Taking the ecogeographical data into acount, the authors consider the surveyed area to be a natural focus of plague with the marmot M.baibacina as the main rservoir.

结合其它生态地理资料,判定山地前山带角存在鼠源地,并认为是以灰旱獭为主要贮存宿主的单宿主鼠源地。