Antipreda\u010dn\u00ed chov\u00e1n\u00ed je obrann\u00e1 nebo \u00fanikov\u00e1 reakce zv\u00ed\u0159ete, kter\u00e9 objev\u00ed a identifikuje sv\u00e9ho pred\u00e1tora. Pred\u00e1tor b\u00fdv\u00e1 pro lov ko\u0159isti morfologicky i etologicky dob\u0159e vybaven. Druh, kter\u00fd je ko\u0159ist\u00ed mus\u00ed b\u00fdt schopen specializac\u00edm pred\u00e1tora \u010delit, co\u017e je pom\u011brn\u011b n\u00e1ro\u010dn\u00fd \u00fakol. Mus\u00ed jej nejprve spr\u00e1vn\u011b rozpoznat, potom bezchybn\u011b vyhodnotit nebezpe\u010d\u00ed, kter\u00e9 hroz\u00ed jemu samotn\u00e9mu, \u010di jeho ml\u00e1\u010fat\u016fm a n\u00e1sledn\u011b \u00fa\u010dinn\u011b reagovat bu\u010f \u00fat\u011bkem nebo \u00fatokem na pred\u00e1tora. Jak\u00e1koli chyba m\u016f\u017ee v\u00e9st k smrti jeho samotn\u00e9ho \u010di jeho pracn\u011b “vyroben\u00fdch” potomk\u016f. Antipreda\u010dn\u00ed chov\u00e1n\u00ed se vyskytuje v r\u016fzn\u00fdch podob\u00e1ch u mnoha druh\u016f zv\u00ed\u0159at (v\u010detn\u011b bezobratl\u00fdch). Jednou z forem antipreda\u010dn\u00edho chov\u00e1n\u00ed je mobbing (=obt\u011b\u017eov\u00e1n\u00ed). Mobbingem se zv\u00ed\u0159e sna\u017e\u00ed pred\u00e1torovi znep\u0159\u00edjemnit pobyt ve sv\u00e9m teritoriu, odradit jej od \u00fatoku nebo zahnat. V n\u011bkter\u00fdch p\u0159\u00edpadech se pt\u00e1ci omezuj\u00ed na r\u016fzn\u00e9 v\u00fdstra\u017en\u00e9 postoje \u010di varovn\u00e9 hlasy, jindy pred\u00e1tora fyzicky napadaj\u00ed a dok\u00e1\u017e\u00ed mu zp\u016fsobit i pom\u011brn\u011b z\u00e1va\u017en\u00e1 poran\u011bn\u00ed (prora\u017een\u00ed lebky apod). V\u00fdzkum prov\u00e1d\u00edme na \u0165uh\u00fdku obecn\u00e9m a s\u00fdkor\u00e1ch. Pokusy s \u0165uh\u00fdkem prob\u00edhaj\u00ed v ter\u00e9nu a sleduj\u00ed jak \u0165uh\u00fdci br\u00e1n\u00ed sv\u00e1 ml\u00e1\u010fata. Pokusy na s\u00fdkor\u00e1ch prob\u00edhaj\u00ed bu\u010f v ter\u00e9nu (v zim\u011b se sleduje jak s\u00fdkory nav\u0161t\u011bvuj\u00ed krm\u00edtka s potravou, kdy\u017e je nabl\u00edzku pred\u00e1tor) nebo v laborato\u0159i (sleduj\u00ed se reakce s\u00fdkor na r\u016fzn\u00e9 formy pred\u00e1tor\u016f).<\/p>\n
Na v\u00fdzkumu tohoto t\u00e9matu se pod\u00edl\u00ed:<\/strong><\/p>\n Antipreda\u010dn\u00ed chov\u00e1n\u00ed je obrann\u00e1 nebo \u00fanikov\u00e1 reakce zv\u00ed\u0159ete, kter\u00e9 objev\u00ed a identifikuje sv\u00e9ho pred\u00e1tora. Pred\u00e1tor b\u00fdv\u00e1 pro lov ko\u0159isti morfologicky i etologicky dob\u0159e vybaven. Druh, kter\u00fd je ko\u0159ist\u00ed mus\u00ed b\u00fdt schopen…<\/p>\n","protected":false},"author":1,"featured_media":1261,"parent":211,"menu_order":2,"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\/24"}],"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=24"}],"version-history":[{"count":21,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/pages\/24\/revisions"}],"predecessor-version":[{"id":2604,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/pages\/24\/revisions\/2604"}],"up":[{"embeddable":true,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/pages\/211"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/media\/1261"}],"wp:attachment":[{"href":"http:\/\/cke.cz\/cs_CZ\/wp-json\/wp\/v2\/media?parent=24"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
Pt\u00e1k jako ko\u0159ist<\/h3>\n
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