{"id":110,"date":"2018-06-02T01:09:31","date_gmt":"2018-06-01T23:09:31","guid":{"rendered":"https:\/\/www.enviblog.cz\/blog\/?p=110"},"modified":"2018-06-02T01:09:31","modified_gmt":"2018-06-01T23:09:31","slug":"od-bilych-karpat-po-ceskou-kanadu","status":"publish","type":"post","link":"https:\/\/www.enviblog.cz\/blog\/2018\/06\/02\/od-bilych-karpat-po-ceskou-kanadu\/","title":{"rendered":"Od B\u00edl\u00fdch Karpat po \u010ceskou Kanadu"},"content":{"rendered":"

St\u0159eda brzy dopoledne, vedro a my sj\u00ed\u017ed\u00edme z Buchlovsk\u00fdch kopc\u016f ve sm\u011bru na Uhersk\u00e9 Hradi\u0161t\u011b. Kolega lad\u00ed jeho obl\u00edben\u00e9 zl\u00ednsk\u00e9 rockov\u00e9 r\u00e1dio. M\u00e1me nam\u00ed\u0159eno na \u0159eku Ol\u0161avu a jej\u00ed p\u0159\u00edtoky pramen\u00edc\u00ed na svaz\u00edch B\u00edl\u00fdch Karpat. Jedn\u00e1 se o jedno z nejv\u00fdchodn\u011bji polo\u017een\u00fdch povod\u00ed brn\u011bnsk\u00e9 pobo\u010dky \u010cHM\u00da. Z druh\u00e9 stany h\u0159ebene st\u00e9kaj\u00edc\u00ed potoky tvo\u0159\u00ed \u0159eku Vl\u00e1ru, kter\u00e1 u\u017e te\u010de do V\u00e1hu.<\/p>\n

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Limnigrafick\u00e1 stanice v Uhersk\u00e9m Brod\u011b – otev\u0159en\u00e1 chr\u00e1ni\u010dka tlakov\u00fdch sond.<\/figcaption><\/figure>\n
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Tlakov\u00e9 sondy – ty dv\u011b \u0161pinav\u00e9 vzadu jsou zde u\u017e p\u00e1r let, ale posledn\u00ed dobou jejich spolehlivost pon\u011bkud pokulh\u00e1v\u00e1. Nicm\u00e9n\u011b, je\u0161t\u011b je nech\u00e1me m\u011b\u0159it, abychom vid\u011bli rozd\u00edly v porovn\u00e1n\u00ed s novou sondou (vp\u0159edu).<\/figcaption><\/figure>\n

Prvn\u00ed zast\u00e1vka, ta nejdel\u0161\u00ed a dnes nejd\u016fle\u017eit\u011bj\u0161\u00ed, je v Uhersk\u00e9m Brod\u011b. Stanice se nach\u00e1z\u00ed na toku Ol\u0161avy a je to uz\u00e1v\u011brov\u00fd profil cel\u00e9ho jej\u00edho povod\u00ed.\u00a0Dnes toho tady m\u00e1me na pr\u00e1ci docela dost. Prvn\u011b hled\u00e1me toho spr\u00e1vn\u00e9ho „anton\u00ed\u010dka“, abychom „nahodili“ jisti\u010de, kter\u00e9 t\u00e9m\u011b\u0159 p\u0159ed t\u00fddnem pravd\u011bpodobn\u011b „vyhodila“ bou\u0159ka. Poda\u0159ilo se, v\u0161ak jsme prof\u00edci! Dal\u0161\u00ed \u00fakol… p\u0159ipojit k dataloggeru novou tlakovou sondu, proto\u017ee dv\u011b st\u00e1vaj\u00edc\u00ed u\u017e del\u0161\u00ed dobu vykazuj\u00ed docela velk\u00fd rozptyl v hodnot\u00e1ch nam\u011b\u0159en\u00fdch hladin. To se ob\u010das st\u00e1v\u00e1, holt technika… A zat\u00edmco kolega dod\u011bl\u00e1v\u00e1 zapojen\u00ed dr\u00e1tk\u016f do svorkovnice dataloggeru, za\u010dal jsem s m\u011b\u0159en\u00edm pr\u016ftoku, na\u0161\u00ed hlavn\u00ed pracovn\u00ed n\u00e1pln\u011b na limnigrafick\u00fdch stanic\u00edch. K m\u011b\u0159en\u00ed jsem pou\u017eil FlowTracker od americk\u00e9 firmy SonTek. Jedn\u00e1 se o ultrazvukov\u00e9 m\u011b\u0159idlo pracuj\u00edc\u00ed na b\u00e1zi Dopplerova efektu. O tom snad n\u011bkdy jindy trochu v\u00edce…<\/p>\n

