{"id":49393,"date":"2022-11-03T08:51:07","date_gmt":"2022-11-03T08:51:07","guid":{"rendered":"https:\/\/haberulus.net\/?p=49393"},"modified":"2022-11-03T08:51:07","modified_gmt":"2022-11-03T08:51:07","slug":"baliklarin-yuzerken-neden-asagi-baktigi-ortaya-cikti","status":"publish","type":"post","link":"https:\/\/haberulus.net\/?p=49393","title":{"rendered":"Bal\u0131klar\u0131n y\u00fczerken neden a\u015fa\u011f\u0131 bakt\u0131\u011f\u0131 ortaya \u00e7\u0131kt\u0131"},"content":{"rendered":"

ABD’de yap\u0131lan bir ara\u015ft\u0131rma, bal\u0131klar\u0131n y\u00fczerken neden a\u015fa\u011f\u0131 bakt\u0131klar\u0131n\u0131 inceledi.<\/b><\/p>\n

Amerika Birle\u015fik Devletleri\u2019ndeki Northwestern \u00dcniversitesi\u2019nde yap\u0131lan bir ara\u015ft\u0131rmada, bilim insanlar\u0131, b<\/span>al\u0131klar\u0131n ne kadar h\u0131zl\u0131 hareket ettiklerini nehir yataklar\u0131ndan anlayabilmek ve kaybolmaktan ka\u00e7\u0131nmak i\u00e7in \u00fcstlerinden ziyade altlar\u0131nda ne oldu\u011funa daha fazla dikkat ettiklerini a\u00e7\u0131klad\u0131lar.<\/span><\/p>\n

Times\u2019ta yer alan ve Current Biology dergisinde yay\u0131nlanan ara\u015ft\u0131rma, a\u015fa\u011f\u0131 bakman\u0131n bal\u0131klar\u0131n nehirde y\u00fczmesine ve ak\u0131nt\u0131 y\u00f6n\u00fcnde gitmemesine yard\u0131mc\u0131 oldu\u011funu ortaya \u00e7\u0131kard\u0131.<\/p>\n

\"\"<\/p>\n

G\u00d6R\u00dc\u015eLER\u0130 \u0130NSAN G\u00d6Z\u00dcNDEN FARKLI<\/b><\/p>\n

Bilim insanlar\u0131, LED \u0131\u015f\u0131klarla \u00e7evrili zebra bal\u0131klar\u0131n\u0131n, alt k\u0131s\u0131mda g\u00f6r\u00fcnt\u00fclenen desenlere, yukar\u0131dan gelen g\u00f6rsel ipu\u00e7lar\u0131na k\u0131yasla \u00e7ok daha g\u00fc\u00e7l\u00fc tepki verdi\u011fini buldular. Ekip ayr\u0131ca zebra bal\u0131\u011f\u0131n\u0131n Hindistan\u2019daki do\u011fal ya\u015fam alan\u0131na gitti ve nehirde \u201cbal\u0131k g\u00f6z\u00fc\u201d g\u00f6r\u00fcnt\u00fcs\u00fcn\u00fc yeniden olu\u015fturmak i\u00e7in robotik bir kamera kulland\u0131.<\/span><\/p>\n

Veriler, bir bal\u0131\u011f\u0131n beyninin g\u00f6rsel sinyalleri nas\u0131l yorumlad\u0131\u011f\u0131 \u00fczerine yap\u0131lan ara\u015ft\u0131rmalarla birle\u015ftirildi.
<\/span>
Northwestern \u00dcniversitesi\u2019nde profes\u00f6r olan Emma Alexander, \u201cBir bal\u0131k y\u00fczerken, \u00f6zellikle ak\u0131nt\u0131ya kar\u015f\u0131, yan\u0131ndan ge\u00e7en su ve enkaz ak\u0131\u015f\u0131, onlar\u0131 h\u0131zl\u0131 bir \u015fekilde ilerlediklerini d\u00fc\u015f\u00fcnmeleri konusunda yan\u0131ltabilir, oysa asl\u0131nda onlar nehir yata\u011f\u0131na g\u00f6re hareketsiz kal\u0131rlar veya sadece yava\u015f hareket ederler. Tersine, h\u0131zl\u0131 akan bir nehir taraf\u0131ndan ak\u0131nt\u0131 y\u00f6n\u00fcnde s\u00fcr\u00fckleniyorlarsa, su ve enkaz ak\u0131\u015f\u0131 y\u00f6n\u00fcnde ayn\u0131 h\u0131zda akarken statik g\u00f6r\u00fcnd\u00fc\u011f\u00fc i\u00e7in fark etmeyebilirler.\u201d<\/span><\/p>\n

\u201cBal\u0131klar\u0131n geni\u015f bir g\u00f6r\u00fc\u015f alan\u0131 vard\u0131r, bu da insanlar gibi etrafa bakmak i\u00e7in g\u00f6zlerini hareket ettirmeleri gerekmedi\u011fi anlam\u0131na gelir\u201d dedi.<\/span><\/p>\n

\u00a0<\/p>\n

\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

ABD’de yap\u0131lan bir ara\u015ft\u0131rma, bal\u0131klar\u0131n y\u00fczerken neden a\u015fa\u011f\u0131 bakt\u0131klar\u0131n\u0131 inceledi. Amerika Birle\u015fik Devletleri\u2019ndeki Northwestern …<\/p>\n","protected":false},"author":1,"featured_media":49394,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[2214,5983],"class_list":["post-49393","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-balik","tag-nehir"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/49393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=49393"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/49393\/revisions"}],"predecessor-version":[{"id":49395,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/49393\/revisions\/49395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/49394"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=49393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=49393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=49393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}