Duwatsu na Kudancin Siberia: tarihi da labarin kasa

Daya daga cikin mafi girma a dutsen tsarin na nahiyar, wanda lullube for 4,500 kilomita, jimlar yanki na fiye da rabin miliyan murabba'in kilomita - duwãtsu na Kudancin Siberia. A ɓõye, a cikin zurfin Asia, fara daga filayen yamma kuma mika har zuwa tekun na tekun Pacific, sarƙar samar da watershed tsakanin babban Siberian ƙõramu sunã gudãna a cikin Arctic Ocean, kuma babu kasa da sanannen Wuraren da Far East, ba ruwanta da Pacific. Belt duwãtsu na Kudancin Siberia yana da wani babba tsawo saman teku matakin da ya rushe a fili da landscaped yankin. Fiye da 60% sun shagaltar da dutsen taiga. Relief surface ga dukan tsawon wani musamman mai karko, tare da manyan amplitudes na tuddai, da kuma wannan ne ya sa ta fadi da dama na ƙasa da kuma ya saba da yanayin damina.

binciken kasa

Mountains na kudancin Siberia da aka ba kafa a lokaci guda. Da farko tectonic karfafa faru a cikin Baikal yankin da kuma a cikin Eastern Sayan Mountains, magana game da shi Precambrian da kuma Lower Paleozoic kankara. A Paleozoic kafa Altai, da kasashen yammacin Sayan kuma Salairsky kunya. Bayan duk, riga a cikin Mesozoic, ya tashi Eastern Transbaikalia. Mountain gini ya ci gaba da wannan rana, da abin da suke faɗã, kuma shekara-shekara girgizar kasa canjawa Duniya ta ɓawon burodi a cikin nau'i na jinkirin subsidence ko karfafa. Mountains na kudancin Siberia da kuma kafa a ƙarƙashin rinjayar quaternary glaciation. Glaciers rufe da wani lokacin farin ciki Layer ba kawai duk iri-iri, amma kuma da nisa daga kan filayen da kudu-maso-yammacin. Yana dismembered glaciers da ridges kafa wani dutse alkuki, saboda abin da ridges zama kunkuntar da kuma kaifi gangara - m kwazazzabo - zurfi.

A sauyin yanayi da kuma ƙasa iri

Ga dukan tsawon dutsen yanki na kudancin Siberia da korau talakawan shekara-shekara yanayin zafi, watau dogon winters da frosts manya-manyan. A yammacin gangara daga cikin rani ruwa, snow iko - har zuwa uku mita. Saboda wannan dalili, da duwãtsu na Kudancin Siberia a wadannan wuraren an rufe tare da danyen taiga (fir, da itacen al'ul), akwai mutane da yawa swamps da kyau fadamun. A gabashin gangara kuma a cikin hollows hazo ne da yawa kasa zafi lokacin bazaar, kuma bushe sosai, sau da yawa steppe shimfidar. Daga cikin dukan dutsen jeri na Kudu Siberia ga snow line ake tãyar da kawai a cikin Altai, a cikin Eastern Sayan Mountains da Stanovoy tsaunuka - kawai akwai glaciers. Musamman mai yawa daga gare su, a cikin Altai - 900 murabba'in kilomita daga glaciers.

A wurin haifuwa daga cikin manyan koguna

A wannan wuri ne fãra dukan manyan Siberian kogin Likitan mata, Irtysh, Yenisey, Lena, Amur. Su na gudãna daga ƙarƙashinsu farko a cikin kunkuntar picturesque kwaruruka tsakanin m m cliffs. Domin wuce yarda da sauri - tashar gangara har zuwa dama dubun mita daya kilometer motsi. A kasa na kusan dukan koguna sun bar burbushi a cikin nau'i na glaciers curly kankara, "naman tunkiya gõshinansu", crossbars da moraines. Mountains na kudancin Siberia, taswirar da aka yi karatu har ma a makaranta, kafa a cikin daruna da circuses tabkuna na kwarai kyakkyawa. Mutane da yawa daga gare su, da kuma wasu sauran kyau. Alal misali, cascading Multinsky Altai, Teletskoe akwai - gida dutse mai daraja da kuma ban mamaki Aya. Grand kuma da kyau kyau lake a duniya - Lake Baikal. Beautiful Markakol Ulug-Hol, Todzha.