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M\u011b\u0159en\u00ed FlowTrackerem.\u00a0<\/figcaption><\/figure>\n
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FlowTracker – ovl\u00e1dac\u00ed za\u0159\u00edzen\u00ed s kl\u00e1vesnic\u00ed a displejem. Dole je vid\u011bt vidlice, kter\u00e1 vys\u00edl\u00e1 t\u0159i ultrazvukov\u00e9 paprsky pro m\u011b\u0159en\u00ed rychlosti tekouc\u00ed vody.<\/figcaption><\/figure>\n

Dlouhodob\u00fd pr\u016fm\u011brn\u00fd pr\u016ftok, tzv. Qa<\/sub> (vypo\u010dten\u00fd za obdob\u00ed 1981-2010) Ol\u0161avy v Uhersk\u00e9m Brod\u011b je 2.1 krychlov\u00fdch metr\u016f za sekundu (d\u00e1le m3<\/sup>\/s). J\u00e1 jsem dnes nam\u011b\u0159il bez jednoho litru p\u0159esn\u011b 0.5\u00a0m3<\/sup>\/s. Statistika \u0159\u00edk\u00e1, \u017ee se jedn\u00e1 o 270 a\u017e 300-denn\u00ed vodu, to znamen\u00e1, \u017ee 270 a\u017e 300 dn\u00ed v roce Ol\u0161avou v Uhersk\u00e9m Brod\u011b te\u010de v\u00edce vody ne\u017e tuto st\u0159edu. Tedy vody m\u00e1lo, i kdy\u017e zat\u00edm \u017e\u00e1dn\u00e1 katastrofa, ale vzhledem k tomu, \u017ee teprve kon\u010d\u00ed kv\u011bten, je to na pov\u00e1\u017eenou. Ale kdov\u00ed co p\u0159inesou n\u00e1sleduj\u00edc\u00ed t\u00fddny…<\/p>\n

Ve \u010dtvrtek jsme se vydali na opa\u010dnou stranu, a\u017e do nejz\u00e1padn\u011bj\u0161\u00edho kouta \u00fazem\u00ed spravovan\u00e9ho brn\u011bnskou pobo\u010dkou – do kraje hl\u00eddan\u00e9ho mohutn\u00fdm hradem Land\u0161tejnem. Zdej\u0161\u00ed \u017eulov\u00e1 krajina je taky kr\u00e1sn\u00e1, ale jin\u00e1 ne\u017e ta v B\u00edl\u00fdch Karpatech. Asi jako tajemn\u00e1 a na prvn\u00ed dojem chladn\u00e1 d\u00e1ma decentn\u011b obl\u00fdch tvar\u016f versus op\u00e1len\u00e1 divo\u0161ka se \u0161pi\u010dat\u00fdmi prsy a hlasit\u00fdm sm\u00edchem.<\/p>\n

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Pstruhovec – stanice Land\u0161tejn nad p\u0159ehradou. Koryto toku u stanice v lo\u0148sk\u00e9m roce pro\u0161lo rekonstrukc\u00ed. Zde Pstruhovec vstupuje do civilizace…<\/figcaption><\/figure>\n

