Description
English: European wolves attacking a wisent
Date 1894
Source Brehm's Life of animals : a complete natural history for popular home instruction and for the use of schools
Author Alfred Edmund Brehm (1829-1884)
Source: https://commons.wikimedia.org/wiki/File:Wisentandwolves.png

The Eurasian wolf (Canis lupus lupus), also known as the common wolf or Middle Russian forest wolf, is a subspecies of grey wolf native to Europe and the forest and steppe zones of the former Soviet Union. It was once widespread throughout Eurasia prior to the Middle Ages.