{"id":134639,"date":"2026-06-30T23:48:11","date_gmt":"2026-06-30T23:48:11","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/134639\/"},"modified":"2026-06-30T23:48:11","modified_gmt":"2026-06-30T23:48:11","slug":"tohle-jsem-v-zivote-nevidel-hnizda-na-ukrajine-zamotala-hlavy-vedcum","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/134639\/","title":{"rendered":"\u201eTohle jsem v\u00a0\u017eivot\u011b nevid\u011bl.\u201c Hn\u00edzda na Ukrajin\u011b zamotala hlavy v\u011bdc\u016fm"},"content":{"rendered":"Jsou na tr\u00e1v\u011b, stromech i\u00a0st\u0159ech\u00e1ch dom\u016f. Optick\u00e9 kabely ur\u010den\u00e9 k\u00a0nav\u00e1d\u011bn\u00ed dron\u016f pokr\u00fdvaj\u00ed obrovsk\u00e9 plochy fronty a\u00a0ze z\u00e1b\u011br\u016f z\u00a0v\u00fd\u0161ky p\u016fsob\u00ed jako jedna velk\u00e1 pavu\u010dina. Nen\u00ed se \u010demu divit, jeden jedin\u00fd dron za sebou m\u016f\u017ee t\u00e1hnout a\u017e des\u00edtky kilometr\u016f dlouh\u00e9 vl\u00e1kno. Rusov\u00e9 a\u00a0Ukrajinci jich na sebe vypou\u0161t\u011bj\u00ed des\u00edtky, n\u011bkdy mo\u017en\u00e1 i\u00a0stovky denn\u011b.<\/p>\n
P\u0159\u00edroda se na tohle d\u011bn\u00ed za\u010d\u00edn\u00e1 adaptovat. Na front\u011b se objevuj\u00ed hn\u00edzda, kter\u00e1 pt\u00e1ci vyrobili pr\u00e1v\u011b i\u00a0z optick\u00fdch vl\u00e1ken. Dva kusy m\u00e1 te\u010f k\u00a0dispozici kyjevsk\u00e9 Muzeum v\u00e1lky. Krom\u011b vl\u00e1ken obsahuj\u00ed kousky such\u00e9 tr\u00e1vy.<\/p>\n
\u201eP\u0159edm\u011bty, jako jsou pta\u010d\u00ed hn\u00edzda s\u00a0\u010d\u00e1stmi optick\u00fdch vl\u00e1ken, ukazuj\u00ed prom\u011bnu povahy v\u00e1lky,\u201c \u0159ekla agentu\u0159e Reuters vedouc\u00ed v\u00fdzkumnice Muzea v\u00e1lky Jana Hrynkov\u00e1.<\/p>\n
V\u011bdci zat\u00edm nev\u011bd\u00ed, kte\u0159\u00ed pt\u00e1ci hn\u00edzda vytvo\u0159ili, ani to, jak dlouh\u00e1 vl\u00e1kna nasb\u00edrali. Odpov\u011b\u010f m\u00e1 p\u0159in\u00e9st anal\u00fdza v\u00a0Nizozemsku. Biolog Auke-Florian Hiemstra z\u00a0nizozemsk\u00e9ho Leidenu chce v\u00a0hn\u00edzd\u011b hledat stopy DNA. \u201eNikdy jsem podobn\u00e9 hn\u00edzdo nevid\u011bl. A\u00a0to jsem jich vid\u011bl opravdu hodn\u011b,\u201c \u0159ekl Reuters.<\/p>\n
Hiemstra a\u017e doned\u00e1vna vid\u011bl hn\u00edzda jen na fotk\u00e1ch, na internetu se objevuj\u00ed u\u017e p\u0159es rok. Te\u010f je ale v\u011bdci kone\u010dn\u011b za\u010d\u00ednaj\u00ed podrobn\u011bji zkoumat. \u201eKdy\u017e se na n\u011b pod\u00edv\u00e1te zbl\u00edzka, vid\u00edte, jak jsou k\u0159ehk\u00e1 a\u00a0p\u0159itom kr\u00e1sn\u011b propracovan\u00e1. Je to ur\u010dit\u011b pta\u010d\u00ed pr\u00e1ce,\u201c tvrd\u00ed.<\/p>\n
Dopad optick\u00fdch vl\u00e1ken na pt\u00e1ky podle n\u011bj nemus\u00ed b\u00fdt jednozna\u010dn\u00fd. Mohou se do nich zamotat a\u00a0zranit, pevn\u00fd materi\u00e1l jim ale na druhou stranu m\u016f\u017ee pomoct vytvo\u0159it odoln\u011bj\u0161\u00ed hn\u00edzdo.<\/p>\n
Pro v\u011bdce je n\u00e1lez tak\u00e9 historick\u00fdm z\u00e1znamem. \u201eDokumentov\u00e1n\u00edm t\u011bchto hn\u00edzd sledujeme tak\u00e9 dopad v\u00e1lky na p\u0159\u00edrodu na Ukrajin\u011b,\u201c uzav\u0159el Hiemstra.<\/p>\n
![](\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/06\/1782863291_699_J8Id.jpeg\")
<\/a>![](\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/06\/1782863291_858_9cc0.jpeg\")
<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Jsou na tr\u00e1v\u011b, stromech i\u00a0st\u0159ech\u00e1ch dom\u016f. Optick\u00e9 kabely ur\u010den\u00e9 k\u00a0nav\u00e1d\u011bn\u00ed dron\u016f pokr\u00fdvaj\u00ed obrovsk\u00e9 plochy fronty a\u00a0ze z\u00e1b\u011br\u016f z\u00a0v\u00fd\u0161ky…\n","protected":false},"author":2,"featured_media":134640,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[11],"tags":[30357,100,54,56,53,52],"class_list":["post-134639","post","type-post","status-publish","format-standard","has-post-thumbnail","category-svet","tag-hnizdo","tag-ptaci","tag-svet","tag-valka-rusko-ukrajina","tag-world","tag-world-news"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116841736233291608","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/134639","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=134639"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/134639\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/134640"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=134639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=134639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=134639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}