...a species known to have extended its range with the tillage of the soil. During the last century it has spread gradually over Asiatic Russia towards the...east, always following the progress of cultivation. It made its first appearance on the Irtisch in Tobolsk, soon after the Russians had ploughed the land....

...the Norway rat has been imported into England, where it plunders our property in ships and houses. spread gradually over Asiatic Russia towards the north...east, always following the progress of cultivation. It made its first appearance on the Irtisch in Tobolsk, soon after the Russians had ploughed the land....

...its range with the tillage of the soil. During the last century it has spread gradually over Asiastic Russia towards the north and east, always following the progress of cultivation. It made its first appearance on the Irtisch in Tobolsk, soon after the Russians had ploughed the land....

...without the least fatigue.' I fancy, however, that such a trip would take the ' bounce ' out of bmv In fact, he does not shift his quarters, though he...delicate birds of passage which jerk about our coppices und cardeos is the wind ; they frequently come north with the soft south wind m the spring. The change...

...The Sparrow again extended its range with the tillage of the soil. Thus, during the last century it has spread gradually over Asiatic Russia, towards...east, always following the progress of cultivation. It made its first appearance on Crossbill. the Irtisch, in Tobolsk, soon after the Russians had ploughed...