south-western Mongolia. Elevation in the study area (about 1000 km 2) ranges between
1800 m asl in the bottoms of the lowest valleys to the 4226 m asl at the peak of Mount Sutai.
The region has a cold semi-arid climate, with strong winds, long, cold winters and short
summers, during which most precipitation falls. Desert-steppe vegetation is predominant
with small patches of larch forests on the northern slopes. When the kill was found (20 March …