00ed vyhynut\u00ed. Pot\u0159ebuj\u00ed toti\u017e stromy oslun\u011bn\u00e9, star\u00e9 nebo po\u0161kozen\u00e9, nap\u0159\u00edklad s dutinami. Jen\u017ee takov\u00fdch je v\u00a0p\u0159\u00edrod\u011b m\u00e1lo a miz\u00ed rychleji, ne\u017e vznikaj\u00ed. Ochr\u00e1nci p\u0159\u00edrody, arborist\u00e9 a p\u0159\u00edrodov\u011bdci proto vzali do rukou motorov\u00e9 pily a vznik dutin ve zdrav\u00fdch stromech v\u00fdrazn\u011b urychlili. Podrobn\u011b pak sledovali, jak\u00e9 z\u00e1sahy jsou nejvhodn\u011bj\u0161\u00ed. U\u017e v prvn\u00edm roce studie potvrdili, \u017ee takto vytvo\u0159en\u00e1 stanovi\u0161t\u011b vyu\u017eila \u0159ada ohro\u017een\u00fdch druh\u016f.<\/b><\/h6>\n

\u201eD\u0159\u00edve stromy b\u011b\u017en\u011b zra\u0148oval dobytek, ohe\u0148 p\u0159i vypalov\u00e1n\u00ed pastvin i pravideln\u00e9 osek\u00e1van\u00ed v\u011btv\u00ed na otop \u010di krmivo pro dobytek. To vznik dutin urychlovalo. Stromy rostly roztrou\u0161en\u011b v zem\u011bd\u011blsk\u00e9 krajin\u011b a lesy byly sv\u011btl\u00e9. I oslaben\u00e9 stromy tak m\u011bly \u0161anci na dlouh\u00fd \u017eivot,\u201c<\/em> \u0159\u00edk\u00e1 Karel K\u0159\u00ed\u017e z \u010cesk\u00e9ho svazu ochr\u00e1nc\u016f p\u0159\u00edrody Vla\u0161im. \u201eV dne\u0161n\u00edch hust\u00fdch les\u00edch stromy mezi sebou tvrd\u011b sout\u011b\u017e\u00ed o sv\u011btlo a vodu. Sta\u0159\u00ed a oslaben\u00ed jedinci proto maj\u00ed probl\u00e9m p\u0159e\u017e\u00edt i v rezervac\u00edch. Mimo les je sv\u011btla dost, ale strom\u016f m\u00e1lo. Z\u016fstaly hlavn\u011b v obc\u00edch, m\u011bstech, parc\u00edch a kolem cest, kde je ale p\u0159i prvn\u00ed zn\u00e1mce zhor\u0161en\u00e9ho zdrav\u00ed k\u00e1c\u00edme, aby n\u00e1m takzvan\u011b nespadly na hlavu,\u201c<\/em> vysv\u011btluje Karel K\u0159\u00ed\u017e.<\/p>\n

Veteranizace strom\u016f – ochrana p\u0159\u00edrody hled\u00e1 nov\u00e9 zp\u016fsoby podpory biodiverzity<\/b><\/b><\/h6>\n

Stromov\u00e9 dutiny pot\u0159ebuje spousta druh\u016f hmyzu, hub, pt\u00e1k\u016f i netop\u00fdr\u016f. Dut\u00fdch strom\u016f dnes vznik\u00e1 m\u00e9n\u011b, ale miz\u00ed rychleji ne\u017e d\u0159\u00edv. Organizmy, kter\u00e9 je pot\u0159ebuj\u00ed, proto rychle ub\u00fdvaj\u00ed. N\u011bkter\u00fdm mohou pomoci budky, v\u011bt\u0161ina ale pot\u0159ebuje skute\u010dn\u00e9 dutiny ve skute\u010dn\u00fdch stromech. \u201eJednou z mo\u017enost\u00ed, jak t\u011bmto ohro\u017een\u00fdm druh\u016fm pomoci, je veteranizace strom\u016f, tedy c\u00edlen\u00e9 z\u00e1sahy, kter\u00e9 chyb\u011bj\u00edc\u00ed dutiny a dal\u0161\u00ed vhodn\u00e1 stanovi\u0161t\u011b na stromech vytvo\u0159\u00ed nebo urychl\u00ed jejich v\u00fdvoj. P\u0159ed p\u016fl stolet\u00edm s n\u00ed za\u010dali ochran\u00e1\u0159i v Severn\u00ed Americe, pou\u017e\u00edv\u00e1 se i v Austr\u00e1lii pro vz\u00e1cn\u00e9 va\u010dnatce a pt\u00e1ky. V Evrop\u011b m\u00e1me s veteranizac\u00ed nejv\u011bt\u0161\u00ed zku\u0161enosti ve Skandin\u00e1vii a Velk\u00e9 Brit\u00e1nii,\u201c<\/em> \u0159\u00edk\u00e1 Vikki Bengtsson ze \u0161v\u00e9dsk\u00e9 organizace Pro Natura, kter\u00e1 se na studii pod\u00edlela.<\/p>\n

