{"id":4831,"date":"2018-06-11T09:19:51","date_gmt":"2018-06-11T08:19:51","guid":{"rendered":"https:\/\/www.vtei.cz\/?p=4831"},"modified":"2024-07-16T14:24:01","modified_gmt":"2024-07-16T13:24:01","slug":"the-mass-death-of-unio-crassus-in-ohre-river","status":"publish","type":"post","link":"https:\/\/www.vtei.cz\/en\/2018\/06\/the-mass-death-of-unio-crassus-in-ohre-river\/","title":{"rendered":"The mass death of Unio crassus in the Oh\u0159e River"},"content":{"rendered":"

<\/i> This article is available in Czech only. For translation or more information on this topic, please contact author.<\/h4>\n

 <\/p>\n

\u00davod<\/h2>\n

Oh\u0159e je jednou z\u00a0\u0159ek, na kter\u00fdch se z\u010d\u00e1sti zachovala p\u016fvodn\u00ed struktura toku se zastoupen\u00edm m\u011bl\u010d\u00edch proudiv\u011bj\u0161\u00edch \u00fasek\u016f s\u00a0hlub\u0161\u00edmi t\u016fn\u011bmi a\u00a0ti\u0161inami. Toto je i\u00a0d\u016fvod, pro\u010d se na Oh\u0159i vyskytuje n\u011bkolik chr\u00e1n\u011bn\u00fdch \u017eivo\u010dich\u016f, kv\u016fli kter\u00fdm byla na \u0159ece Oh\u0159i vyhl\u00e1\u0161en\u00e1 evropsky v\u00fdznamn\u00e1 lokalita (EVL). Jedn\u00e1 se nap\u0159. o\u00a0lososa atlantsk\u00e9ho (Salmo salar<\/em>), bolena drav\u00e9ho (Aspius aspius<\/em>) a\u00a0ml\u017ee velevruba tup\u00e9ho (Unio crassus<\/em>). Populace velevruba tup\u00e9ho je v\u00a0Oh\u0159i relativn\u011b po\u010detn\u00e1 a\u00a0v\u00fdznamn\u00e1 zejm\u00e9na sv\u00fdm rozsahem, nebo\u0165 ob\u00fdv\u00e1 podstatnou \u010d\u00e1st vyhl\u00e1\u0161en\u00e9ho \u00fazem\u00ed [1].<\/p>\n

Velevrub tup\u00fd (Unio crassus<\/em>) je druhem velk\u00e9ho ml\u017ee, kter\u00fd byl spolu s\u00a0perlorodkou \u0159\u00ed\u010dn\u00ed (Margaritifera margaritifera<\/em>) za\u0159azen Evropsk\u00fdm programem pro sladk\u00e9 vody [2] mezi 15 kl\u00ed\u010dov\u00fdch taxon\u016f, na kter\u00e9 je pot\u0159eba zam\u011b\u0159it ochranu. Krom\u011b n\u00e1rok\u016f na jakost vody upozor\u0148uj\u00ed tak\u00e9 na z\u00e1sadn\u00ed v\u00fdznam sedimentu a\u00a0\u0159\u00ed\u010dn\u00edho dna pro vodn\u00ed ekosyst\u00e9m. Zne\u010di\u0161t\u011bn\u00ed a\u00a0vodohospod\u00e1\u0159sk\u00e9 \u00fapravy zp\u016fsobily, \u017ee se z\u00a0velevruba tup\u00e9ho stal jeden z\u00a0evropsky nejv\u00edce ohro\u017een\u00fdch ml\u017e\u016f, kter\u00fd je za\u0159azen mezi evropsky v\u00fdznamn\u00e9 druhy. V\u00a0sou\u010dasn\u00e9 dob\u011b existuje na \u00fazem\u00ed \u010cR m\u00e9n\u011b ne\u017e 20 lokalit s\u00a0po\u010detn\u011bj\u0161\u00edmi populacemi tohoto \u017eivo\u010dicha [3].<\/p>\n

