Ina Yenisei Ridge? A yanayin wannan yankin

Nazarin Tsakiya Siberian Plateau, da geologists da sha'awar a wani dagagge wuri a kudu maso yammacin ɓangare. Mene ne m, a yankin da ake kira Yenisei Ridge? Me ya sa aka wannan wuri saboda haka da yawa da hankali mayar da hankali?

taƙaitaccen bayanin

Ridge bautar da dama banki na Yenisei River, ayi tsakanin koguna Stony Tunguska da Caen. A tsawon Yenisei Ridge ne kasa da 750 km. Da nisa daga kan dutsen shi ne dutsen kilomita 200. Tsororuwar da kunya imani Enashimsky Polkan tudu, tsayinsa - 1104 m.

A yankin inda Yenisei Ridge, conventionally kasu kashi biyu dutsen jeri:

• Kudu Yenisei low dutsen kunya.
• Zaangare.

Rabuwa da dutsen jeri gudanar tare da Angara River.

Sashen Fage

Ridge binciken kasa ba cikakken gane. Masana kimiyya da duk da haka domin sanin da shekaru na Precambrian sediments cewa yin up dutsen tushe. Wannan kunya ne daya daga cikin sassa Yeneseisko Sayanskaya-Musulunci-yankin da shafi, wanda ya kafa kudu maso yammacin yankin na Siberian Platform.

Yenisei Ridge aka hada da m tsoho kankara. Akwai alama limestones, sandstones, conglomerates, shales, tarkuna. Mountain tsarin yana barga latest quaternary karfafa a kan mazan Proterozoic crystal akai. Geodynamic lokaci Yeniseisky kunya samuwar aka dauke Proterozoic. Wannan shi ake kira da Baikal nadawa. Ba kasa da ɗari shida da miliyan shekaru da suka wuce, tectonic tsarin Kudancin Siberia ya halartar da yawa bambancin. Yana tashi ya fadi. Mountains halaka ta, sa'an nan sabunta kuma ya sake tashi. Sedimentary strata tara a cikin tsawon lokacin da ƙasa na Kudancin Siberia sun dumi teku. Saboda haka suna dauke da yashi, lãka da farar ƙasa shaida (na rayuwa kayayyakin teku halittun).

Babban Manuniya geodynamic yanayin samuwar nahiyar ɓawon burodi dauke granites Yeniseisky kunya. Wannan shi ne wani janar sunan magmatic kankara asalin, a cikin abin da oxides na silicon da silica suna kunshe ne. A cikin shakka daga binciken da kuma gudanar da bincike a kan wani ɓangare na Ridge granitoid shi aka rubuta da yawa kimiyya takardunku kuma da dama doctoral theses kare.

A hadaddun tsarin da ma'aunan kasa yadudduka da metamorphic kankara tare da sediments a kan lokaci ya kai ga samuwar m ma'adanai, marmara, dolomite da sauran ma'adanai. Wannan ya sa na Yenisei Ridge yanki na mutum da hankali.

taimako

Yenisei kewayon kunshi daban-daban iri ƙasa. Entre Rios mĩƙe ko domed, kogin kwari - m, tare da babban zurfin. Tsororuwar tsaye a kan m gashi na kunya. The mafi ƙasƙanci ne arewa, Yenissei River yankin, rufinta ne 30 m. A mahada kunya Yenissei (ƙananan bakin Stone Tunguska) kogin siffofin Osinovsky bakin kofa. Wani bakin kofa kira Kazachinsky aka located in Stone Cape, shi ne kadan a kan 220 km daga Krasnoyarsk.

ma'adanai

The main mayar da hankali a wannan yanki janyo hankalin babbar adibas na ma'adanai. Yana da da su, yafi related ayyukan mutane a cikin Yenisei Ridge. Akwai gano adibas na baƙin ƙarfe tama, haƙar (aluminum tama), magnesite, talc, titanite. A cikin karni na sha tara, a cikin zurfin samu arziki adibas na zinariya.

An yi imani da cewa gaban zinariya a cikin hanjinsu na kunya scouted Yegor Ivanovich Zhmaev. Ya kasance wani ma'aikaci na m Zotov. Zhmaev tattara bayanai daga Evenk (gida mazauni), da kuma a 1839 amfani ga 5 aikin hakar zinari a madadin m. Kuma tun 1840 da real "hakar gwal" ya fara a kan Yenisei Ridge. A cikin karni na sha tara, game da 69% na samar da daraja karfe a Rasha lissafta ga zinariya na Yenisei Ridge.

A halin yanzu, ci gaban na zinariya adibas da jihar ci gaba da nasara. Babbar na yau - Olympiada (Arewa-Yenisei gundumar). Kamar yadda bincike total zinariya reserves na kunya ne game 1570 tons.

A kadan game da yanayi. ciyayi

Yeniseisky kunya located in wani sashi daga cikin Siberian taiga. Ga akwai iri biyu: kudancin taiga larch da kuma Siberian Pine da m undergrowth. Pine duhu coniferous taiga - a yammacin gangaren tuddai. A mafi tudu - treeless, rufe su tare da sarƙaƙƙiya. Kamar yadda wani undergrowth na larch taiga kowa alder, daji fure, daji raspberries, currants, rhododendron. Pine Taiga yana veynichny hellebore da undergrowth.

dabbobi

A duwãtsu na Yenisei Ridge saba ruwan kasa bear, kerkẽci, muz, Lynx, wolverine. Ga akwai daban-daban na fox, Badger, weasel, ermine, weasel, Sable, barewa, da tumaki, da sauran dabbobi. A wadannan wurare sun dogon farauta Jawo-qazanta dabbobi.

daban-daban tsuntsaye rayuwa a cikin bishiyoyi. Su jerin ne manya-manyan: nan kuma crossbill, da kuma Nutcracker, kuma thrush, kuma woodpecker. Tare da babban yawan tsuntsaye saboda yawan tsuntsaye masu cin nama: owls, shaho, da sauran jinsunan. Ga shi an samu wata babbar lamba na takaddamarsu da takaddamarsu. A yawa na tsuntsaye da ake dangantawa da wani karfi forage tushe, kamar yadda a cikin gandun daji da yawa na kwari.