S\u00a0veteranizac\u00ed za\u010dal t\u00fdm p\u0159\u00edrodov\u011bdc\u016f a ochr\u00e1nc\u016f p\u0159\u00edrody v n\u00e1rodn\u00edm parku Podyj\u00ed a ve st\u0159edn\u00edch \u010cech\u00e1ch. Do kmen\u016f n\u011bkolika des\u00edtek mlad\u00fdch dub\u016f vy\u0159ezali dva typy dutin nebo z \u010d\u00e1sti kmene odstranili k\u016fru. \u201ePo\u0161kozen\u00e9 stromy p\u0159itahovaly mnohem v\u00edce brouk\u016f ne\u017e stromy nepo\u0161kozen\u00e9, mezi nimi i \u0159adu ohro\u017een\u00fdch druh\u016f, nap\u0159\u00edklad roh\u00e1\u010de obecn\u00e9ho. Povrchov\u00e9 z\u00e1sahy byly pro hmyz m\u00e9n\u011b zaj\u00edmav\u00e9 ne\u017e hlub\u0161\u00ed \u0159ezy,\u201c<\/em> \u0159\u00edk\u00e1 Luk\u00e1\u0161 \u010c\u00ed\u017eek z Biologick\u00e9ho centra AV \u010cR. \u201eHlavn\u00ed je samoz\u0159ejm\u011b sledovat, jak se budou zran\u011bn\u00ed d\u00e1le vyv\u00edjet. U\u017e te\u010f je ale jasn\u00e9, \u017ee jde o jednoduch\u00fd zp\u016fsob, jak podpo\u0159it \u0159adu ohro\u017een\u00fdch druh\u016f a biodiverzitu v les\u00edch obecn\u011b. Zcela kl\u00ed\u010dov\u00e9 tyto postupy mohou b\u00fdt nap\u0159\u00edklad pro z\u00e1chranu kriticky ohro\u017een\u00e9ho brouka krasce dubov\u00e9ho nebo p\u00e1chn\u00edka hn\u011bd\u00e9ho,\u201c<\/em> dod\u00e1v\u00e1 Luk\u00e1\u0161 \u010c\u00ed\u017eek.<\/p>\n

Z\u00e1sahy se zam\u011b\u0159uj\u00ed na stromy bez v\u011bt\u0161\u00ed biologick\u00e9 hodnoty<\/b><\/h6>\n

\u201eAno, \u0159ez\u00e1n\u00ed do kmen\u016f \u017eiv\u00fdch strom\u016f v n\u00e1rodn\u00edm parku p\u016fsob\u00ed zvl\u00e1\u0161tn\u011b,\u201c<\/em> \u0159\u00edk\u00e1 Martin \u0160korp\u00edk ze Spr\u00e1vy N\u00e1rodn\u00edho parku Podyj\u00ed. \u201eZ\u00e1sahy ale sm\u011b\u0159ujeme na stromy, kter\u00e9 nejsou biologicky ani jinak cenn\u00e9 a byly by stejn\u011b odstran\u011bny nap\u0159\u00edklad p\u0159i t\u011b\u017eb\u011b nebo prob\u00edrk\u00e1ch,\u201c<\/em> vysv\u011btluje Martin \u0160korp\u00edk. Nav\u00edc je podle n\u011bj t\u0159eba si uv\u011bdomit, \u017ee stromy po tis\u00edce let usilovn\u011b po\u0161kozovali sekerami a ohn\u011bm u\u017e na\u0161i p\u0159edkov\u00e9 a dlouho p\u0159ed nimi spousta velk\u00fdch zv\u00ed\u0159at, kter\u00e1 \u010dlov\u011bk v\u011bt\u0161inou vyhubil. \u201eTo vytv\u00e1\u0159elo dnes vz\u00e1cn\u00e1 stanovi\u0161t\u011b pro \u0159adu ohro\u017een\u00fdch organizm\u016f, kter\u00e9 bez adekv\u00e1tn\u00ed n\u00e1hrady ztrat\u00edme,\u201c<\/em> dod\u00e1v\u00e1 Martin \u0160korp\u00edk.<\/p>\n

