{"id":16088,"date":"2015-04-18T09:12:31","date_gmt":"2015-04-18T08:12:31","guid":{"rendered":"http:\/\/zakrasnejsivimperk.cz\/?p=16088"},"modified":"2015-04-18T09:13:45","modified_gmt":"2015-04-18T08:13:45","slug":"narodni-park-kalamita-po-silnem-dubnovem-vetru-bude-oproti-puvodnim-odhadum-nizsi","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=16088","title":{"rendered":"N\u00c1RODN\u00cd PARK: Kalamita po siln\u00e9m dubnov\u00e9m v\u011btru bude oproti p\u016fvodn\u00edm odhad\u016fm ni\u017e\u0161\u00ed"},"content":{"rendered":"

Siln\u00fd v\u00edtr, kter\u00fd se na za\u010d\u00e1tku dubna prohnal \u0160umavou, zp\u016fsobil polomy v\u00a0objemu necel\u00fdch 31 tis\u00edc m3. Tento \u00fadaj se ale s\u00a0postupuj\u00edc\u00edm zpracov\u00e1n\u00edm bude zp\u0159es\u0148ovat. Prakticky identickou situaci \u0159e\u0161ili \u0161umav\u0161t\u00ed lesn\u00edci nap\u0159\u00edklad v\u00a0roce 2011, kdy siln\u00fd v\u00edtr poni\u010dil v\u00edce ne\u017e 37 tis\u00edc m3 d\u0159eva.<\/p>\n

\u201eKone\u010dn\u00e1 \u010d\u00edsla po ka\u017ed\u00e9 v\u011btrn\u00e9 kalamit\u011b, m\u016f\u017eeme s\u00a0jistotou \u0159\u00edci a\u017e po posledn\u00edm asanovan\u00e9m, zlomen\u00e9m nebo vyvr\u00e1cen\u00e9m stromu. Do t\u00e9 doby se v\u017edy hovo\u0159\u00ed o odhadech. Po detailn\u00edm ov\u011b\u0159en\u00ed v\u00a0ter\u00e9nu, kter\u00e9 v\u00a0minul\u00fdch dnech lesn\u00edci uskute\u010dnili, evidujeme 31 tis. m3 polomov\u00e9ho d\u0159\u00edv\u00ed,\u201c<\/strong> vysv\u011btluje n\u00e1m\u011bstek \u0159editele pro lesn\u00ed ekosyst\u00e9my Jan Kozel.<\/p>\n

\u201eV t\u00e9to chv\u00edli jsme v\u00a0n\u00e1lezov\u00e9 datab\u00e1zi zaznamenali necel\u00fdch 24 tis\u00edc metr\u016f krychlov\u00fdch ur\u010den\u00fdch ke\u00a0zpracov\u00e1n\u00ed a zhruba 7000 kub\u00edk\u016f v\u00a0bezz\u00e1sahov\u00fdch oblastech,\u201c<\/strong> dod\u00e1v\u00e1 Jan Kozel.<\/p>\n

Nejv\u00edce polom\u016f a v\u00fdvrat\u016f hl\u00e1s\u00ed \u00dazemn\u00ed pracovi\u0161t\u011b Pr\u00e1\u0161ily, 12 tis\u00edc m3, dal\u0161\u00edch 14 tis\u00edc m3 zaznamenali lesn\u00edci v jihov\u00fdchodn\u00ed \u010d\u00e1sti n\u00e1rodn\u00edho parku, tedy v\u00a0oblasti Borov\u00fdch Lad, Sto\u017eecka a \u010cesk\u00fdch \u017dleb\u016f. Zbyl\u00fdch 5 tis\u00edc m3 eviduj\u00ed lesn\u00edci v\u00a0centr\u00e1ln\u00ed \u010d\u00e1sti \u0160umavy.<\/p>\n