Pstruhovec je potok, jeho\u017e kouzlo vynikne hlavn\u011b v \u010detn\u00fdch meandrech lesnat\u00e9ho povod\u00ed nad p\u0159ehradou – vodn\u00edm d\u00edlem Land\u0161tejn. Po opu\u0161t\u011bn\u00ed p\u0159ehrady prote\u010de nejprve Star\u00fdm M\u011bstem pod Land\u0161tejnem a po p\u00e1r kilometrech pokra\u010duje do Rakouska, kde se u\u017e jako Taxenbach vl\u00e9v\u00e1 do Rakousk\u00e9 Dyje (Deutsche Thaya), aby se po soutoku s Moravskou Dyj\u00ed v rakousk\u00e9m Raabsu vr\u00e1tily jeho vody zp\u011bt na Moravu. A pr\u00e1v\u011b Moravsk\u00e1 Dyje v Janov\u011b byla na\u0161\u00ed prvn\u00ed zast\u00e1vkou toho dne. Co se vodnosti t\u00fd\u010de, je Moravsk\u00e1 Dyje srovnateln\u00e1 s Ol\u0161avou, jej\u00ed Qa<\/sub> je 2.8\u00a0m3<\/sup>\/s. Kolega FlowTrackerem zm\u011b\u0159il pr\u016ftok 0.24\u00a0m3<\/sup>\/s, co\u017e se u\u017e bl\u00ed\u017e\u00ed 364-denn\u00ed vod\u011b, tedy pr\u016ftoku, na kter\u00fd by statisticky \u0159eka m\u011bla klesnout jen v tom jednom nejsu\u0161\u0161\u00edm dni roce. To u\u017e znamen\u00e1 sucho a zd\u00e1 se tedy, \u017ee situace je zde moment\u00e1ln\u011b hor\u0161\u00ed ne\u017e v B\u00edl\u00fdch Karpatech.<\/p>\n

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Stanice Janov na Moravsk\u00e9 Dyji. Na horn\u00edm obr\u00e1zku je vid\u011bt profil pro m\u011b\u0159en\u00ed pr\u016ftok\u016f – t\u011bsn\u011b nad splavem.<\/figcaption><\/figure>\n

Ale nezoufejme a bu\u010fme k vod\u011b v\u0161\u00edmav\u00ed. Rozdivo\u010del\u00e1 \u0159eka je sice hroziv\u00e1, ale vyschl\u00e1 snad je\u0161t\u011b hor\u0161\u00ed… To bychom p\u0159ece nep\u0159\u00e1li ani na\u0161im d\u00e1m\u00e1m…<\/p>\n","protected":false},"excerpt":{"rendered":"

St\u0159eda brzy dopoledne, vedro a my sj\u00ed\u017ed\u00edme z Buchlovsk\u00fdch kopc\u016f ve sm\u011bru na Uhersk\u00e9 Hradi\u0161t\u011b. Kolega lad\u00ed jeho obl\u00edben\u00e9 zl\u00ednsk\u00e9 rockov\u00e9 r\u00e1dio. M\u00e1me nam\u00ed\u0159eno na \u0159eku Ol\u0161avu a jej\u00ed p\u0159\u00edtoky pramen\u00edc\u00ed na svaz\u00edch B\u00edl\u00fdch Karpat. Jedn\u00e1 se o jedno z nejv\u00fdchodn\u011bji polo\u017een\u00fdch povod\u00ed brn\u011bnsk\u00e9 pobo\u010dky \u010cHM\u00da. Z druh\u00e9 stany h\u0159ebene st\u00e9kaj\u00edc\u00ed potoky tvo\u0159\u00ed \u0159eku Vl\u00e1ru, […]<\/p>\n","protected":false},"author":4,"featured_media":159,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[4],"tags":[],"coauthors":[],"class_list":["post-110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-voda","entry","has-media"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.enviblog.cz\/blog\/wp-content\/uploads\/2018\/06\/FT.jpg","jetpack_shortlink":"https:\/\/wp.me\/pa1A1I-1M","_links":{"self":[{"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/posts\/110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/comments?post=110"}],"version-history":[{"count":13,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/posts\/110\/revisions"}],"predecessor-version":[{"id":163,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/posts\/110\/revisions\/163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/media\/159"}],"wp:attachment":[{"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/categories?post=110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/tags?post=110"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.enviblog.cz\/blog\/wp-json\/wp\/v2\/coauthors?post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}