{"id":7718,"date":"2026-05-01T14:16:35","date_gmt":"2026-05-01T11:16:35","guid":{"rendered":"https:\/\/www.schooler.org.ua\/uk-uamiski-ptahi-vijavljajut-riznij-stupin-strahu-pered-zhinkami-ta\/"},"modified":"2026-05-01T14:16:35","modified_gmt":"2026-05-01T11:16:35","slug":"uk-uamiski-ptahi-vijavljajut-riznij-stupin-strahu-pered-zhinkami-ta","status":"publish","type":"post","link":"https:\/\/www.schooler.org.ua\/cs\/uk-uamiski-ptahi-vijavljajut-riznij-stupin-strahu-pered-zhinkami-ta\/","title":{"rendered":"M\u011bst\u0161t\u00ed pt\u00e1ci vykazuj\u00ed r\u016fzn\u00e9 stupn\u011b strachu z \u017een a mu\u017e\u016f"},"content":{"rendered":"

Ned\u00e1vn\u00e1 studie v Evrop\u011b odhalila p\u0159ekvapiv\u00fd vzorec v chov\u00e1n\u00ed m\u011bstsk\u00e9 divok\u00e9 zv\u011b\u0159e: zd\u00e1 se, \u017ee mnoho druh\u016f pt\u00e1k\u016f je v\u016f\u010di \u017een\u00e1m ostra\u017eit\u011bj\u0161\u00ed ne\u017e mu\u017e\u016f. V\u011bdci pozorovali, \u017ee pt\u00e1ci neust\u00e1le umo\u017e\u0148ovali samc\u016fm p\u0159ibl\u00ed\u017eit se p\u0159ed vzletem, co\u017e je jev, kter\u00fd p\u0159etrv\u00e1v\u00e1 u des\u00edtek r\u016fzn\u00fdch druh\u016f. <\/p>\n

V\u00fdsledky v\u00fdzkumu<\/h3>\n

Studie se zam\u011b\u0159ila na s\u00fdkoru ko\u0148adru<\/strong> a 36 dal\u0161\u00edch pta\u010d\u00edch druh\u016f v p\u011bti evropsk\u00fdch zem\u00edch. Aby otestovali reakce pt\u00e1k\u016f, v\u011bdci se k nim p\u0159ibl\u00ed\u017eili a m\u011b\u0159ili, jak daleko se mohou p\u0159ibl\u00ed\u017eit, ne\u017e odlet\u00ed. <\/p>\n

V\u00fdsledky byly \u00fa\u017easn\u00e9:
\n– Mezera ve vzd\u00e1lenosti:<\/strong> V pr\u016fm\u011bru se mu\u017ei mohli k pt\u00e1k\u016fm p\u0159ibl\u00ed\u017eit asi o jeden metr<\/strong> ne\u017e \u017eeny, ne\u017e vzl\u00e9tli.
\n– Stabilita:<\/strong> Toto chov\u00e1n\u00ed nebylo ovlivn\u011bno v\u00fd\u0161kou osoby, oble\u010den\u00edm nebo specifick\u00fdm zp\u016fsobem p\u0159\u00edstupu.
\n– \u0160irok\u00e9 pokryt\u00ed:<\/strong> Vzor byl potvrzen pro \u0161irokou \u0161k\u00e1lu pt\u00e1k\u016f – od extr\u00e9mn\u011b opatrn\u00fdch druh\u016f, jako jsou straky, po klidn\u011bj\u0161\u00ed, jako jsou holubi. <\/p>\n

Hledejte vysv\u011btlen\u00ed<\/h3>\n

A\u010dkoli d\u016fkazy jsou jasn\u00e9, biologick\u00fd d\u016fvod tohoto rozd\u00edlu z\u016fst\u00e1v\u00e1 z\u00e1hadou. V\u011bdci p\u0159edlo\u017eili n\u011bkolik hypot\u00e9z, i kdy\u017e \u017e\u00e1dn\u00e1 z nich nebyla p\u0159esv\u011bd\u010div\u011b prok\u00e1z\u00e1na:<\/p>\n

