Ural Mountains

Definition and stakes

Peter Kropotkin and John Thomas Bealby,  1911 Encyclopædia Britannica (1911)

“ Climatic, Geo-Botanical and Geo-Zoological Importance.—The importance of the Urals as a climatic and geo-botanical boundary can no longer be regarded as very great. Most European species of plants freely cross the Urals into Siberia, and several Siberian species travel across them into northern Russia. But, being a zone of hilly tracts extending from north to south, the Ural Mountains necessarily exercise a powerful influence in pushing a colder northern climate, as well as a northern flora and fauna, farther south along their axis. ”
Source: Wikisource

Peter A. Kropotkin, John T. Bealby, Walter A. Phillips. and Donald Mackenzie Wallace,  1911 Encyclopædia Britannica, Volume 23… (1911)

“ Finally a fifth depression, which descends below the level of the ocean, extends for more than 200 m. to the N. of the Caspian, comprising the lower Volga and the Ural and Emba rivers, and establishing a link between Russia and the Aral-Caspian region. It is continued farther N. by plains below 300 ft., which join the depression of the middle Volga, and extend as far as the mouth of the Oka. The Ural Mountains present the aspect of a broad swelling whose strata no longer exhibit the horizontality which is characteristic of central Russia, and moreover are deeply cut into by rivers. ”
Source: Wikisource

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