[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.trixi.sk\/aj-ryby-maju-svoje-osobnosti\/#Article","mainEntityOfPage":"https:\/\/www.trixi.sk\/aj-ryby-maju-svoje-osobnosti\/","headline":"Aj ryby maj\u00fa svoje osobnosti","name":"Aj ryby maj\u00fa svoje osobnosti","description":"V\u00fdskumn\u00fd pracovn\u00edk Bart Adriaenssens z oddelenia zool\u00f3gie dlh\u00e9 roky \u0161tudoval spr\u00e1vanie mlad\u00fdch pstruhov z vodn\u00fdch tokov na z\u00e1padnom pobre\u017e\u00ed \u0160v\u00e9dska. \u00a0 Jeho v\u00fdsledky ukazuj\u00fa, \u017ee nielen \u013eudia a in\u00e9 cicavce prejavuj\u00fa osobnos\u0165 a\u00a0charakterov\u00e9 vlastnosti. Aj jedince hned\u00e9ho pstruha sa medzi…","datePublished":"2025-02-27","dateModified":"2023-04-26","author":{"@type":"Person","@id":"https:\/\/www.trixi.sk\/author\/#Person","name":"","url":"https:\/\/www.trixi.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/e32c915fa5b274a4469e3ef5c1f9837e76577a60613858c5c8a74a3de98e33bc?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e32c915fa5b274a4469e3ef5c1f9837e76577a60613858c5c8a74a3de98e33bc?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"trixi.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.trixi.sk\/wp-content\/uploads\/img_a285231_w16537_t1519407522.jpg","url":"https:\/\/www.trixi.sk\/wp-content\/uploads\/img_a285231_w16537_t1519407522.jpg","height":0,"width":0},"url":"https:\/\/www.trixi.sk\/aj-ryby-maju-svoje-osobnosti\/","about":["Zvierat\u00e1"],"wordCount":479,"articleBody":"V\u00fdskumn\u00fd pracovn\u00edk Bart Adriaenssens z oddelenia zool\u00f3gie dlh\u00e9 roky \u0161tudoval spr\u00e1vanie mlad\u00fdch pstruhov z vodn\u00fdch tokov na z\u00e1padnom pobre\u017e\u00ed \u0160v\u00e9dska.\u00a0Jeho v\u00fdsledky ukazuj\u00fa, \u017ee nielen \u013eudia a in\u00e9 cicavce prejavuj\u00fa osobnos\u0165 a\u00a0charakterov\u00e9 vlastnosti. Aj jedince hned\u00e9ho pstruha sa medzi sebou navz\u00e1jom l\u00ed\u0161ia svojou \u00farov\u0148ou agresivity a reaguj\u00fa odli\u0161ne na zmeny ich okolia. Pridanie nov\u00e9ho predmetu do akv\u00e1ria sp\u00f4sobuje ve\u013emi odli\u0161n\u00e9 reakcie. Niektor\u00e9 jedince okam\u017eite presk\u00famaj\u00fa tento objekt, zatia\u013e \u010do in\u00e9 sa rad\u0161ej skr\u00fdvaj\u00fa v rohu a sna\u017eia sa vyhn\u00fa\u0165 ka\u017ed\u00e9mu kontaktu. Naj\u00faspe\u0161nej\u0161ou rybou v\u0161ak nie je v\u017edy t\u00e1 najodv\u00e1\u017enej\u0161ia. Po tom, ako vedci tieto pstruhy ozna\u010dili a\u00a0vypustili do vo\u013enej pr\u00edrody, boli to pr\u00e1ve plach\u00e9 jedince ktor\u00e9 r\u00e1stli r\u00fdchlej\u0161ie.