(tz-av\u010dr)<\/strong><\/p>\n

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Informujeme:<\/h6>\n

Agr\u00e1rn\u00ed komora \u010cR a Lesnicko-d\u0159eva\u0159sk\u00e1 komora \u010cR zaslaly prezidentovi \u010cesk\u00e9 republiky Petru Pavlovi spole\u010dn\u00fd otev\u0159en\u00fd dopis<\/a><\/h4>\n

O V\u00e1noc\u00edch bude turisty na Lipensku znovu vozit v\u00fdletn\u00ed lo\u010f Smetana<\/a><\/h4>\n

Energetick\u00fd regula\u010dn\u00ed \u00fa\u0159ad (ER\u00da) vydal cenov\u00e1 rozhodnut\u00ed, kter\u00fdmi ka\u017edoro\u010dn\u011b stanovuje regulovan\u00e9 slo\u017eky cen energie na nadch\u00e1zej\u00edc\u00ed rok<\/a><\/h4>\n

P\u0159i n\u00e1kupech hra\u010dek si hl\u00eddejte kvalitu, n\u011bkter\u00e9 v\u00fdrobky mohou d\u011bti ohrozit na zdrav\u00ed i na \u017eivot\u011b<\/a><\/h4>\n

\u010ctvrtinu hudebn\u00edho vys\u00edl\u00e1n\u00ed r\u00e1di\u00ed tvo\u0159\u00ed sou\u010dasn\u00e1 hudba<\/a><\/h4>\n

Celkov\u00e1 spot\u0159eba potravin byla loni na t\u0159icetilet\u00e9m pr\u016fm\u011bru<\/a><\/h4>\n

P\u0158E\u010cT\u011aTE SI U N\u00c1S: Den\u00edk Metro \u2013 3. prosince 2024<\/a><\/h4>\n

V Jiho\u010desk\u00e9m kraji bylo k 48. t\u00fddnu potvrzeno 3 187 p\u0159\u00edpad\u016f \u010dern\u00e9ho ka\u0161le, v minul\u00e9m t\u00fddnu p\u0159ibylo 42 nov\u00fdch p\u0159\u00edpad\u016f<\/a><\/h4>\n

Nebezpe\u010dn\u00e9 l\u00e1tky v elektronick\u00fdch cigaret\u00e1ch po\u0161kozuj\u00ed ochrannou vrstvu plic<\/a><\/h4>\n

\u010cesk\u00e1 obchodn\u00ed inspekce zjistila ve t\u0159et\u00edm \u010dtvrtlet\u00ed 165 p\u0159\u00edpad\u016f prodeje alkoholu mladistv\u00fdm, oproti druh\u00e9mu \u010dtvrtlet\u00ed jde o v\u00fdrazn\u00fd n\u00e1r\u016fst<\/a><\/h4>\n

Na Strakonicku za\u010daly pr\u00e1ce na oprav\u011b silnice mezi Vod\u0148any a Lidmovicemi<\/a><\/h4>\n

Zimn\u00ed Srd\u00ed\u010dkov\u00e9 dny<\/a><\/h4>\n

P\u0158E\u010cT\u011aTE SI U N\u00c1S: Den\u00edk Metro \u2013 2. prosince 2024<\/a><\/h4>\n
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 <\/p>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"

Strom\u016f a <\/p>\n","protected":false},"author":2,"featured_media":330563,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[70],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2024\/12\/03\/z-ruky-duby.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/330562"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=330562"}],"version-history":[{"count":2,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/330562\/revisions"}],"predecessor-version":[{"id":330577,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/330562\/revisions\/330577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/330563"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=330562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=330562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=330562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}