Afkiisu wuxuu ka River Lena iyo ilaha

Af webiga Lena bilaabmaa 150 km xeebta Badda Laptev ah, waxaa ka dib, Goldogob tiir jasiiradda qaybsan yahay hannaanka ka mid ah socodka (in ka badan 150). Waxay u ordaan ilaa taageere weyn aagga of 45 500 km ^2, la xirrira Delta a webiga classical.

Bal aan ka bilowno description Webiga bilowgaba - iyadoo ay isha. Xaaladdan oo kale, oo xuduudaheedu sifo looga qaadi doonaa macluumaad rasmi ah diiwaan Water diiwaanka Ruush.

springhead

Small gudubno Negedeen, sida ku cad xogta diiwaanka State of biyaha, waa isha of River Lena ah. qiimaha Waa 7 km ka Baikal, dhinaca galbeed ee buurta hoosteedii kubad xigtaa Baikalsky la sumadda 2023 il m a isuduwaha qeexay :. loolka North 53 degrees daqiiqo 56 bari dhigaha 108 darajo ilaa 5 daqiiqo. Maamul ahaan, arrintan degmada Kachug ee gobolka Irkutsk ah. Waxa uu bilaabo webiga weyn Siberian la il a yar oo u tegi kartaa kid shan sanno ah. Halkan Lena peremerzaniyu mawduuca guud iyo qallalaan. Laakiin ka dib markii shubtay u gelin addoommo ugu horeeyay, waxa uu noqonayaa socodka joogto ah.

The isha iyo afka webiga

Lena waxa uu ku yaalaa Eastern Siberia. Webiga mara gobolka Irkutsk iyo Yakutia, qaadashada lacago ka Trans-Baikal, Buryatia, Krasnoyarsk iyo Khabarovsk.

Zero qiimaha calaamadeeyay height ee afka webiga. Lena ayaa dherer ah ee 4294 km ah - fog this waxaa ka diiwaan gashan diiwaanka dadweynaha ee walxaha biyo dusha of Russia. Dhibic Full of 1650 m - farqiga u dhexeeya watermarks isha (1650 m) iyo afka (0 m). eexda celcelis ahaan waa 0.38 m / km. Fikrad ahaan, taas macnaheedu waa in la kiiloomitir kasta jihada socodka webiga dusha dhulka ee waa la dhimay by celcelis ahaan 38 cm. Dhab ahaantii, jiirada channel iyo xawaaraha socodka ee qeybaha sare ee webiga ka badan qiimaha sifooyinka biyaha afka River Lena ah. astaamahaan ku xiran tahay dhul.

qeybaha sare

In xaaladaha juquraafi kala duwan ee waa il iyo afka webiga. Lena bilaabmaa nidaamka Predbajkalja buurta, ka dibna soo gudubtaa Patom Highlands, galo banka Prilenskoye iyo dago Yakut Dhexe Plain. Sidaa darteed meesha biyomareenka keeneysa la qaybsan yahay 3 qaybood qiyaastii siman. The ugu horeysay oo ka mid ah - ay qeybaha sare ee Lena ah, tan iyo bilowgii ilaa kulanka of River Vitim ah. Oo dhererkiisu waa 1580 km. Af quruxsan Vitim - 176 m, sidaas daraaddeed, hogaanka jiirada celceliska Lena 0,93 m / km. River sariirta in sare loogu fuuli jiray Rapids iyo qulqulka in a buuraha dooxada cidhiidhiga ah. Marka u dhowaanin Vitim ballaadhnaa noqonayaa (ilaa 2 km) oo qoto dheer (12 m), oo mararka qaar loo kala qaybiyey jasiiradaha darafta. dooxada Webiga ku dhufo oo daad xoog badan leh Caraabaah iyo terraces kordhiyay dibadda ee meelo ilaa 30 km. bangiga bidix ee gacmeed ah - waa Central Oogada Siberian. Dhiniciisa Midig, waa yaacday ilaa iyo sare - margin Patom Highlands. Dalcadaha labada dhinac lagu daboolay taiga, mararka qaar bedelay seeraha.

celceliska for

Tani waxay qayb ka mid ah dhererka 1415 km Lena xaddidan afkooda addoommo ugu weyn, laga bilaabo kulanka a Vitim (qaadis 176 m) iyo soo afjaridda Aldan (sumadda of 72 m). Jiirada celcelis 0.074 m / km. Vitim Lena dib markii uu noqday webi buuxa dal. Ka dib kulanka at 2089 km afka Narrows dooxada River Lena Olyokma River ka. xeebta Rocky, waxay ka kooban yihiin nuuradda. Waxaa tiirar Lena - otvesny waxay leeyihiin qaabab aan caadi ahayn. In Pokrovsk Lena baxay bannaanka, dooxada kor u kordhiyay ilaa 20 km ama in ka badan, daad daboolayaa widths strip ilaa 15 km. Waxaa caanuhu heerka socodka - 1.5 m / s in 0.5 m / s.