\u201eNen\u00ed t\u0159eba se ob\u00e1vat n\u011bjak\u00e9 kalamitn\u00ed situace nebo op\u011btovn\u00e9 gradace k\u016frovce, a to zejm\u00e9na z toho d\u016fvodu, \u017ee plochy ponechan\u00e9 bez t\u011b\u017eeb jsou dnes ji\u017e z velk\u00e9 \u010d\u00e1sti proselektovan\u00e9 p\u0159edchoz\u00edm \u017e\u00edrem k\u016frovce a je tam relativn\u011b m\u00e1lo pro k\u016frovce atraktivn\u00edho smrkov\u00e9ho d\u0159\u00edv\u00ed. D\u00e1le, \u017ee v t\u011bchto ploch\u00e1ch b\u00fdvaj\u00ed obecn\u011b ni\u017e\u0161\u00ed \u0161kody v\u011btrem, ne\u017e v ploch\u00e1ch, kde se t\u011b\u017e\u00ed a jsou tam obna\u017een\u00e9 a labiln\u00ed porostn\u00ed st\u011bny na okraj\u00edch pasek,\u201c<\/strong> dopl\u0148uje \u0159editel N\u00e1rodn\u00edho parku \u0160umava Pavel Huben\u00fd.<\/p>\n

V ostatn\u00edch \u00fazem\u00ed p\u0159edpokl\u00e1d\u00e1me, \u017ee provedeme z\u00e1sahy proti \u0161\u00ed\u0159en\u00ed k\u016frovce v pln\u00e9m rozsahu standardn\u00edmi postupy, p\u0159i\u010dem\u017e budeme pochopiteln\u011b sledovat n\u00e1\u0161 hlavn\u00ed c\u00edl, minimalizaci nebo vylou\u010den\u00ed po\u0161kozen\u00ed ekosyst\u00e9m\u016f n\u00e1rodn\u00edho parku.<\/p>\n

\u201eNem\u011bl by to b\u00fdt probl\u00e9m, proto\u017ee rozsah \u0161kod po Nyklasovi je pom\u011brn\u011b mal\u00fd a rozpt\u00fdlen\u00fd, d\u00e1 se \u0159\u00edci, \u017ee jde o b\u011b\u017en\u00e9 \u0161kody v\u011btrem vyskytuj\u00edc\u00ed se v kr\u00e1tk\u00fdch \u010dasov\u00fdch period\u00e1ch,”<\/strong> tvrd\u00ed Pavel Huben\u00fd.<\/p>\n

Nap\u0159\u00edklad v\u00a0roce 2011 v\u00edtr zp\u016fsobil polomy na \u00fazem\u00ed n\u00e1rodn\u00edho parku v\u00a0objemu 37\u00a0631 m3 v\u00a0roce 2006 skoro 36 tis\u00edc. Sou\u010dasn\u00e1 kalamita bude tedy zhruba stejn\u00e1, pravd\u011bpodobn\u011b v\u0161ak men\u0161\u00ed.<\/p>\n

\u201eSou\u010dasn\u011b evidovan\u00e9 objemy polom\u016f p\u0159edstavuj\u00ed jednotky procent oproti \u0161kod\u00e1m po ork\u00e1nu Kyrill v\u00a0roce 2007. P\u0159esto situaci nepodce\u0148ujeme a budeme zpracov\u00e1vat ve\u0161ker\u00e9 d\u0159evo, kter\u00e9 je mo\u017en\u00e9 zpracovat s\u00a0ohledem na p\u0159edm\u011bty ochrany p\u0159\u00edrody, co nejd\u0159\u00edve tak, aby nedo\u0161lo k\u00a0rozmno\u017een\u00ed podkorn\u00edho hmyzu,\u201c<\/strong> uzav\u00edr\u00e1 Jan Kozel.<\/p>\n

 <\/p>\n

Polomy na \u00fazem\u00ed Spr\u00e1vy NP \u0160umava za posledn\u00edch 10 let (v m3):<\/em><\/strong><\/p>\n

2005 – 18 475
\n2006 – 35 907
\n2007 – 744 440
\n2008 – 38 739
\n2009 – 6 321
\n2010 – 2 449
\n2011 – 37 631
\n2012 – 15 378
\n2013 – 15 086
\n2014 – 6 198<\/em><\/p>\n

(jd)<\/strong><\/p>\n

Foto: Marek DRHA<\/strong><\/p>\n