{"id":232,"date":"2017-05-16T15:27:35","date_gmt":"2017-05-16T13:27:35","guid":{"rendered":"http:\/\/cke.cz\/?page_id=232"},"modified":"2017-09-13T10:05:43","modified_gmt":"2017-09-13T08:05:43","slug":"corvids","status":"publish","type":"page","link":"http:\/\/cke.cz\/cs_CZ\/research\/corvids\/","title":{"rendered":"Krkavcovit\u00ed"},"content":{"rendered":"<p>Krkavcovit\u00ed jsou jedni z nejv\u011bt\u0161\u00edch a ekologicky nejp\u0159izp\u016fsobiv\u011bj\u0161\u00edch p\u011bvc\u016f s celosv\u011btov\u00fdm are\u00e1lem roz\u0161\u00ed\u0159en\u00edm. Od prad\u00e1vna byli lidmi pova\u017eov\u00e1ni za \u201evychytral\u00e9\u201c a \u010dasto byli p\u0159edm\u011btem lidsk\u00e9ho z\u00e1jmu (kladn\u00e9ho i z\u00e1porn\u00e9ho). V posledn\u00ed dob\u011b je jejich inteligence, p\u0159edev\u0161\u00edm v soci\u00e1ln\u00edm kontextu, testov\u00e1na (a prokazov\u00e1na) i experiment\u00e1ln\u011b. Prakticky v\u0161echny druhy krkavcovit\u00fdch maj\u00ed tendenci tvo\u0159it spole\u010denstva a\u0165 u\u017e v okol\u00ed v\u00fdznamn\u00fdch zdroj\u016f potravy (skl\u00e1dky, mr\u0161iny), nebo za \u00fa\u010delem rozmno\u017eov\u00e1n\u00ed (kolonie, komun\u00e1ln\u00ed hn\u00edzd\u011bn\u00ed). To sebou p\u0159in\u00e1\u0161\u00ed v\u00fdhody v podob\u011b snaz\u0161\u00edho z\u00edsk\u00e1v\u00e1n\u00ed potravy a obrany p\u0159ed pred\u00e1tory, ale i nev\u00fdhody v podob\u011b konkurence mezi jedinci. Pr\u00e1v\u011b pot\u0159eba vypo\u0159\u00e1dat se s konkurenc\u00ed v r\u00e1mci velk\u00e9 society st\u00e1la pravd\u011bpodobn\u011b za zdokonalov\u00e1n\u00edm kognitivn\u00edch schopnost\u00ed krkavcovit\u00fdch a vytvo\u0159ila z nich tak jedny z nejinteligentn\u011bj\u0161\u00edch pt\u00e1k\u016f. N\u00e1\u0161 v\u00fdzkum na krkavcovit\u00fdch prob\u00edh\u00e1 ve spolupr\u00e1ci se Odd\u011blen\u00edm pro Kognitivn\u00ed biologii na V\u00edde\u0148sk\u00e9 univerzit\u011b pod veden\u00edm prof. Thomase Bugnyara. Toto pracovi\u0161t\u011b je v oboru kognitivn\u00ed biologie jedno z nejpresti\u017en\u011bj\u0161\u00edch na sv\u011bt\u011b. Disponuje n\u011bkolika za\u0159\u00edzen\u00edmi umo\u017e\u0148uj\u00edc\u00edmi studovat krkavcovit\u00e9 (a i jin\u00e9 druhy \u201einteligentn\u00edch\u201c pt\u00e1k\u016f) jak v kontrolovan\u00fdch voli\u00e9rov\u00fdch chovech, tak v p\u0159irozen\u00e9m prost\u0159ed\u00ed. Na\u0161e spolupr\u00e1ce se zam\u011b\u0159uje na schopnost krkavcovit\u00fdch \u010delit pred\u00e1tor\u016fm a to jak s vyu\u017eit\u00edm p\u0159\u00edm\u00e9 prezentace vycpanin dravc\u016f a sov, tak pomoc\u00ed prezentace varovn\u00fdch hlas\u016f.<\/p>\n<hr \/>\n<p><strong>Na v\u00fdzkumu tohoto t\u00e9matu se pod\u00edlej\u00ed:<\/strong><\/p>\n<ul>\n<li><a href=\"http:\/\/cke.cz\/2017\/05\/30\/petr-vesely\/\">Petr Vesel\u00fd<\/a><\/li>\n<li><a href=\"http:\/\/cke.cz\/2017\/05\/30\/jaja-nacarova\/\">Jana N\u00e1carov\u00e1<\/a><\/li>\n<li><a href=\"http:\/\/cke.cz\/2017\/05\/30\/michaela-syrova\/\">Michaela Syrov\u00e1<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Krkavcovit\u00ed jsou jedni z nejv\u011bt\u0161\u00edch a ekologicky nejp\u0159izp\u016fsobiv\u011bj\u0161\u00edch p\u011bvc\u016f s celosv\u011btov\u00fdm are\u00e1lem roz\u0161\u00ed\u0159en\u00edm. Od prad\u00e1vna byli lidmi pova\u017eov\u00e1ni za \u201evychytral\u00e9\u201c a \u010dasto byli p\u0159edm\u011btem lidsk\u00e9ho z\u00e1jmu (kladn\u00e9ho i z\u00e1porn\u00e9ho). V posledn\u00ed dob\u011b je jejich i&#8230;<\/p>\n","protected":false},"author":1,"featured_media":144,"parent":2,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"sidebar-page.php","meta":{"footnotes":""},"_links":{"self":[{"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/pages\/232"}],"collection":[{"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/comments?post=232"}],"version-history":[{"count":14,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/pages\/232\/revisions"}],"predecessor-version":[{"id":1488,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/pages\/232\/revisions\/1488"}],"up":[{"embeddable":true,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/pages\/2"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/media\/144"}],"wp:attachment":[{"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/media?parent=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}