Livonia Minsk Mogilev Moscow Nizhniy-Novgorod Novgorod Olonets Orel Orenburg Penza Perm Podolia Poltava Pskov Ryazan St Petersburg Samara Piotrkow Plock Radom St Michel Tavastehus Uleaborg Stavropol Elizavetpol Erivan Kars Saratov Simbirsk Smolensk Tambov Taurida Tula Tver Ufa Vilna Vitebsk Vladimir Volhynia Vologda Voronezh Vyatka Yaroslavl Siedlce Suwalki Warsaw Viborg Vasa Terek Kutais Tiflis with Zakataly Akmolinsk Semipalatinsk The Steppes Turgai Uralsk Semiryechensk Samarkand Ferghana Syr-darya The effects of emigration and immigration cannot be estimated with accuracy, because only those who cross the frontier with passports are taken account of.
And S.; thus Odessa and Konigsberg are situated on the same winter isotherm of 28°; St Petersburg, Orel and the mouth of the Ural river on about 20°; and Mezen and Ufa on 9°.
The summer isotherms cross the winter isotherms nearly at right angles, so that Kiev and Ufa, Warsaw and Tobolsk, Riga and the upper Kama have the same average summer temperatures of 64°, 622° and 61° respectively.
Urals, that is, the steppes of Ufa and Orenburg, extend also into Perm and Samara.
(4) The Meshcheryaks, a tribe of Finnish origin who formerly inhabited the basin of the Oka, and, driven thence during the 15th century by the Russian colonists, immigrated into Ufa and Perm, where they now live among the Baskhirs, having adopted their religion and customs. (5) The Teptyars, also of Finnish origin, settled among the Tatars and Bashkirs in Samara and Vyatka.