\u00dahyn velevrub\u016f<\/h2>\n

Na za\u010d\u00e1tku srpna roku 2017 do\u0161lo na \u0159ece Oh\u0159i k\u00a0masivn\u00edmu \u00fahynu velevruba tup\u00e9ho i\u00a0dal\u0161\u00edch ml\u017e\u016f a\u00a0\u0161kebl\u00ed. Mrtv\u00ed m\u011bkk\u00fd\u0161i se vzn\u00e1\u0161eli voln\u011b na hladin\u011b (obr.<\/em>\u00a01<\/em>) nebo se zachyt\u00e1vali na m\u011bl\u010din\u00e1ch (obr.<\/em>\u00a02<\/em> \u2013 m\u011bkk\u00fd\u0161i zachyceni na \u010desl\u00edch MVE Jez Doksany). Na hladin\u011b \u0159eky se objevila nezvykl\u00e1 p\u011bna a\u00a0zmizelo i\u00a0na tomto toku b\u011b\u017en\u00e9 hn\u011bdav\u00e9 zbarven\u00ed vody. Voda byla nezvykle pr\u016fhledn\u00e1, a\u00a0i\u00a0v\u00a0hlub\u0161\u00edch \u00fasec\u00edch bylo vid\u011bt dno \u0159eky. Sou\u010dasn\u011b s\u00a0vz\u00e1cn\u00fdmi ml\u017ei na Oh\u0159i p\u0159ekvapiv\u011b hynuli i\u00a0invazn\u00ed raci pruhovan\u00ed (Faxonius limosus \u2013 Orconectes limosus)<\/em>, kte\u0159\u00ed nejsou na\u00a0b\u011b\u017en\u00e9 zne\u010di\u0161t\u011bn\u00ed p\u0159\u00edli\u0161 citliv\u00ed. Krom\u011b m\u00edstn\u00edch obyvatel a\u00a0chata\u0159\u016f si masivn\u00edho \u00fahynu vodn\u00edch ml\u017e\u016f a\u00a0\u0161kebl\u00ed pov\u0161imnul i\u00a0zpravodaj str\u00e1\u017ee p\u0159\u00edrody Krajsk\u00e9ho \u00fa\u0159adu \u00dasteck\u00e9ho kraje pan V\u00e1clav \u0160\u0165\u00e1stka.<\/p>\n

Masivn\u00ed \u00fahyn velevrub\u016f a\u00a0\u0161kebl\u00ed byl nahl\u00e1\u0161en jak \u010cesk\u00e9 inspekci \u017eivotn\u00edho prost\u0159ed\u00ed (\u010cI\u017dP) v\u00a0\u00dast\u00ed nad Labem, tak i\u00a0spr\u00e1vci toku, kter\u00fdm je Povod\u00ed Oh\u0159e,\u00a0s.\u00a0p. Situace byla hodn\u011b nezvykl\u00e1, takto masivn\u00ed \u00fahyn vodn\u00edch \u017eivo\u010dich\u016f na Oh\u0159i nebyl v\u00a0d\u0159\u00edv\u011bj\u0161\u00edch letech zaznamen\u00e1n. Zat\u00edmco z\u00e1stupci Povod\u00ed Oh\u0159e poskytli ve\u0161ker\u00e9 \u00fadaje o\u00a0rozborech jakosti vody a\u00a0sna\u017eili se situaci \u0159e\u0161it, inspekce \u017eivotn\u00edho prost\u0159ed\u00ed na lokalitu dorazila s\u00a0m\u011bs\u00ed\u010dn\u00edm zpo\u017ed\u011bn\u00edm a\u00a0na z\u00e1klad\u011b vizu\u00e1ln\u00ed prohl\u00eddky vodn\u00edho toku zkonstatovala, \u017ee nebylo z\u00a0hlediska ochrany vod shled\u00e1no nic mimo\u0159\u00e1dn\u00e9ho. Na konci dopisu od \u010cI\u017dP byl sice p\u0159\u00edslib, \u017ee v\u00a0r\u00e1mci b\u011b\u017en\u00e9 kontroln\u00ed \u010dinnosti bude n\u00e1sledn\u011b zm\u00edn\u011bn\u00fd \u00fasek vodn\u00edho toku opakovan\u011b prov\u011b\u0159en, ale bohu\u017eel o\u00a0rozborech vody nebo sedimentu z\u00a0inkriminovan\u00fdch m\u00edst, nezazn\u011bla v\u00a0dopise ani zm\u00ednka. A\u00a0to p\u0159esto, \u017ee se jedn\u00e1 o\u00a0EVL s\u00a0v\u00fdskytem zvl\u00e1\u0161t\u011b chr\u00e1n\u011bn\u00fdch \u017eivo\u010dich\u016f. Situaci tedy za\u010dal \u0159e\u0161it spr\u00e1vce Povod\u00ed. Napl\u00e1noval odb\u011br sediment\u016f z\u00a0Oh\u0159e, a\u00a0to jak nad m\u00edstem s\u00a0\u00fahynem ml\u017e\u016f, tak i\u00a0n\u00ed\u017ee po proudu. V\u00fdzkumn\u00fd \u00fastav vodohospod\u00e1\u0159sk\u00fd TGM, v.\u00a0v.\u00a0i., zase zajistil rozbory tk\u00e1n\u00ed dvou uhynul\u00fdch ml\u017e\u016f.<\/p>\n