    \n
  1. Chemick\u00e9 sign\u00e1ly:<\/strong> Pt\u00e1ci dok\u00e1\u017eou detekovat jemn\u00e9 chemick\u00e9 sign\u00e1ly, jako jsou feromony, kter\u00e9 pom\u00e1haj\u00ed rozli\u0161ovat biologick\u00e9 pohlav\u00ed. <\/li>\n
  2. Vizu\u00e1ln\u00ed podn\u011bty:<\/strong> Pt\u00e1ci mohou ur\u010dit pohlav\u00ed \u010dlov\u011bka na z\u00e1klad\u011b fyzick\u00fdch vlastnost\u00ed, jako je typ t\u011bla nebo ch\u016fze. <\/li>\n
  3. Sofistikovan\u00e9 hodnocen\u00ed prost\u0159ed\u00ed:<\/strong> Schopnost rozli\u0161ovat mezi r\u016fzn\u00fdmi typy lid\u00ed nazna\u010duje, \u017ee m\u011bst\u0161t\u00ed pt\u00e1ci maj\u00ed vysoce vyvinutou schopnost hodnotit a klasifikovat sv\u00e9 prost\u0159ed\u00ed, aby se minimalizovala rizika. <\/li>\n<\/ol>\n
    \n

    “Tento fenom\u00e9n jsme identifikovali, ale ve skute\u010dnosti nev\u00edme, pro\u010d existuje,” \u0159ekl Federico Morelli, docent na univerzit\u011b v Tur\u00edn\u011b a spoluautor studie. <\/p>\n<\/blockquote>\n

    Kontext: vzory ve sv\u011bt\u011b zv\u00ed\u0159at<\/h3>\n

    Tento objev nen\u00ed v \u017eivo\u010di\u0161n\u00e9 \u0159\u00ed\u0161i bezprecedentn\u00ed. Podobn\u00e9 vzory byly pozorov\u00e1ny u savc\u016f; nap\u0159\u00edklad laboratorn\u00ed potkani vykazovali vy\u0161\u0161\u00ed \u00farove\u0148 stresu, kdy\u017e byli vystaveni mu\u017esk\u00fdm v\u00fdzkumn\u00edk\u016fm ve srovn\u00e1n\u00ed s v\u00fdzkumn\u00fdmi \u017eenami. To nazna\u010duje, \u017ee schopnost vn\u00edmat rozd\u00edly v pohlav\u00ed je vlastnost nalezen\u00e1 v r\u016fzn\u00fdch odv\u011btv\u00edch \u017eivo\u010di\u0161n\u00e9 \u0159\u00ed\u0161e, a\u010dkoli specifick\u00e9 mechanismy \u2013 a\u0165 u\u017e smyslov\u00e9, vizu\u00e1ln\u00ed nebo jin\u00e9 \u2013 st\u00e1le vy\u017eaduj\u00ed dal\u0161\u00ed studium. <\/p>\n

    Z\u00e1v\u011br<\/h3>\n

    Zat\u00edmco studie potvrzuje, \u017ee m\u011bst\u0161t\u00ed pt\u00e1ci reaguj\u00ed odli\u0161n\u011b na samce a samice, z\u00e1kladn\u00ed p\u0159\u00ed\u010dina z\u016fst\u00e1v\u00e1 nezn\u00e1m\u00e1. Tento objev zd\u016fraz\u0148uje slo\u017eit\u00e9 zp\u016fsoby, jak se divok\u00e1 zv\u011b\u0159 p\u0159izp\u016fsobuje a vn\u00edm\u00e1 p\u0159\u00edtomnost \u010dlov\u011bka v m\u011bstsk\u00e9m prost\u0159ed\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Ned\u00e1vn\u00e1 studie v Evrop\u011b odhalila p\u0159ekvapiv\u00fd vzorec v chov\u00e1n\u00ed m\u011bstsk\u00e9 divok\u00e9 zv\u011b\u0159e: zd\u00e1 se, \u017ee mnoho druh\u016f pt\u00e1k\u016f je v\u016f\u010di \u017een\u00e1m ostra\u017eit\u011bj\u0161\u00ed ne\u017e mu\u017e\u016f. V\u011bdci pozorovali, \u017ee pt\u00e1ci neust\u00e1le umo\u017e\u0148ovali samc\u016fm p\u0159ibl\u00ed\u017eit se p\u0159ed vzletem, co\u017e je jev, kter\u00fd p\u0159etrv\u00e1v\u00e1 u des\u00edtek r\u016fzn\u00fdch druh\u016f. V\u00fdsledky v\u00fdzkumu Studie se zam\u011b\u0159ila na s\u00fdkoru ko\u0148adru a 36 dal\u0161\u00edch […]<\/p>\n","protected":false},"author":1,"featured_media":7717,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":""},"categories":[1],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7718"}],"collection":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/comments?post=7718"}],"version-history":[{"count":0,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7718\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media\/7717"}],"wp:attachment":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media?parent=7718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/categories?post=7718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/tags?post=7718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}