{"id":58,"date":"2025-02-06T14:11:18","date_gmt":"2025-02-06T13:11:18","guid":{"rendered":"https:\/\/web.svarc.school\/vib\/rihoskova\/?p=58"},"modified":"2025-02-06T14:12:55","modified_gmt":"2025-02-06T13:12:55","slug":"tulen-kuzelozuby","status":"publish","type":"post","link":"https:\/\/web.svarc.school\/vib\/rihoskova\/2025\/02\/06\/tulen-kuzelozuby\/","title":{"rendered":"Tule\u0148 ku\u017eelozub\u00fd"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Tule\u0148 ku\u017eelozub\u00fd<\/strong> (<em>Halichoerus grypus<\/em>) je mo\u0159sk\u00fd savec z \u010deledi <a href=\"https:\/\/cs.wikipedia.org\/wiki\/Tule%C5%88ovit%C3%AD\">tule\u0148ovit\u00ed<\/a>, jedin\u00fd z\u00e1stupce <a href=\"https:\/\/cs.wikipedia.org\/wiki\/Monotypick%C3%BD_taxon\">monotypick\u00e9ho<\/a> rodu <em><strong>Halichoerus<\/strong><\/em>. M\u016f\u017ee b\u00fdt dlouh\u00fd a\u017e 3,5 metru a m\u016f\u017ee v\u00e1\u017eit a\u017e 315 kilogram\u016f. D\u00edky velmi siln\u00e9 tukov\u00e9 vrstv\u011b dovede p\u0159e\u017e\u00edt v ledov\u00fdch vod\u00e1ch.Tuleni se p\u0159izp\u016fsob\u00ed v podstat\u011b jak\u00e9koli nab\u00eddce mo\u0159sk\u00fdch ryb. Velk\u00e9 o\u010di s relativn\u011b m\u00e1lo vyklenutou rohovkou jsou schopn\u00e9 celkem obstojn\u011b vid\u011bt i v zakalen\u00e9 vod\u011b, ale rozhoduj\u00edc\u00edmi smysly, na nich\u017e z\u00e1vis\u00ed \u00fasp\u011b\u0161nost lovu, jsou \u010dich a sluch. Dokonce i slep\u00ed tuleni dovedou bez obt\u00ed\u017e\u00ed lovit.<\/p><p class=\"wp-block-paragraph\">Tuleni nemaj\u00ed \u017e\u00e1dn\u00e9 vn\u011bj\u0161\u00ed u\u0161n\u00ed boltce. Jejich vnit\u0159n\u00ed sluchov\u00e9 org\u00e1ny jsou tak citliv\u00e9, \u017ee jim \u00fa\u010dinn\u011b pom\u00e1haj\u00ed p\u0159i pron\u00e1sledov\u00e1n\u00ed ryb. Tule\u0148 m\u016f\u017ee p\u0159i pot\u00e1p\u011bn\u00ed zvukovody uzav\u0159\u00edt a op\u011bt je otev\u0159\u00edt p\u0159i vyno\u0159en\u00ed. Je dost pravd\u011bpodobn\u00e9, \u017ee tato zv\u00ed\u0159ata pou\u017e\u00edvaj\u00ed p\u0159i lovu podobn\u00fd echoloka\u010dn\u00ed syst\u00e9m jako delf\u00edni.<\/p><p class=\"wp-block-paragraph\">Tak\u00e9 hmatov\u00e9 vousy kolem tlamy jsou vysoce citliv\u00e9. Zachycuj\u00ed jemn\u00e9 pohyby vody, kter\u00e9 vytv\u00e1\u0159\u00ed plovouc\u00ed ko\u0159ist, podle nich ji pak tule\u0148 m\u016f\u017ee vyp\u00e1trat.<\/p><p class=\"wp-block-paragraph\">Jakmile tule\u0148 ku\u017eelozub\u00fd objev\u00ed rybu, za\u010dne ji pron\u00e1sledovat, p\u0159i\u010dem\u017e se uplatn\u00ed jeho rychlost i obratnost. Jeliko\u017e tulen\u00ed krev obsahuje velk\u00e9 mno\u017estv\u00ed hemoglobinu (\u010derven\u00e9ho krevn\u00edho barviva, kter\u00e9 po t\u011ble rozv\u00e1d\u00ed kysl\u00edk), vydr\u017e\u00ed pod hladinou bez nadechnut\u00ed a\u017e dvacet minut.<\/p><figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"258\" height=\"193\" src=\"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-content\/uploads\/2025\/02\/tulenkuzelozuby-1.jpg\" alt=\"\" class=\"wp-image-60\"\/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Tule\u0148 ku\u017eelozub\u00fd (Halichoerus grypus) je mo\u0159sk\u00fd savec z \u010deledi tule\u0148ovit\u00ed, jedin\u00fd z\u00e1stupce monotypick\u00e9ho rodu Halichoerus. M\u016f\u017ee b\u00fdt dlouh\u00fd a\u017e 3,5 metru a m\u016f\u017ee v\u00e1\u017eit a\u017e 315 kilogram\u016f. D\u00edky velmi siln\u00e9 tukov\u00e9 vrstv\u011b dovede p\u0159e\u017e\u00edt v ledov\u00fdch vod\u00e1ch.Tuleni se p\u0159izp\u016fsob\u00ed v podstat\u011b jak\u00e9koli nab\u00eddce mo\u0159sk\u00fdch ryb. Velk\u00e9 o\u010di s relativn\u011b m\u00e1lo vyklenutou rohovkou jsou schopn\u00e9 celkem [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-58","post","type-post","status-publish","format-standard","hentry","category-nezarazene"],"_links":{"self":[{"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/posts\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/comments?post=58"}],"version-history":[{"count":2,"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/posts\/58\/revisions"}],"predecessor-version":[{"id":61,"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/posts\/58\/revisions\/61"}],"wp:attachment":[{"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/media?parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/categories?post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/web.svarc.school\/vib\/rihoskova\/wp-json\/wp\/v2\/tags?post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}