{"id":102942,"date":"2026-05-31T14:25:09","date_gmt":"2026-05-31T14:25:09","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/102942\/"},"modified":"2026-05-31T14:25:09","modified_gmt":"2026-05-31T14:25:09","slug":"srsne-asijske-mohou-zdecimovat-vcelstva-utoci-koordinovane","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/102942\/","title":{"rendered":"Sr\u0161n\u011b asijsk\u00e9 mohou zdecimovat v\u010delstva. \u00dato\u010d\u00ed koordinovan\u011b"},"content":{"rendered":"

Invazivn\u00ed hmyz p\u016fvodem z\u00a0\u010c\u00edny se v\u00a0posledn\u00edch dek\u00e1d\u00e1ch roz\u0161i\u0159uje do zem\u00ed po cel\u00e9m sv\u011bt\u011b, p\u0159ed t\u0159emi lety se sr\u0161n\u011b asijsk\u00e9 poprv\u00e9 objevily i\u00a0v \u010cesku. V\u00a0m\u00edrn\u00e9m podneb\u00ed st\u0159edn\u00ed Evropy se jim da\u0159\u00ed a\u00a0nav\u00edc zde s\u00a0v\u00fdjimkou \u010dlov\u011bka nemaj\u00ed v\u00fdznamn\u00e9ho pred\u00e1tora.<\/p>\n

Sr\u0161n\u011b asijsk\u00e9 p\u0159edstavuj\u00ed v\u00e1\u017en\u00fd probl\u00e9m pro v\u010dely, kter\u00e9 slou\u017e\u00ed jako potrava pro jejich larvy. Zat\u00edmco sr\u0161e\u0148 obecn\u00e1 pro v\u010dely nep\u0159edstavuje z\u00e1sadn\u00ed hrozbu, ta asijsk\u00e1 na n\u011b agresivn\u011b \u00fato\u010d\u00ed.<\/p>\n

\u201eDovedou je velmi efektivn\u011b lovit. Jsou v\u00fdborn\u00ed letci, dovedou i\u00a0d\u011blat skupinov\u00e9 n\u00e1lety,\u201c uv\u00e1d\u00ed Nikola Gr\u00e4tzov\u00e1 z\u00a0\u010cesk\u00e9ho svazu v\u010dela\u0159\u016f. Asijsk\u00e9 sr\u0161n\u011b tak v\u00a0pom\u011brn\u011b kr\u00e1tk\u00e9m \u010dase dok\u00e1\u017eou zlikvidovat velk\u00e9 po\u010dty zdrav\u00fdch v\u010del\u00edch populac\u00ed. To m\u00e1 z\u00e1sadn\u00ed dopad na ekonomick\u00e9 aktivity v\u010dela\u0159\u016f, opylov\u00e1n\u00ed zem\u011bd\u011blsk\u00fdch plodin i\u00a0vina\u0159stv\u00ed.<\/p>\n

Od prvn\u00edho n\u00e1lezu odborn\u00edci na na\u0161em \u00fazem\u00ed zmapovali dv\u011b hn\u00edzda sr\u0161n\u00ed asijsk\u00fdch. Nejprve v\u00a0Plzni v\u00a0roce 2023\u00a0a\u00a0druh\u00e9 o\u00a0rok pozd\u011bji na Ostravsku. Mimo to se vyskytly jednotliv\u00e9 kusy v\u00a0Rudn\u00e9 u\u00a0Prahy, Hr\u00e1dku u\u00a0Rokycan a\u00a0naposledy letos v\u00a0dubnu v\u00a0Rozvadov\u011b. Podle Svazu \u010desk\u00fdch v\u010dela\u0159\u016f \u0161lo o\u00a0p\u0159\u00edm\u00e9 dovozy ze z\u00e1padn\u00ed Evropy.<\/p>\n

Ve\u0159ejnost m\u016f\u017ee n\u00e1lez invazn\u00edch sr\u0161n\u00ed nahl\u00e1sit p\u0159es webov\u00fd formul\u00e1\u0159 na str\u00e1nk\u00e1ch Najdi.je nebo p\u0159es aplikaci Nahla\u0161 sr\u0161e\u0148. Pozn\u00e1vac\u00edm znakem jsou \u017elut\u011b zbarven\u00e9 konce kon\u010detin, jsou tak\u00e9 men\u0161\u00ed ne\u017e sr\u0161n\u011b obecn\u00e9. Zapojen\u00ed ve\u0159ejnosti do monitoringu je podle odborn\u00edk\u016f kl\u00ed\u010dov\u00e9.<\/p>\n

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

Podle Jana Waltera ze Z\u00e1pado\u010desk\u00e9 univerzity v\u00a0Plzni odborn\u00edci od roku 2023\u00a0zpracovali v\u00edce ne\u017e dva tis\u00edce hl\u00e1\u0161en\u00ed. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f \u0161lo o\u00a0z\u00e1m\u011bnu s\u00a0dom\u00e1c\u00edmi druhy, ale pr\u00e1v\u011b tato data vedla ke v\u0161em dosavadn\u00edm \u00fasp\u011b\u0161n\u00fdm n\u00e1lez\u016fm.<\/p>\n

