[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.extip.sk\/ako-sa-dorozumievaju-velryby\/#Article","mainEntityOfPage":"https:\/\/www.extip.sk\/ako-sa-dorozumievaju-velryby\/","headline":"Ako sa dorozumievaj\u00fa ve\u013eryby","name":"Ako sa dorozumievaj\u00fa ve\u013eryby","description":"Vzh\u013eadom k\u00a0slabej vidite\u013enosti v\u00a0moriach a\u00a0nedostato\u010dn\u00e9mu zraku sa ve\u013eryby dorozumievaj\u00fa zvukmi a\u00a0re\u010dou tela. Zvuky pou\u017e\u00edvaj\u00fa na echolok\u00e1ciu\u00a0 &#8211; schopnos\u0165 podobn\u00e1 sonaru, v\u010faka ktorej dok\u00e1\u017eu lokalizova\u0165 nebezpe\u010denstvo alebo ostatn\u00e9 zvierat\u00e1. Pri produkcii zvuku zohr\u00e1va \u00falohu hrtan, ale ch\u00fdbaj\u00fa im hlasivky a vedci <a class=\"more-link\" href=\"https:\/\/www.extip.sk\/ako-sa-dorozumievaju-velryby\/\">\u010c\u00edst d\u00e1le ...<\/a>","datePublished":"2016-12-27","dateModified":"2023-04-25","author":{"@type":"Person","@id":"https:\/\/www.extip.sk\/author\/#Person","name":"","url":"https:\/\/www.extip.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/32bc2d377216483c132a3bbf038b8838926e0616f1b3d0e9cb50d997f0b052ba?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/32bc2d377216483c132a3bbf038b8838926e0616f1b3d0e9cb50d997f0b052ba?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"extip.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.extip.sk\/wp-content\/uploads\/img_a279751_w2027_t1601707240.jpg","url":"https:\/\/www.extip.sk\/wp-content\/uploads\/img_a279751_w2027_t1601707240.jpg","height":0,"width":0},"url":"https:\/\/www.extip.sk\/ako-sa-dorozumievaju-velryby\/","about":["Zvierat\u00e1"],"wordCount":375,"articleBody":"Vzh\u013eadom k\u00a0slabej vidite\u013enosti v\u00a0moriach a\u00a0nedostato\u010dn\u00e9mu zraku sa ve\u013eryby dorozumievaj\u00fa zvukmi a\u00a0re\u010dou tela. Zvuky pou\u017e\u00edvaj\u00fa na echolok\u00e1ciu\u00a0 &#8211; schopnos\u0165 podobn\u00e1 sonaru, v\u010faka ktorej dok\u00e1\u017eu lokalizova\u0165 nebezpe\u010denstvo alebo ostatn\u00e9 zvierat\u00e1. Pri produkcii zvuku zohr\u00e1va \u00falohu hrtan, ale ch\u00fdbaj\u00fa im hlasivky a vedci si e\u0161te nie s\u00fa ist\u00ed jeho mechanizmom.Tento proces v\u0161ak nem\u00f4\u017ee by\u0165 rovnak\u00fd ako u\u00a0\u010dloveka, preto\u017ee ve\u013eryby nemusia pri produkovan\u00ed zvuku vydychova\u0165. Je pravdepodobn\u00e9, \u017ee na tento \u00fa\u010del recykluj\u00fa vzduch okolo seba, vyu\u017e\u00edvaj\u00fa tie\u017e lebe\u010dn\u00e9 dutiny.\u00a0Ve\u013eryba vyd\u00e1va zvuk a\u00a0tento zvuk \u0161\u00edri vodou, a\u017e k\u00fdm nenaraz\u00ed na predmet alebo in\u00e9 zviera od ktor\u00e9ho sa odraz\u00ed. Takto dok\u00e1\u017eu zisti\u0165 ich ve\u013ekos\u0165, tvar a\u00a0vzdialenos\u0165. Zvukov\u00e9 vlny cestuj\u00fa desiatky kilometrov, niekedy a\u017e 160 km.\u00a0Niektor\u00e9 ve\u013ek\u00e9 druhy ve\u013er\u00fdb tie\u017e pou\u017e\u00edvaj\u00fa zvuk pre \u00fa\u010dely p\u00e1renia \u2013 spievaj\u00fa \u0161peci\u00e1lne piesne aby pril\u00e1kali partnera. S\u00fa to melodick\u00e9 zvuky, ktor\u00e9 dok\u00e1\u017eu by\u0165 aj nesmierne hlu\u010dn\u00e9, trvaj\u00fa aj 30 min\u00fat. Modr\u00e9 ve\u013eryby vyd\u00e1vaj\u00fa zvuky, ktor\u00e9 maj\u00fa dokonca a\u017e 180 decibelov, \u010do z\u00a0nich rob\u00ed najhlu\u010dnej\u0161ie zvierat\u00e1 na plan\u00e9te.Ve\u013erybie piesne nesl\u00fa\u017eia len k\u00a0p\u00e1reniu, ale vyjadruj\u00fa n\u00edm aj r\u00f4zne pocity (napr. samotu). Tak\u00e9to piesne dokonca spievaj\u00fa aj spolu. Pri ich sk\u00faman\u00ed po dlh\u0161iu dobu sa zistilo, \u017ee niektor\u00e9 vzory v\u00a0nich sa opakuj\u00fa, podobne ako refr\u00e9n.\u00a0Okrem zvuku sa ve\u013eryby dorozumievaj\u00fa aj re\u010dou tela. V\u010faka ur\u010dit\u00fdm gest\u00e1m prejavuj\u00fa dokonca aj s\u00facit, dominanciu, zvedavos\u0165 vo\u010di ostatn\u00fdm zvierat\u00e1m \u010di predmetom. S\u00fa to r\u00f4zne sp\u00f4soby vyskakovania, \u0161pliechania chvostom. Navy\u0161e aj varuj\u00fa ostatn\u00e9 ve\u013eryby pred nebezpe\u010denstvom.\u00a0Odborn\u00edci prip\u00fa\u0161\u0165aj\u00fa, \u017ee aby sme t\u00fato komunik\u00e1ciu mohli \u00faplne pochopi\u0165, potrebujeme e\u0161te ove\u013ea viac inform\u00e1ci\u00ed. Nov\u00e9 technol\u00f3gie umo\u017e\u0148uj\u00fa presne zaznamen\u00e1va\u0165 zvuky a\u00a0piesne ve\u013er\u00fdb z\u00a0hlb\u00edn oce\u00e1nov na celom svete. Av\u0161ak nahr\u00e1vanie a\u00a0sk\u00famanie v\u0161etk\u00fdch typov zvukov zaberie ve\u013ea \u010dasu a\u00a0je \u0165a\u017ek\u00e9 z\u00edska\u0165 zdroje financovania na tento v\u00fdskum.                                                                                                                                                                                                                                                                                                                                                                                        4.7\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Ako sa dorozumievaj\u00fa ve\u013eryby","item":"https:\/\/www.extip.sk\/ako-sa-dorozumievaju-velryby\/#breadcrumbitem"}]}]