weeciya

From afka Aldan iyo Badda Laptev ah in la kordhiyo Lena hoose. Dhererka this qayb ka mid ah webiga - 1,300 kiilomitir. Iyadoo kulanka addoommo awood (Aldana iyo Vilyuya) Lena webiga noqdo Rafaa a. width The oo ka mid ah hal-hubeeyo iyada qoto dheer sariirta of 20 m gaadho 10 km, iyo meesha waxaa jira formation jasiiradda gaadho 25 km. Webiga, waayo, grand ah - waxa caanuhu ay sabab u yar jiirada a, dhismaha hoose ee webiga 0.05 m / km ah ama ka yar.

afkiisu wuxuu ka River Lena ah

Photos ka bannaan muujinaya quruxda iyo magnitude ee Delta ugu weyn ee webiga of Northern Hemisphere ee. Its meesha waa ka weyn yahay afka ^km2 Nile 20 kun. Si fiican u ^yaqaan. Cardiff ee Delta waa tiir ka mid ah jasiiradda, 150 km u jirta xeebta. Lena riverbed u qaybsan yahay mid ka mid boqol iyo konton channel. The ugu weyn ka mid ah kuwan waa saddex: Oleneksky (cidhiidhya Delta galbeed) Bykovskaya (Eastern) iyo Trofimovskaya (dhexdhexaad), kaas oo dheecaanku badda ku tuuraya 70% ka mid ah taabashada faniinkaba sannadlaha ah. Shipping waa la fuliyay by koollo Bykovskaya on taas oo dekedda ah ee Tiksi.

Tan iyo 1986, afka Lena ka helay xaaladda reserve biosphere a Russia - Ust-Lensky. Tani Dhuldhoobo degaanka u gaar ah, soo bandhigay daraasiin nooc oo Red Book of dhirta, nuujiya, 32 noocyada. Halkee waterfowl kulaylaha mass halkan soo laabtay sanad kasta daabacaadda iyo molting. Ichthyofauna kala duwan oo hodan ah.

biyaha raaca

Meesha biyo qabatinka ah Lena ah - 2,49 milyan km ^2. mugga sanadlaha ah ee faniinkaba in sano kala duwan laga bilaabo 490 si ay u 540 km ^3. kharashka celceliska sannadlaha ah ee wabigga afka webiga kala duwan Lena ka 15.5 in 17.8 kun. ³ m / s.

River Cunitaanka siin roobab, qaybiyey muda ah ku dhowaad si siman u dhexeeya dhalaalisa barafka iyo roobka. Saamiga xoqdo dhulka la xisaabay in ka yar 2%, taasoo lagu sharaxay by shuruudaha jirkiisa.

Waayo, webiga waxaa lagu gartaa hir guga sare ah, oo marayay dhowr daadad waaweyn ee xagaaga iyo dayrta-qaboobaha biyo yar la yareeyo socodka biyaha ee qeybaha hoose ilaa 370 m ³ / s.

Ice hab Lena kala duwan, xagga webiyadana kale lakabka qaro weyn oo xoog leh oo baraf ah laga sameeyey a baraf yar jiilaalka dheer iyo qabow. In qeybaha sare ee wabigga ee muddada aan baraf daboolaya webiga wuxuu socdaa illaa lix bilood dhulka ah - a bil ama laba ka yar. Debcinta-up dhacdaa dhamaadka sare ee October, iyo qeybaha hoose - dabayaaqadii September. Furay barafka bilaabaan ka sare ilaa dhexe ee May, iyo in June - afka River Lena ah. In ka badan mitir heer ka sarreeya hir hooseeyo gaaro qiimaha u dhaxeeya 8 iyo 18, ee keenaya daadadka ee meelaha hoose iyo xaaladaha degdegga ah ee degsiimooyinka hareeraha bangiyada webiga.

Bbc gaar ah

quruxda sanayd iyo qaninimo dabiiciga ah sida isha iyo afka River Lena ah, cajiib. Laakiin xeebaha eegno ugu heer sare ah si ay "Tiirarka Lena" National Park dabiiciga ah, waa a World Heritage Site UNESCO. Tiirarka Lena bilaabi at 180 km ka Yakutsk kheyraad kordhiyo waayo kiiloomitir badan oo ay weheliyaan Dhiniciisa Midig, iyo meelo qaar ka mid ah oo ku saabsan bangiga bidix.

ifafaale muuqaalka Geological waa dhagaxyada calcareous slantwise ilaa 200 m. Fantastic qeexaysaa tiirarka keenay nin qadiimiga ah maamuustaan, oo ay u bogi dalxiisayaal casriga ah. mucjiso kale waa buurta saafi ah iyo daaraysaa dal ciid-tukulans. At afka qulqulaya Deering Yuryakh helay nin innoo. In park ka helay fossils nolosha qadiimiga: hadhaagii bareejeeyo, qoraafiga iyo wiyisha.

Warkii Interesting waa la maqli karaa dadka deegaanka iyo afka River Lena ah. magaalada dhulka hoostiisa mara oo la jidadka iyo nalalka weligeed ah, sida laga soo xigtay dadka deegaanka, waxa uu ku yaalaa meel u dhow badda xeebteeda taal. Just u baahan tahay si aad u hesho galo qarsoodi ah. Sidoo kale u sheegay in jasiiradda in post Cardiff Delta lagu jiro dagaalkii labaad ee dunida gujis Jarmal pestered.