一种北美洲西北部山区的旱獭，（暗旱獭土拨鼠属）属，具有灰色毛发，其叫声尖厉、高亢。
A marmot ( Marmota caligata ) of the mountains of northwest North America , having a grayish coat and a shrill , whistling cry .
旱獭属