Tibetan wolf, woolly wolf (Canis lupus chanco) Source Dogs, jackals, wolves, and foxes: a monograph of the Canidae. With woodcuts, and 45 coloured plates drawn from nature by J.G. Keulemans and hand-coloured.
Author Mivart, St. George Jackson
Full title Engraving by J. G. Keulemans
Source: https://commons.wikimedia.org/wiki/File:Dogs,_jackals,_wolves,_and_foxes_(Plate_III).jpg
The Tibetan wolf (Canis lupus chanco), also known as the woolly wolf, is a grey wolf subspecies native to Central Asia from Turkestan throughout Tibet to Mongolia, northern China and the Indian subcontinent. In Tibet and Ladakh it is known as chánkú or shanko.