Kuroshio timu: cikin bayanin da siffofin

Kuroshio Yanzu aka kafa a sakamakon da tangential shugabanci na iska a gabashi da kuma kudancin kasar Japan. Air talakawa kusa da yammacin kan iyakoki na nahiyar, shafi babba yadudduka daga cikin teku surface, suna da karfi da cewa sakamakon ruwan rafi jũya a cikin wani iko motsi iyakar ruwa na tekun Pacific.

sunan

Sunan "Kuroshio" ya zo daga ci biyu Japan kalmomi: "Kura" - duhu da kuma "CuO" - for. "Dark Water" zahiri da wani m bluish tint zuwa high ruwa nuna gaskiya: zurfin aka kyan gani, a nesa na 40 m.

A cewar oceanographic halayyar for Kuroshio ne dumi zagawa da rafi na ruwa wanda motsa daga ekweita wajen Arewa iyakacin duniya. Matsakaicin surface zazzabi kai + 28 ° C. The matakin hawa da sauka Kuroshio ba bar waje da 90 °, saboda haka an dauke su zama m.

A yanayi na ruwa da talakawa

Ruwa da talakawa Kuroshio Yanzu yana da nasa asalin a arewacin tsakiyar ruwan tekun Pacific. A gabashin tekun kasar Sin sassa tsakanin tsibiran Ryūkyū da kuma Taiwan ruwa Arewa Passat halin yanzu hanzari ya karu a juz'i na 2 har zuwa sau. Wannan wuri an dauki farkon rafi. A lokacin Kuroshio dumi, ciyar daga kafofin dake a cikin arewa-maso-gabas.

By da yanayin da kẽwayãwa ruwa da talakawa Kuroshio ake magana a kai a matsayin meandering qarqashinsu. Menene wannan yake nufi? Kawai sa, shi ne domin na dindindin kalaman vortices. Main hawan keke faruwa a iyakoki na ci tare da Kuril ruwa gudana a cikin arewa. Disturbances talakawa sa m zazzabi hawa da sauka a surface Kuroshio: iska arewa maso yammacin sanyaya ruwa zazzabi a m Sionomisaki zuwa 8 ° C .. Northern latitud shigar azzakari cikin farji kai gudana 37-42 °, dangane da kakar.

A hada abun da ke ciki da kuma kaddarorin saboda daukan hotuna thermochaline dakarun (a kan ruwa surface matakai hade da wadanda ba uniform yawa rarraba da kuma tekuna nauyi), ruwa Kuroshio: ƙananan Layer wakiltar wani sub-Arctic taro tare da low gwargwado cibiyar da aka kafa a cikin Pacific Ocean ruwa (salts ciki ba fiye da 36 ppm), da farfajiya - da dumi (+ 22 ° C). A lokacin wurare dabam dabam tekuna ruwa da talakawa ake gauraya ta da zurfin igiyoyin gudana da kuma subtropical.

yanzu taki

Kurosio yana da wani talakawan gudun. A kalla hanyar kashi ba mafi girma daga 6 kullin. Wannan darajar da aka cimma a lokacin da dumi taro kwarara tattara abubuwa masu kyau da sanyi halin yanzu tare da Kuriles ko kudancin Japan. The gudun yunkuri na Kuroshio aka unevenly rarraba: a Okinawa, da Taiwan, shi ne low (kumburi 2), da kuma kusa da arewacin "duhu halin yanzu" ƙaruwa a sake. Tempo kuma dabam dangane da kakar: dumi bazara cinikin iskõki watsa ruwa zuwa iyakar gudu, kuma shi ne rage zuwa fada sake.

ƙarin fasalin

Kuroshio Yanzu ne sau da yawa idan aka kwatanta da Gulf Stream. Yana daukawa da dumi ruwa moriya sauyin yanayi balance a yankin. Cold taro a kan gabas Coast na Japan gauraye da wani rafi da dumi taro Kuroshio form dace da yanayin kasa yanayin damina.

Yana yana dauke da cewa zurfin da ya kwarara-mita 450 auna ruwa da talakawa, kunsha na biyu yadudduka na daban-daban yawa Pacific. Ko da yake wannan rabuwa ne m: ƙananan Layer sub-Arctic ruwa da yawa da zurfi, amma saboda bambance-bambance a cikin abun da ke ciki da kuma ta halaye na low kwarara kudi ba su dauke a lokacin da kayyade yankin da kuma zurfin. Kuroshio Yanzu (dumi ko sanyi sama) mamakin da halaye, wanda ko da yaushe so in yi magana game da. Musamman m shimfidar. Matsakaicin kwarara kai wani nisa na 79,9 km. Wannan adadi da aka samu ta hanyar Fusion tare da zurfin ruwa da sanyi igiyoyin daga gabashin tekun na Japan.

Kasar na Rising Sun suna ko da yaushe yarda da kyakkyawa da cewa yawon bude ido kullum ce. A yanayin damina na yankin ne sosai m, ta haka ne tabbatar da dadi yanayi na rayuwa. Da yake kusa da shakka, dole ne ka yi hankali, domin shi ne ma da karfi.

Bayan karanta wannan labarin, wani dalibi zai zama da sauki amsa tambaya inda Kuroshio Yanzu.