Tabulka 1. Rozbory biomasy uhynul\u00fdch velevrub\u016f z\u00a0Oh\u0159e<\/h5>\n\"\"<\/a>\n

Situace p\u0159i \u00fahynu ml\u017e\u016f v\u00a0Oh\u0159i nazna\u010dovala, \u017ee hav\u00e1rie nebyla zp\u016fsobena \u00fanikem b\u011b\u017en\u00e9ho komun\u00e1ln\u00edho odpadu nebo nedostate\u010dn\u00fdm prokysli\u010den\u00edm vody. V\u00a0\u00favahu p\u0159ich\u00e1zely r\u016fzn\u00e9 pesticidn\u00ed p\u0159\u00edpravky pou\u017e\u00edvan\u00e9 v\u00a0zem\u011bd\u011blstv\u00ed. Vzhledem k\u00a0v\u00fdskytu chmelnic nad m\u00edstem \u00fahynu, byly rozbory zam\u011b\u0159eny na p\u0159\u00edpravky pou\u017e\u00edvan\u00e9 p\u0159i o\u0161et\u0159en\u00ed chmele. Chmelnice, ale i\u00a0dal\u0161\u00ed plodiny, se ve vegeta\u010dn\u00edm obdob\u00ed chr\u00e1n\u00ed p\u0159ed napaden\u00edm houbov\u00fdm onemocn\u011bn\u00edm a\u00a0pl\u00edsn\u011bmi p\u0159\u00edpravky na b\u00e1zi m\u011bdi. M\u011b\u010f sice pat\u0159\u00ed mezi stopov\u00e9 esenci\u00e1ln\u00ed prvky, ve vy\u0161\u0161\u00edch koncentrac\u00edch je v\u0161ak pro vodn\u00ed \u017eivo\u010dichy siln\u011b toxick\u00e1. V\u00a0p\u0159\u00edpad\u011b velk\u00fdch ml\u017e\u016f se akutn\u00ed (expozice 24\u201372\u00a0hodin) let\u00e1ln\u00ed koncentrace p\u0159i expozici m\u011bdi pohybuj\u00ed v\u011bt\u0161inou v\u00a0rozmez\u00ed jednotek a\u017e des\u00edtek mikrogram\u016f na litr a\u00a0doporu\u010den\u00fd limit pro akutn\u00ed toxicitu je 13 \u00b5g\/l [4]. Dok\u00e1\u017ee se v\u00e1zat na sediment, kde vydr\u017e\u00ed v\u00a0prost\u0159ed\u00ed nejm\u00e9n\u011b p\u016fl roku. Zam\u011b\u0159ili jsme se proto na koncentrace kov\u016f jak v\u00a0sedimentech, tak i\u00a0ve tk\u00e1n\u00edch mrtv\u00fdch \u017eivo\u010dich\u016f.<\/p>\n

