Benguela kuitika: Description uye unhu

Benguela Current - chando mvura makore achiparadzira kumadokero kweAfrica muAtlantic Ocean. Anogeza kumadokero chikamu kondinendi, achibva kumaodzanyemba uye ndichimhanyira kuchamhembe, ipapo kuchamhembe-kumadokero. Panguva sangano, chinoramba parukova Western Mhepo uye kupfuura muSouth Equatorial. Riparadzirwe mvura inotanga rwezasi Cape of Good Hope. Painoguma panguva mumhenderekedzo yegungwa nzvimbo iri Namib Desert, riri kumadokero kweAfrica.

Tembiricha, kuyerera uye nomukova

The tembiricha iri kuerera pose yezhizha 18 + ... + 19 ° C kumaodzanyemba uye +26 ° C muna North. Munguva yechando Benguela dzaserera kuna +15 ... + 22 ° C, ukuwo.
mvura velocity yemakomo kubva 1-2 km / h, isingadariki 20-25 masendimita / chik. padanho munyu - 35-35,5 ppm.

James Rennell ndezvaiye mumwe tanga kurondedzerwa kujairika chokubuda nemhenderekedzo Africa. Kare muna 1832, akanyora pamusoro kosi, achichipa zita "South Atlantic Benguela ano." Rennell akanyora rakauya achitevedza mhenderekedzo West Africa, ndiyo vakaita kuti ichinaya bhandi, ipapo vakadzokera kumavirira uye vakava Equatorial Current.

Zviri Benguela Current

Panguva vaiona simba, kungogara. mvura inotonhorera inoyerera aita kugarwa mapoka African Penguin kusvika 30 ° kumaodzanyemba Latitude.

Benguela razvino kaviri vanokara mananara pasi pokudzora kwechadenga. "Benguela Nino" - anonzi Fani akafanana Pacific kuratidzwa zvakafanana mumvura pedyo Peru - El Niño. Kunoonekwa vaiva 3 nyaya yakaitika muna 1934, 1963, 1984. Upamhi Benguela kuyerera rinosvika 200-300 km north zvishoma nezvishoma kuwedzera kurutivi rwokumusoro, apo ari 750? Km.
Zvinozivikanwa kuti mumwe kunobva kuerera ichaongororwa kuIndian Ocean (anenge 25% of Kutamiswa vakawanda).

mamwe mashoko

Nokuti kuchinja kwemamiriro okunze, nokuda kwezvandakaitirwa kunayisa hariwanikwi. Izvi imhaka mumhepo inotonhora, ndiro denser uye richiti remei pane kudziya.

Kufamba mvura iri pachena zvikuru zvakawanda yakaoma nemabhengi ane zvakawanda runobva, akadaro hunhu kumadokero chikamu. Water Mavhoriyamu vane 20-25 Sv. unotii zvavo zvose Benguela Current. Umo Ocean unogona achiri kuona unhu izvi? Kuchinja zviratidzi vakadaro havasi kupa. Kushandisa gidroanaliza zvabuda vanoratidza kuti kuchinja inzwi riri mukati 20%.

The nyanzvi akawana kuvapo vanoshingaira mesoscale vortex munda. Inoitwa anticyclone huru zvindori pamwe noushamwari muzinda uye mhepo yakapoteredza zviratidzo ushamwari muchaenga.

Nokupfupikisa, tinogona kupa mhinduro kune munhu anofarira mubvunzo: Benguela Current - inodziya kana kuchitonhora? Zvechokwadi kunotonhora, apo aine maitiro simba kwazvo, izvo kare ataurwa pamusoro. Kuerera yave kuzivikanwa kwenguva refu, asi kudzidza hydrologists hwakadzama hurimo, masayendisiti akatanga nekaupenyu achangobva. Munguva pfupi takakwanisa kuwana ayo mavambo uye kupa tsanangudzo diki. Uye izvi chokwadi kuti ndakasimba, uye ichi chinomirira ngozi wekushandisa.