Rio de la Plata Basin: description, photo

Rio de la Plata Basin aka located a kan babban yankin Kudancin Amirka. A wannan nahiyar shi ne na biyu mafi girma, bayan Amazon. Its yankin - fiye da miliyan 3 sq. km. Kwaruruka densely dissected da kõguna a cikinta, abin da ya sa shi cikin ƙasa dace domin aikin gona amfani. M shi ne kudu-maso-gabashin yankunan. Amma a arewa da ƙasa ne ma Scotland. Kwaruruka ne kwarin kogin La Plata.

Gwargwadon matsayi

Kwaruruka miƙa a cikin meridional shugabanci ne 2 ga 400 km. An fara da babban juzu'in tsakiya na nahiyar da kuma kudu tsallake. A arewa, yamma da kuma jera kẽwayesu da Semi-hamada yankin na Gran Chaco, a arewa-maso-gabas da fuskantar da Brazil tsaunuka. A kudu da kuma kudu-maso-gabas da Rio de la Plata Basin kai kan iyakar ta Kudu American matakan - pampas. A wajen yamma, da shi aka kẽwayesu da Precordillera yankin.

fasalin

Kwaruruka ƙasa shagaltar da wadannan kasashe: Brazil, Paraguay, Uruguay, Bolivia da kuma Argentina. Wannan yanki ya ta'allaka ne a kudancin tasa na Kudu American Platform da bayar da wani gwada lebur yanayin da ƙasa. A talakawan tsawo Rio de la Plata Basin - 0-200 m saman teku matakin. Kawai a cikin arewa-maso-gabas da taimako ƙaruwa dan kadan, forming guda kananan duwatsu da tuddai. A gida sunan wadannan crystalline kankara outcropping - kuchilyas.

A cewar da kwaruruka na gudãna daga ƙarƙashinsu manyan koguna - Uruguay, Iguazu da Parana. Suna fada a cikin estuary na La Plata. A ƙasa, wanda aka iyakance zuwa koguna, da ake kira Argentine Mesofotamiya. Ruwa kõguna sunã gudãna a gida yankin, forming zurfin kwaruruka, waterfalls da kuma sashen kogin.

yanayin siffofin

Wannan kwaruruka ta'allaka ne tsakanin subtropical da kuma wurare masu zafi sauyin yanayi zones. A yanayin da zafi ƙwarai shafi iska taro ya fito daga cikin Atlantic. Ruwan sama tayi daga gabas zuwa yamma. Shekara-shekara talakawan a cikin wannan yanki shi ne 1 000-1 200 mm / g. Average zafin jiki a cikin kewayon +22 ... + 24 ° C - a watan Janairu (bazara kudancin yammancin duniya) da kuma 10 + ... + 15 ° C - a watan Yuli (kudancin yammancin duniya hunturu).

A lokacin bazara lokacin da arewa ke dosa zafi. Suna fitar da tsananin zafi da kuma matsakaicin iska zazzabi cewa zai iya, wani lokacin kai +45 ° C. pampero cewa kawo sanyi (zuwa -5 ° C) - cikin gida hadari iskõki lokaci zuwa lokaci a wajen gefen kudu na Antarctic da ƙasa a shiga. Wadannan iska talakawa ne na gajeren duration. Uniquely, shi ne a wani lokaci na sanyi rufe Rio de la Plata Basin. Menene haka mamaki? Amma kawai tunanin cewa a cikin wadannan yankunan, da bambanci ga Rasha, kusan ba sanyi!

halitta yankunan

Nature Area Rio de la Plata Basin ne kama da steppe. Ciyayi ne sha musantawa a ko'ina cikin shekara, kamar yadda dogon m lokaci a cikin ƙasa ba ya wanzu. A kudu aka mamaye daji. A arewa akwai filayen kwari swampy yanki na duniya - da Pantanal. Yana da wani tectonic ciki, a total yanki na 150 sq. M. km da 50 m saman teku matakin. Marshland kafa ta m kallafa most koguna, wanda aka dissected da Rio de la Plata Basin. A kan taswira kasa za ka iya la'akari daki-daki, fasali na Gwargwadon wuri na yankin.

A arewa maso gabashin iyakar filayen kwari wuce halitta yanki na gandun daji da kuma Woodlands. Ina gabatar da shi, mafi yawa Evergreen itatuwa, iri-iri creepers, bamboos kuma shrubs (fi na kowa shrub a yankin - Paraguay shayi). Bugu da ari kudu, da gandun daji da ciyayi ne gaba daya maye gurbinsu da hatsi.

pampas

A mafi m yankin na Rio de la Plata Basin ne dauke da kudu-maso-gabas. A yankin sun shagaltar da steppe yankunan - Pampas. A nan, akwai m launin toka-kasa-kasa kasa. A ƙasar da aka rayayye yi amfani da albarkatun noma na forage da hatsi (alkama) da masara. A wannan yanki ne mafi girma a makiyaya.

Saboda adam baki a wannan yanki ya canza gaba daya fauna. Tafi ne da yawa iri wakilan ungulates, da tsuntsaye da cewa a baya zauna a cikin gida yankin. Animal mazaunan a yankin sun kawai hakori.

Amfani da yankuna

Rio de la Plata Basin da ƙarni sauya ra'ayi suka mara bude, don haka 'yan qasar ciyayi da aka bar. Na wuri mai faɗi gaba daya redesigned.

A miƙa mulki daga lokacin rani zuwa hunturu a yankin negligible. Wannan zarafi lokacin ya sa ya yiwu a ko'ina cikin shekara don amfani da filayen noma. Mai halitta noman dauke da gabashin ɓangare na yankin. Wannan yana yuwuwa ta da kogin Parana, da Uruguay, da su m aikin gandu. A yamma da Rio de la Plata Basin drier. The adadin ruwa gudana ne da yawa kasa, kuma su ne yanayi.