Vzhledem k\u00a0tomu, \u017ee vysok\u00e9 koncentrace m\u011bdi, jak ve vod\u011b, tak usazen\u00e9 v\u00a0sedimentu, mohou zp\u016fsobit rychl\u00fd \u00fahyn vodn\u00edch \u017eivo\u010dich\u016f, nemus\u00ed doj\u00edt ke kumulaci kovu ve svalovin\u011b. Proto bylo navr\u017eeno, \u017ee krom\u011b svaloviny na noze ml\u017ee, bude d\u016fle\u017eit\u00e9 zjistit i\u00a0koncentrace m\u011bdi v\u00a0jeho\u00a0za\u017e\u00edvac\u00edm \u00fastroj\u00ed. K\u00a0rozbor\u016fm jsme z\u00edskali jednoho uhynul\u00e9ho velevruba tup\u00e9ho a\u00a0jednoho velevruba mal\u00ed\u0159sk\u00e9ho (Unio pictorum<\/em>). Koncentrace kov\u016f v\u00a0biomase obou mrtv\u00fdch \u017eivo\u010dich\u016f byly analyzov\u00e1ny akreditovanou laborato\u0159\u00ed podniku Povod\u00ed Vltavy,\u00a0s.\u00a0p. V\u00fdsledky rozbor\u016f uk\u00e1zaly 2\u00d7 a\u017e 4\u00d7 vy\u0161\u0161\u00ed koncentrace m\u011bdi v\u00a0za\u017e\u00edvac\u00edm \u00fastroj\u00ed ml\u017e\u016f oproti svalovin\u011b (tabulka 1<\/em>). Zv\u00fd\u0161en\u00e9 koncentrace m\u011bdi ze svaloviny nohy uhynul\u00fdch \u017eivo\u010dich\u016f jsme porovnali s\u00a0v\u00fdsledky studie zab\u00fdvaj\u00edc\u00ed se sezonn\u00edmi\u00a0zm\u011bnami obsahu kov\u016f ve svalovin\u011b velevruba tup\u00e9ho [5]. Porovn\u00e1n\u00ed neuk\u00e1zalo na v\u00fdrazn\u011b zv\u00fd\u0161en\u00e9 hodnoty obsahu m\u011bdi v\u00a0tk\u00e1n\u00edch, co\u017e ov\u0161em m\u016f\u017ee souviset s\u00a0p\u0159edpokl\u00e1dan\u00fdm rychl\u00fdm \u00fahynem jedinc\u016f. Pro potvrzen\u00ed zv\u00fd\u0161en\u00fdch koncentrac\u00ed m\u011bdi v\u00a0Oh\u0159i byly odebr\u00e1ny i\u00a0vzorky sediment\u016f ze dna \u0159eky nad a\u00a0pod m\u00edstem \u00fahynu velevrub\u016f a\u00a0\u0161kebl\u00ed.<\/p>\n\"\"<\/a>\n

Obr.\u00a01. a\u00a02. \u00dahyn velevrub\u016f a\u00a0\u0161kebl\u00ed na Oh\u0159i (fotografie: V. \u0160\u0165\u00e1stka)<\/h6>\n

Pracovn\u00edci podniku Povod\u00ed Oh\u0159e, s.\u00a0p., odebrali na za\u010d\u00e1tku \u0159\u00edjna sedimenty z\u00a0p\u011bti lokalit na \u0159ece Oh\u0159i. Sediment byl odebr\u00e1n u\u00a0K\u0159es\u00edna (29,15\u2008km), Libochovic (22,3\u2008km), u\u00a0\u017dabov\u0159esk (19,6\u2008km), Host\u011bnic (13,93\u2008km) a\u00a0u\u00a0Doksan (10,3\u2008km). Z\u00a0obr.\u00a03<\/em> je patrn\u00e9, \u017ee t\u00e9m\u011b\u0159 k\u00a0dvojn\u00e1sobn\u00e9mu zv\u00fd\u0161en\u00ed koncentrace m\u011bdi v\u00a0sedimentu do\u0161lo v\u00a0oblasti mezi K\u0159es\u00ednem a\u00a0Libochovicemi.<\/p>\n