\u00a0Ktor\u00e1 rybia osobnos\u0165 funguje najlep\u0161ie m\u00f4\u017ee tie\u017e z\u00e1visie\u0165 na \u017eivotnom prostred\u00ed: ak je k dispoz\u00edcii m\u00e1lo ochrany, ako je to napr\u00edklad v n\u00e1dr\u017ei v akvakult\u00farnom zariaden\u00ed, ve\u013ek\u00e9 a odv\u00e1\u017ene ryby s\u00fa pravdepodobne schopn\u00e9 chyti\u0165 v\u00e4\u010d\u0161inu potrav\u00edn. Ale v zlo\u017eitej\u0161om prostred\u00ed potoka vo vo\u013enej pr\u00edrode m\u00f4\u017eu by\u0165 plach\u00e9 jedince \u00faspe\u0161nej\u0161ie.\u00a0In\u00e1 \u0161t\u00fadia o ryb\u00e1ch uk\u00e1zala, \u017ee ryby koralov\u00fdch \u00fatesov m\u00f4\u017eu prejs\u0165 zmenou osobnosti v teplej\u0161ej vode a nazna\u010duj\u00fa, \u017ee zmena kl\u00edmy m\u00f4\u017ee sp\u00f4sobi\u0165, \u017ee niektor\u00e9 druhy s\u00fa agres\u00edvnej\u0161ie. Experimenty s rybami na Ve\u013ekom koralovom \u00fatese v Austr\u00e1lii uk\u00e1zali, \u017ee niektor\u00e9 \u00fatesov\u00e9 ryby s\u00fa bu\u010f neust\u00e1le plach\u00e9, alebo s\u00fa st\u00e1le odv\u00e1\u017ene a \u017ee tieto individu\u00e1lne rozdiely s\u00fa e\u0161te v\u00fdraznej\u0161ie, ke\u010f sa teplota vody zvy\u0161uje.Na v\u00fdskum vyu\u017eili vedci ryby, ktor\u00e9 pr\u00e1ve sa pr\u00e1ve vyliahli a\u00a0e\u0161te sa neus\u00eddlili na \u00fatese, tak\u017ee e\u0161te neboli zvyknut\u00e9 na soci\u00e1lny \u017eivot. Potom priamo manipulovali s teplotami vody v laborat\u00f3rnych n\u00e1dr\u017eiach na v\u00fdskumnej stanici Lizard Island. Umiestnen\u00e9 v\u00a0n\u00e1dr\u017eiach sa mohli sami rozhodn\u00fa\u0165, \u010di svoje okolie presk\u00famaj\u00fa, alebo ujd\u00fa pre\u010d plastov\u00fdm potrub\u00edm. V chladnej\u0161ej vode sa jednotliv\u00e9 ryby ve\u013emi l\u00ed\u0161ili vo svojej \u00farovni \u010dinnosti. V\u0161etky jedince sa stali akt\u00edvnej\u0161\u00edmi v r\u00f4znej miere, ke\u010f bola voda zahriata.\u00a0\u201eMy\u0161lienka, \u017ee ryby maj\u00fa osobnosti, sa m\u00f4\u017ee na prv\u00fd poh\u013ead zda\u0165 prekvapiv\u00e1, ale teraz vieme, \u017ee osobnos\u0165 je be\u017en\u00e1 v popul\u00e1ci\u00e1ch zvierat a \u017ee tento jav m\u00f4\u017ee ma\u0165 \u010falekosiahle d\u00f4sledky na pochopenie toho, ako zvierat\u00e1 reaguj\u00fa na ekologick\u00e9 a environment\u00e1lne probl\u00e9my\u201c, hovor\u00ed doktor Peter Biro zo \u0160koly biologick\u00fdch, zemsk\u00fdch a environment\u00e1lnych vied UNSW, ktor\u00e1 viedla \u0161t\u00fadiu.                                                                                                                                                                                                                                                                                                                                                                                        4.3\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Aj ryby maj\u00fa svoje osobnosti","item":"https:\/\/www.trixi.sk\/aj-ryby-maju-svoje-osobnosti\/#breadcrumbitem"}]}]