Lub roob ntawm yav qab teb Siberia: keeb kwm thiab liaj ia

Ib tug ntawm cov loj tshaj plaws roob systems ntawm lub teb chaws, uas stretches rau 4,500 kilometers, tag nrho cov cheeb tsam ntawm ntau tshaj ib nrab ntawm ib lab square kilometers - lub roob ntawm yav qab teb Siberia. Muab zais nyob rau hauv lub depths ntawm cov teb chaws Asia, pib los ntawm lub nras rau sab hnub poob thiab txuas raws li deb raws li cov ntug dej hiav txwv ntawm lub hiav txwv Pacific, cov chains rau watershed ntawm cov poj Siberian dej ntws mus rau hauv lub Arctic hiav txwv, thiab tsis muaj tsawg tshaj li tus naas ej reservoirs ntawm lub Far East, muab nws cov dej lub Pacific. Siv roob ntawm yav qab teb Siberia muaj ib tug txiav txim siab saum toj no hiav txwv theem thiab yog lawm kom meej meej rau landscaped cheeb tsam. Ntau tshaj 60% nyob los ntawm cov roob taiga. Koom Haum Niam nto rau tag nrho ntev ntawm ib tug tsis tshua rugged, nrog loj amplitudes ntawm heights, thiab qhov no yog tshwm sim los ntawm ib tug ntau yam ntawm teb thiab contrasts ntawm climatic tej yam kev mob.

geology

Toj siab ntawm yav qab teb Siberia twb tsis tsim ib txhij. Thawj tectonic nqa tshwm sim nyob rau hauv lub Baikal cheeb tsam thiab nyob rau hauv lub Eastern Sayan Toj siab, sib tham txog nws Precambrian thiab Lower Paleozoic pob zeb. Nyob rau hauv lub Paleozoic tsim Altai, lub Western Sayan thiab Salairsky caj. Tom qab tag nrho, twb nyob rau hauv lub Mesozoic, sawv Eastern Transbaikalia. Roob lub tsev tseem hnub no, lawv hais dab tsi thiab txhua xyoo av qeeg shifts ntiaj teb ua kiav txhab nyob rau hauv daim ntawv ntawm qeeb subsidence los yog nqa. Toj siab ntawm yav qab teb Siberia thiab tsim nyob rau hauv tus ntawm quaternary glaciation. Glaciers them nrog ib tug tuab txheej ntawm tsis tsuas yog tag nrho cov arrays, tab sis kuj deb tawm nyob rau hauv tej tiaj nrag ntawm lub sab qab teb-sab hnub poob. Nws dismembered glaciers thiab ridges tsim ib lub pob zeb me me, vim uas lub ridges ua nqaim thiab ntse slopes - ntxhab kwj - sib sib zog nqus.

Txoj kev nyab xeeb thiab struts hom

Rau tag nrho ntev ntawm lub roob cheeb tsam yav qab teb ntawm Siberia muaj tsis zoo nruab nrab txhua xyoo kub, piv txwv li ntev winters nrog frosts loj heev. Nyob rau lub sab hnub poob qhov chaw siab tshaj ntawm lub caij ntuj sov caij los nag, daus haib - txog li peb meters. Vim li no, lub roob ntawm yav qab teb Siberia nyob rau hauv cov chaw yuav them rau crude taiga (fir, cedar), muaj ntau ntau yam swamps thiab zoo nkauj meadows. Nyob rau sab hnub tuaj slopes thiab nyob rau hauv lub hollows ntawm nag lossis daus yog considerably tsawg kub summers thiab qhuav heev, feem ntau steppe ua hauj lwm. Ntawm tag nrho cov roob ranges ntawm South Siberia rau cov daus kab sawv xwb nyob rau hauv lub Altai, nyob rau hauv lub Eastern Sayan Toj siab thiab Stanovoy Highlands - tsuas yog muaj glaciers. Tshwj xeeb tshaj yog ib tug ntau ntawm lawv nyob rau hauv lub Altai - 900 square kilometers ntawm glaciers.

Lub birthplace ntawm tus poj niam dej

Nws yog muaj hais tias xeeb tag nrho cov poj Siberian dej OB, Irtysh, Yenisey, Lena, Amur. Lawv ntws thawj nyob rau hauv lub vos picturesque nram hav ntawm ntxhab muab tsis cuag cliffs. Rau incredibly ceev - channel slopes mus txog ob peb kaum ntawm meters rau ib tug kilometer zog. Tom qab ntawm yuav luag tag nrho cov dej ntws tau ncaim ib co kua nplaum nyob rau hauv daim ntawv ntawm cov glaciers curly pob zeb, "lub mutton hauv pliaj", crossbars thiab moraines. Toj siab ntawm yav qab teb Siberia, ib daim ntawv qhia uas kawm txawm nyob rau hauv lub tsev kawm ntawv, tsim nyob rau hauv lawv cov basins thiab circuses pas dej ntawm exceptional kev zoo nkauj. Muaj ntau ntawm lawv, thiab ib co lwm yam zoo nkauj. Piv txwv li, cascading Multinsky Altai, Teletskoe muaj - lub zos lub pov haum thiab amazing Aya. Grand thiab beautifully purest pas dej nyob rau hauv lub ntiaj teb no - lub pas dej Baikal. Zoo nkauj Markakol Ulug-Hol, Todzha.