V\u00a0Host\u011bnic\u00edch byla v\u00a0dob\u011b \u00fahynu zaznamen\u00e1na nezvykl\u00e1 p\u011bna na hladin\u011b \u0159eky (obr.\u00a04<\/em>). Podle z\u00e1v\u011br\u016f se nejsp\u00ed\u0161 jednalo o\u00a0p\u0159\u00eddavek sm\u00e1\u010didel pou\u017e\u00edvan\u00fdch k\u00a0o\u0161et\u0159en\u00ed rostlin\u00a0fungicidn\u00edmi p\u0159\u00edpravky.<\/p>\n\"\"<\/a>\n

Obr. 3. Koncentrace m\u011bdi v sedimentech Oh\u0159e<\/h6>\n

Vysok\u00e9 koncentrace m\u011bdi se do Oh\u0159e mohly dostat bu\u010f nevhodnou aplikac\u00ed fungicid\u016f spl\u00e1chnut\u00fdch z\u00a0rostlin v\u00a0dob\u011b p\u0159\u00edvalov\u00fdch sr\u00e1\u017eek, nebo neodbornou manipulac\u00ed p\u0159i \u0159ed\u011bn\u00ed post\u0159iku v\u00a0post\u0159ikovac\u00edm voze. Podle informac\u00ed m\u00edstn\u00edch obyvatel zaj\u00ed\u017ed\u011bj\u00ed \u010dasto post\u0159ikovac\u00ed vozy a\u017e k\u00a0\u0159ece, kde pln\u00ed cisterny vodou. P\u0159i neodborn\u00e9 manipulaci s\u00a0post\u0159ikovac\u00ed technikou v\u00a0bl\u00edzkosti vodn\u00edho toku m\u016f\u017ee snadno doj\u00edt k\u00a0\u00faniku koncentrovan\u00e9ho p\u0159\u00edpravku do \u0159eky. Je zn\u00e1m p\u0159\u00edpad, kdy obsluhuj\u00edc\u00ed person\u00e1l neodbornou manipulac\u00ed zp\u016fsobil \u00fanik nebezpe\u010dn\u00e9ho insekticidu Nurelle, obsahuj\u00edc\u00edho toxick\u00fd cypermethrin, p\u0159\u00edmo do \u0159eky Doubravky, kde krom\u011b osmi a\u00a0p\u016fl tis\u00edce kriticky ohro\u017een\u00fdch rak\u016f \u0159\u00ed\u010dn\u00edch (Astacus astacus<\/em>) vyhubil tak\u00e9 ve\u0161ker\u00e9 dal\u0161\u00ed vodn\u00ed organismy v\u00a0\u0159ece. Stejn\u00e1 \u010di podobn\u00e1 situace mohla nastat i\u00a0na Oh\u0159i, s\u00a0t\u00edm rozd\u00edlem, \u017ee se zde jednalo o\u00a0fungicid s\u00a0vysok\u00fdm obsahem m\u011bdi.<\/p>\n\"\"<\/a>\n

Obr. 4. P\u011bna na hladin\u011b Oh\u0159e v dob\u011b \u00fahynu velevrub\u016f (fotografie: V. \u0160\u0165\u00e1stka)<\/h6>\n