\u201eSr\u0161n\u00ed hn\u00edzda jsou kulovit\u00e9ho a\u017e hru\u0161kovit\u00e9ho tvaru a\u00a0maj\u00ed vchod z\u00a0boku. Nej\u010dast\u011bji b\u00fdvaj\u00ed vysoko v\u00a0korun\u00e1ch listnat\u00fdch strom\u016f nebo v\u00a0lidsk\u00fdch stavb\u00e1ch, v\u00fdjime\u010dn\u011b i\u00a0v zemi,\u201c popisuje Agentura ochrany p\u0159\u00edrody a\u00a0krajiny. <\/p>\n

S\u00a0likvidac\u00ed mohou v\u00a0n\u011bkter\u00fdch p\u0159\u00edpadech pom\u00e1hat i\u00a0hasi\u010di, kte\u0159\u00ed ale zat\u00edm fyzicky zasahovali jen jednou na Plze\u0148sku. \u201eOdstra\u0148ovali jsme hn\u00edzdo, kter\u00e9 jsme se sna\u017eili sejmout, nepo\u0161kodit a\u00a0p\u0159edat k\u00a0dal\u0161\u00edmu zkoum\u00e1n\u00ed odborn\u00edk\u016fm,\u201c uv\u00e1d\u00ed mluv\u010d\u00ed hasi\u010d\u016f Krist\u00fdna Posekan\u00e1.<\/p>\n

Podle odborn\u00edk\u016f je kl\u00ed\u010dov\u00e1 v\u010dasn\u00e1 intervence a\u00a0informovanost ve\u0159ejnosti. Tvrd\u00ed, \u017ee vytla\u010den\u00ed sr\u0161n\u00ed asijsk\u00fdch z\u00a0Evropy u\u017e sice nen\u00ed mo\u017en\u00e9, ale d\u00e1 se sni\u017eovat jejich negativn\u00ed vliv na biodiverzitu a\u00a0lidsk\u00e9 aktivity. Tento hmyz se u\u017e roz\u0161\u00ed\u0159il na severu \u0160pan\u011blska, v\u00a0It\u00e1lii, Belgii, Nizozemsku, \u0160v\u00fdcarsku nebo v\u00a0N\u011bmecku. <\/p>\n

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

\u201eOdhaduje se, \u017ee se budou v\u00a0budoucnu vyskytovat v\u00a0cel\u00e9 It\u00e1lii, Portugalsku, ale i\u00a0ve Velk\u00e9 Brit\u00e1nii,\u201c tvrd\u00ed Agentura ochrany p\u0159\u00edrody a\u00a0krajiny. Stejn\u011b tak bude podle n\u00ed \u010dasem zasa\u017eena st\u0159edn\u00ed Evropa a\u00a0ostrovy St\u0159edozemn\u00edho mo\u0159e, proto\u017ee tam pro n\u011b existuj\u00ed velmi vhodn\u00e9 podm\u00ednky.<\/p>\n

Pro lidi sr\u0161e\u0148 asijsk\u00e1 nep\u0159edstavuje v\u00e1\u017en\u00e9 riziko. \u201eNen\u00ed agresivn\u011bj\u0161\u00ed ne\u017e sr\u0161e\u0148 obecn\u00e1,\u201c popisuje Agentura ochrany p\u0159\u00edrody a\u00a0krajiny. K\u00a0\u00famrt\u00ed doch\u00e1z\u00ed pouze v\u00a0p\u0159\u00edpad\u011b, \u017ee by do\u0161lo k\u00a0pobod\u00e1n\u00ed n\u011bkolika sr\u0161ni najednou nebo po siln\u00e9 alergick\u00e9 reakci.<\/p>\n

Sr\u0161e\u0148 asijsk\u00e1 se do Evropy pravd\u011bpodobn\u011b dostala n\u00e1hodou s\u00a0dovozem \u010d\u00ednsk\u00e9 keramiky. Ve Francii v\u00a0roce 2004\u00a0nalezli prvn\u00ed hn\u00edzdo a\u00a0odtamtud se roz\u0161\u00ed\u0159ila i\u00a0do sousedn\u00edch zem\u00ed. Nej\u010dast\u011bji se \u0161\u00ed\u0159\u00ed s\u00a0dod\u00e1vkami zbo\u017e\u00ed nebo v\u00a0souvislosti s\u00a0cestov\u00e1n\u00edm.<\/p>\n","protected":false},"excerpt":{"rendered":"Invazivn\u00ed hmyz p\u016fvodem z\u00a0\u010c\u00edny se v\u00a0posledn\u00edch dek\u00e1d\u00e1ch roz\u0161i\u0159uje do zem\u00ed po cel\u00e9m sv\u011bt\u011b, p\u0159ed t\u0159emi lety se sr\u0161n\u011b…\n","protected":false},"author":2,"featured_media":102943,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[11],"tags":[6298,23316,54,7582,53,52],"class_list":["post-102942","post","type-post","status-publish","format-standard","has-post-thumbnail","category-svet","tag-hmyz","tag-srsen-asijska","tag-svet","tag-vcely","tag-world","tag-world-news"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116669653036115575","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/102942","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=102942"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/102942\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/102943"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=102942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=102942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=102942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}