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隶属于内蒙古自治区巴彦淖尔盟的河套地区，是内蒙古高原长爪沙鼠鼠疫自然疫源地的组成部分。近半个世纪以来，随着以农田水利建设为主的人类经济活动的逐渐加剧，使那里的生态环境发生了根本性变化，现已不具备保存鼠疫自然疫源性的
It belongs to the Inner Mongolia Autonomous Region Bayannaoer League Hetao area, Inner Mongolia Plateau Merionesia plague natural foci. For nearly half a century, with the gradual increase of human economic activities mainly based on the construction of farmland and water conservancy, there has been a fundamental change in the ecological environment there and no longer exists to preserve the natural foci of plague