{"id":12184,"date":"2022-02-01T05:38:45","date_gmt":"2022-02-01T05:38:45","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12184"},"modified":"2022-02-01T05:38:45","modified_gmt":"2022-02-01T05:38:45","slug":"red-necked-grebes-cunning-parenting-survival-skills","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/life\/wildlife\/red-necked-grebes-cunning-parenting-survival-skills\/","title":{"rendered":"\u010cervenokrc\u00ed pot\u00e1plice: mist\u0159i p\u0159e\u017eit\u00ed ve vodn\u00edm sv\u011bt\u011b"},"content":{"rendered":"

\u010cervenokrc\u00ed pot\u00e1plice: Mazan\u00ed vodn\u00ed pt\u00e1ci s v\u00fdjime\u010dn\u00fdmi rodi\u010dovsk\u00fdmi schopnostmi<\/h2>\n\n

Odhalen\u00ed tajemstv\u00ed \u010dervenokrc\u00edch pot\u00e1plic<\/h2>\n\n

\u010cervenokrc\u00ed pot\u00e1plice, obt\u00ed\u017en\u011b uloviteln\u00ed vodn\u00ed pt\u00e1ci, ji\u017e dlouhou dobu fascinuj\u00ed v\u011bdce sv\u00fdm pozoruhodn\u00fdm rodi\u010dovsk\u00fdm a p\u0159e\u017eivovac\u00edm chov\u00e1n\u00edm. Ned\u00e1vn\u00e9 objevy vrhly nov\u00e9 sv\u011btlo na tyto vzru\u0161uj\u00edc\u00ed pt\u00e1ky a odhalily jejich mazan\u00e9 strategie a hluboce zako\u0159en\u011bn\u00e9 rodinn\u00e9 vazby.<\/p>\n\n

H\u0159betn\u00ed sezen\u00ed: Pe\u010duj\u00edc\u00ed objet\u00ed<\/h2>\n\n

Jedn\u00edm z nejv\u00fdrazn\u011bj\u0161\u00edch rys\u016f \u010dervenokrc\u00edch pot\u00e1plic je jejich chov\u00e1n\u00ed “h\u0159betn\u00edho sezen\u00ed”. Po vyl\u00edhnut\u00ed se ml\u00e1\u010fata voz\u00ed na h\u0159betech sv\u00fdch rodi\u010d\u016f za \u00fa\u010delem ochrany a tepla. Tato jedine\u010dn\u00e1 strategie umo\u017e\u0148uje ml\u00e1\u010fat\u016fm vyhnout se pred\u00e1tor\u016fm a \u0161et\u0159it energii, zat\u00edmco jejich rodi\u010de hledaj\u00ed potravu.<\/p>\n\n

No\u010dn\u00ed opu\u0161t\u011bn\u00ed hn\u00edzda: Strategick\u00e9 odveden\u00ed pozornosti<\/h2>\n\n

V\u011bdci zjistili, \u017ee \u010dervenokrc\u00ed pot\u00e1plice \u010dasto opou\u0161t\u011bj\u00ed sv\u00e1 hn\u00edzda na hodiny b\u011bhem noci, co\u017e je chov\u00e1n\u00ed, kter\u00e9 se u jin\u00fdch druh\u016f pt\u00e1k\u016f pozoruje jen z\u0159\u00eddka. A\u010dkoli to bylo zpo\u010d\u00e1tku matouc\u00ed, v\u011bdci nyn\u00ed v\u011b\u0159\u00ed, \u017ee toto no\u010dn\u00ed opu\u0161t\u011bn\u00ed hn\u00edzda slou\u017e\u00ed jako odv\u00e1d\u011bc\u00ed man\u00e9vr, aby se vyhnuli pred\u00e1tor\u016fm.<\/p>\n\n

Pot\u00e1p\u011b\u010dsk\u00e9 schopnosti: Mist\u0159i podvodn\u00edho sv\u011bta<\/h2>\n\n

\u010cervenokrc\u00ed pot\u00e1plice jsou v\u00fdjime\u010dn\u00ed plavci a pot\u00e1p\u011b\u010di. Jejich zefektivn\u011bn\u00e1 t\u011bla a siln\u00e9 nohy je poh\u00e1n\u011bj\u00ed vodou s lehkost\u00ed. Mohou se potopit a\u017e do hloubky 30 stop pod hladinu, aby ulovili ko\u0159ist, jako jsou \u010dervi, krevety a ryby. Jejich schopnost zadr\u017eet dech na del\u0161\u00ed dobu jim umo\u017e\u0148uje efektivn\u011b lovit v hlubok\u00fdch vod\u00e1ch.<\/p>\n\n