Hledat p\u016fvodce tohoto masov\u00e9ho \u00fahynu siln\u011b ohro\u017een\u00e9ho velevruba tup\u00e9ho s\u00a0takto dlouh\u00fdm\u00a0odstupem \u010dasu asi nebude snadn\u00e9. V\u00a0podobn\u00fdch p\u0159\u00edpadech by m\u011bla hlavn\u011b jednat \u010cesk\u00e1 inspekce \u017eivotn\u00edho prost\u0159ed\u00ed (\u010cI\u017dP), nebo\u0165 disponuje prost\u0159edky pot\u0159ebn\u00fdmi k\u00a0financov\u00e1n\u00ed anal\u00fdzy odebran\u00fdch vzork\u016f. P\u0159\u00edpadn\u011b by m\u011bla hav\u00e1rii nahl\u00e1sit na Policii \u010cR. \u010cI\u017dP by se tak\u00e9 m\u011bla aktivn\u011b z\u00fa\u010dast\u0148ovat kontrol, na podobn\u00e9 probl\u00e9my opakovan\u011b upozor\u0148ovat a\u00a0vyv\u00edjet soustavn\u00fd tlak na organizace i\u00a0pracovn\u00edky v\u00a0zem\u011bd\u011blstv\u00ed, kte\u0159\u00ed s\u00a0pesticidy, insekticidy a\u00a0fungicidy pracuj\u00ed. Je nutn\u00e9, aby byli tito pracovn\u00edci \u0159\u00e1dn\u011b pro\u0161koleni, jak s\u00a0t\u011bmito l\u00e1tkami zach\u00e1zet a\u00a0aby byli sezn\u00e1meni se zp\u016fsobem aplikace post\u0159ik\u016f, kter\u00e9 se v\u00a0\u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b nesm\u00ed dostat do vodn\u00edch tok\u016f nebo n\u00e1dr\u017e\u00ed, ale ani do kanalizace. D\u016fle\u017eit\u00e1 je i\u00a0spr\u00e1vn\u00e1 manipulace s\u00a0technikou pou\u017e\u00edvanou k\u00a0aplikaci t\u011bchto toxick\u00fdch l\u00e1tek. M\u016f\u017eeme jen doufat, \u017ee se situace ji\u017e nebude opakovat na \u017e\u00e1dn\u00e9 z\u00a0dal\u0161\u00edch \u0159ek, a\u00a0to bez ohledu na to, zda jej\u00ed tok je, \u010di nen\u00ed, vyhl\u00e1\u0161en\u00fd jako evropsky v\u00fdznamn\u00e1 lokalita.<\/p>\n

Pod\u011bkov\u00e1n\u00ed<\/h3>\n

Pod\u011bkov\u00e1n\u00ed pat\u0159\u00ed panu V\u00e1clavu \u0160\u0165\u00e1stkovi, kter\u00fd se i\u00a0p\u0159es nez\u00e1jem n\u011bkter\u00fdch org\u00e1n\u016f st\u00e1tn\u00ed spr\u00e1vy nevzd\u00e1val, d\u00e1le podniku Povod\u00ed Oh\u0159e, s.\u00a0p., za spolupr\u00e1ci p\u0159i hled\u00e1n\u00ed vin\u00edka, kter\u00fd zp\u016fsobil masivn\u00ed \u00fahyn velevruba tup\u00e9ho a\u00a0tak\u00e9 za poskytnut\u00ed dat, a\u00a0podniku Povod\u00ed Vltavy, s.\u00a0p., za spolupr\u00e1ci p\u0159i rozborech tk\u00e1n\u00ed uhynul\u00fdch ml\u017e\u016f. \u010cl\u00e1nek byl naps\u00e1n s\u00a0podporou Dlouhodob\u00e9 koncepce rozvoje v\u00fdzkumn\u00e9 organizace V\u00daV TGM, v.\u00a0v.\u00a0i., na obdob\u00ed 2018\u20132022 a\u00a0projektu TA\u010cR EPSILON Predikce nebezpe\u010dnosti nep\u016fvodn\u00edch ryb a\u00a0rak\u016f a\u00a0optimalizace eradika\u010dn\u00edch metod invazn\u00edch druh\u016f (THO2030687).<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Oh\u0159e is one of the rivers, which retained in part the original structure of the flow with the presence of shallower, more flowing sections with deeper pools and fountains. This is the reason why there are several protected animals in the Oh\u0159e, for which the well-known European locality (EVL) was declared on the river Oh\u0159e.<\/p>\n","protected":false},"author":8,"featured_media":4810,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[1246,1247],"coauthors":[403,1211,405],"class_list":["post-4831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-from-the-world-of-water-management","tag-ohre-river","tag-unio-crassus"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/4831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/comments?post=4831"}],"version-history":[{"count":2,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/4831\/revisions"}],"predecessor-version":[{"id":30457,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/4831\/revisions\/30457"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/media\/4810"}],"wp:attachment":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/media?parent=4831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/categories?post=4831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/tags?post=4831"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/coauthors?post=4831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}