Nyob hauv peb lub teb chaws loj, muaj ntau lub roob uas sib txawv ntawm qhov siab ntawm lawv cov ridges, nrog rau cov huab cua. Feem ntau ntawm cov massifs no me me los ntawm tus txiv neej, tsis muaj neeg nyob, thiab yog li ntawd qhov xwm txheej no tau tswj hwm nws qhov qub, zoo li qub.
Ntawm txhua lub roob uas nyob hauv peb lub tebchaws, qhov zoo tshaj plaws, tsis paub tshaj, zoo nkauj tshaj plaws yog cov Sayans. Cov roob no nyob rau sab qab teb ntawm Sab Hnub Tuaj Siberia thiab nyob rau thaj tsam Altai-Sayan folded. Lub roob muaj ob thaj chaw hu ua Western thiab Eastern Sayan. Lub Eastern Sayan nyob ze ntawm lub kaum sab xis txheeb ze rau Western Sayan.
Sab Hnub Poob tau ncav cuag li ntawm rau puas kilometers, thiab sab hnub tuaj ib txhiab. Uas muaj qhov siab tshaj plaws thiab theem ridges, uas yog sib cais los ntawm intermountain basins, Western Sayan yog qee zaum suav hais tias yog ib lub roob cais - lub roob ntawm Tuva. Sab Hnub Tuaj Sayans - roob, uas tau hais nyob nruab nrab-roob ntau yam; muaj cov dej khov rau ntawm lawv, cov dej yaj uas tsim cov dej ntws ntawm Yenisei phiab. Nruab nrab ntawm Sayan ridges muaj ntau tshaj li kaum ob lub phiab, feem ntauntau qhov ntau thiab tsawg. Ntawm lawv yog Abakano-Minusinskaya, paub zoo heev nyob rau hauv archaeological voj voog. Cov Sayans yog cov roob qis. Qhov siab tshaj plaws ntawm Western Sayans yog Mount Mongun-Taiga (3971 m), thiab qhov siab tshaj plaws ntawm Sab Hnub Tuaj Sayans yog Munku-Sardyk (3491 m).
Raws li cov ntaub ntawv sau tseg thiab daim duab qhia hnub rov qab mus rau xyoo pua 17th, Sayan Roob thawj zaug tau suav tias yog ib qho khoom - ib qho me me Sayansky Kamen ridge, tam sim no hu ua Sayansky ridge. Tom qab ntawd lub npe no tau txuas mus rau thaj chaw dav. Abutting nws sab qab teb sab hnub poob tawm tsam Altai, Sayan Toj siab mus rau thaj tsam Baikal.
Cov nqes hav ntawm Sayans feem ntau yog them nrog taiga, uas hloov mus rau hauv subalpine thiab alpine meadows, thiab nyob rau hauv cov chaw siab dua - rau hauv roob tundra. Qhov teeb meem tseem ceeb rau kev ua liaj ua teb yog qhov muaj permafrost. Feem ntau, cov Sayans yog cov roob uas npog nrog lub teeb larch-cedar thiab tsaus-coniferous spruce-cedar thiab fir forests.
Nyob rau ntawm thaj chaw ntawm Saiyans muaj ob thaj chaw tsiaj qus loj tshaj plaws. Nyob rau hauv Vostochny muaj cov nto moo Stolby, nto moo rau nws cov pob zeb ntawm volcanic keeb kwm, yog li nrov ntawm pob zeb climbers. Sab Hnub Poob Sayan yog thaj chaw ntawm Sayano-Shushensky Reserve, qhov twg cov bears xim av, wolverines, sables, lynxes, mos lwj, musk mos lwj thiab ntau lwm yam tsiaj nyob, nrog rau cov uas teev nyob rau hauv Phau Ntawv Liab (piv txwv li, irbis, los yog snow leopard.).
Tus txiv neej pib nyob rau hauv lub Sayan intermountains txog plaub caug txhiab xyoo dhau los, hais txog qhov twgpov thawj los ntawm qhov seem ntawm cov cuab yeej pob zeb pom ntawm qhov chaw thaum ub. Cov kab ke ntawm Uyuk kab lis kev cai tau pom nyob rau hauv Western Sayan. Yog li ntawd, nyob rau hauv ib qho ntawm faus nyob rau hauv lub hav ntawm Vaj ntawm lub Uyuk River - nyob rau hauv lub qhov ntxa ntawm ib tug thawj coj ntawm Scythian - 20 kilograms ntawm cov khoom kub tau pom. Cov neeg Lavxias tau pib nyob ntawm no nyob rau xyoo pua 17th, tau tsim muaj kev sib haum xeeb - stockades raws ntug dej hauv zos, uas thaum lub sijhawm ntawd tsuas yog txoj kev thauj mus los xwb. Thiab niaj hnub no cov Sayans yog ib thaj chaw uas muaj neeg nyob tsawg. Cov pejxeem nyiam nyob ze ntawm txoj kev thiab cov dej loj, txawm tias muaj cov neeg me nyob deb ntawm kev vam meej. Yog li ntawd, nyob rau hauv ib qho ntawm cov cheeb tsam nyuaj-mus txog - Tofalaria - Tofalari (Tofy) cov neeg nyob, tus naj npawb ntawm tsawg dua 700 tus neeg.