Ohro\u017een\u00ed populace: K\u0159ehk\u00e1 rovnov\u00e1ha<\/h2>\n\n

\u010cervenokrc\u00ed pot\u00e1plice \u010del\u00ed n\u011bkolika hrozb\u00e1m pro sv\u00e9 populace. Pesticidy a ztr\u00e1ta p\u0159irozen\u00e9ho prost\u0159ed\u00ed p\u0159edstavuj\u00ed zna\u010dn\u00e1 rizika, zat\u00edmco rozsah poklesu jejich populace z\u016fst\u00e1v\u00e1 nejist\u00fd kv\u016fli jejich \u0161irok\u00e9mu roz\u0161\u00ed\u0159en\u00ed.<\/p>\n\n

Rodinn\u00e1 dynamika: Siln\u00e9 pouto<\/h2>\n\n

\u010cervenokrc\u00ed pot\u00e1plice vykazuj\u00ed siln\u00e9 rodinn\u00e9 vazby. P\u00e1\u0159\u00ed se na cel\u00fd \u017eivot a ka\u017ed\u00fd rok se vracej\u00ed na stejn\u00e1 hn\u00edzdi\u0161t\u011b. Oba rodi\u010de sd\u00edlej\u00ed odpov\u011bdnost za v\u00fdchovu sv\u00fdch ml\u00e1\u010fat a poskytuj\u00ed jim ochranu, potravu a teplo.<\/p>\n\n

Mazan\u00e9 strategie: P\u0159elst\u011bn\u00ed pred\u00e1tor\u016f<\/h2>\n\n

\u010cervenokrc\u00ed pot\u00e1plice vyvinuli mazan\u00e9 strategie, jak se vyhnout pred\u00e1tor\u016fm. D\u00e1vaj\u00ed p\u0159ednost otev\u0159en\u00fdm vod\u00e1m, kde jsou m\u00e9n\u011b zraniteln\u00ed v\u016f\u010di \u00fatok\u016fm. Kdy\u017e se rozmno\u017euj\u00ed pobl\u00ed\u017e b\u0159ehu, \u010dasto si stav\u00ed hn\u00edzda v hust\u00e9 vegetaci, aby skryli sv\u00e1 vejce a ml\u00e1\u010fata.<\/p>\n\n

Z\u00e1v\u011br<\/h2>\n\n

\u010cervenokrc\u00ed pot\u00e1plice jsou fascinuj\u00edc\u00ed tvorov\u00e9, kte\u0159\u00ed upoutali pozornost v\u011bdc\u016f i milovn\u00edk\u016f pt\u00e1k\u016f. Jejich jedine\u010dn\u00e9 rodi\u010dovsk\u00e9 chov\u00e1n\u00ed, v\u00fdjime\u010dn\u00e9 schopnosti p\u0159e\u017eit\u00ed a mazan\u00e9 strategie z nich d\u011blaj\u00ed d\u016fkaz o z\u00e1zrac\u00edch p\u0159\u00edrodn\u00edho sv\u011bta. Jak v\u00fdzkum pokra\u010duje, m\u016f\u017eeme o\u010dek\u00e1vat, \u017ee odhal\u00edme je\u0161t\u011b v\u00edce tajemstv\u00ed o t\u011bchto pozoruhodn\u00fdch vodn\u00edch pt\u00e1c\u00edch.<\/p>","protected":false},"excerpt":{"rendered":"

\u010cervenokrc\u00ed pot\u00e1plice: Mazan\u00ed vodn\u00ed pt\u00e1ci s v\u00fdjime\u010dn\u00fdmi rodi\u010dovsk\u00fdmi schopnostmi Odhalen\u00ed tajemstv\u00ed \u010dervenokrc\u00edch pot\u00e1plic \u010cervenokrc\u00ed pot\u00e1plice, obt\u00ed\u017en\u011b uloviteln\u00ed vodn\u00ed pt\u00e1ci, ji\u017e dlouhou dobu fascinuj\u00ed v\u011bdce sv\u00fdm pozoruhodn\u00fdm rodi\u010dovsk\u00fdm a p\u0159e\u017eivovac\u00edm chov\u00e1n\u00edm.…<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[949],"tags":[16460,16459,16461,16457,1839,4707,16458],"class_list":["post-12184","post","type-post","status-publish","format-standard","hentry","category-wildlife","tag-back-brooding","tag-cunning","tag-nocturnal-nest-abandonment","tag-red-necked-grebes","tag-survival","tag-parenting","tag-waterbirds"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/12184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=12184"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/12184\/revisions"}],"predecessor-version":[{"id":12185,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/12184\/revisions\/12185"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=12184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=12184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=12184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}