{"id":10589,"date":"2025-10-03T09:49:11","date_gmt":"2025-10-03T09:49:11","guid":{"rendered":"https:\/\/www.europesays.com\/ee\/10589\/"},"modified":"2025-10-03T09:49:11","modified_gmt":"2025-10-03T09:49:11","slug":"ullatav-avastus-hulged-kasutavad-oma-vurre-et-kalu-ule-kavaldada","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ee\/10589\/","title":{"rendered":"\u00dcllatav avastus: h\u00fclged kasutavad oma vurre, et kalu \u00fcle kavaldada"},"content":{"rendered":"<p>Kalad, kes p\u00f5genevad kiskja eest, j\u00e4tavad endast maha keerukate keerisr\u00f5ngaste mustri, mis peaks j\u00e4litajat segadusse ajama ja olema nende jaoks, nagu suitsukate. Uus sakslaste uuring n\u00e4itab, et h\u00fclged suudavad \u00fcksnes vurrude abil selles segaduses orienteeruda ja \u00e4ra arvata kala t\u00f5elise liikumissuuna, <a rel=\"noopener follow nofollow\" target=\"_blank\" href=\"https:\/\/www.earth.com\/news\/how-seals-use-their-whiskers-to-outsmart-escaping-fish\/\" data-rel-date-range=\"[]\">kirjutab <\/a>Earth.<\/p>\n<p>Saksa teadlased \u00f5petasid h\u00fclge nimega Filou tundma kahte eri suurusega veekeerist, kasutades ainult kompimist: n\u00e4gemine ja kuulmine olid t\u00e4ielikult v\u00e4listatud. Filou pidi hindama, kumb neist oli suurem, ning tegema valiku. Tulemused olid h\u00e4mmastavad: rohkem kui 80% kordadest valis ta \u00f5igesti, suutes eristada keeriseid, mille l\u00e4bim\u00f5\u00f5t erines vaid 17,6 millimeetrit.<\/p>\n<p>Miks see oluline on? Kui kala p\u00f5geneb, paiskab ta v\u00e4lja mitu veesurvet ja teine neist tekitab tavaliselt suurema r\u00f5nga, mis on suunatud vastassuunas liikumisele. Seega annab suurem r\u00f5ngas vihje, kuhu kala tegelikult l\u00e4ks. H\u00fcljes, kes suudab r\u00f5ngaste suurusel vahet teha, oskab sellele ka \u00f5igesti reageerida ja s\u00e4\u00e4stab jahipidamisel nii energiat kui ka aega.<\/p>\n<p>See uuring n\u00e4itas, et h\u00fclgevurrud suudavad tunnetada \u00e4\u00e4rmiselt peeneid veevoolude erinevusi, muutudes praktiliselt \u201en\u00e4gemiseks puudutuse kaudu\u201c. Samas m\u00e4rgivad teadlased, et looduses on olukord keerulisem, kuna vesi on h\u00e4gune, liikuv ja segane. Kuid katses saavutatud t\u00e4psus annab nende s\u00f5nul tugeva aluse edasisteks v\u00e4lit\u00f6\u00f6deks.<\/p>\n<p><a rel=\"noopener follow nofollow\" target=\"_blank\" href=\"https:\/\/journals.biologists.com\/jeb\/article\/228\/18\/jeb249258\/369252\/Sensitivity-of-the-mystacial-vibrissal-system-of\" data-rel-date-range=\"[]\">Artikkel <\/a>ilmus v\u00e4ljaandes Journal of Experimental Biology.<\/p>\n<p>    Kuidas see lugu Sind end tundma pani?<br \/>\n        Saada<br \/>\n           <a href=\"https:\/\/forte.delfi.ee\/artikkel\/120407864\/ullatav-avastus-hulged-kasutavad-oma-vurre-et-kalu-ule-kavaldada\/kommentaarid\" class=\"article-body-bottom__comment article-body-bottom__comment--write button button--primary button--size-auto\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n        Kommenteeri<br \/>\n       <\/a> <a href=\"https:\/\/forte.delfi.ee\/artikkel\/120407864\/ullatav-avastus-hulged-kasutavad-oma-vurre-et-kalu-ule-kavaldada\/kommentaarid\" class=\"article-body-bottom__comment article-body-bottom__comment--read button button--size-auto\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n        Loe kommentaare  <\/a>  <\/p>\n","protected":false},"excerpt":{"rendered":"Kalad, kes p\u00f5genevad kiskja eest, j\u00e4tavad endast maha keerukate keerisr\u00f5ngaste mustri, mis peaks j\u00e4litajat segadusse ajama ja olema&hellip;\n","protected":false},"author":2,"featured_media":10590,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80],"tags":[26,27,37,33,35,34,36,31,32,21,28,29,285,95,19,25,23,24,22,20,30,92,93,94],"class_list":{"0":"post-10589","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-maailm","8":"tag-breaking-news","9":"tag-breakingnews","10":"tag-ee","11":"tag-eesti","12":"tag-eesti-keel","13":"tag-estonia","14":"tag-estonian","15":"tag-featured-news","16":"tag-featurednews","17":"tag-headlines","18":"tag-latest-news","19":"tag-latestnews","20":"tag-loodus","21":"tag-maailm","22":"tag-news","23":"tag-populaarseimad-lood","24":"tag-top-stories","25":"tag-topstories","26":"tag-uldised-uudised","27":"tag-uudised","28":"tag-viimased-uudised","29":"tag-world","30":"tag-world-news","31":"tag-worldnews"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/10589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/comments?post=10589"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/10589\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media\/10590"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media?parent=10589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/categories?post=10589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/tags?post=10589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}