Their habitat ranges in elevation from sea level to 1,500 m ( 4,900 ft ) .
The majority are concentrated in a range from 700 to 1,100 m ( 2,300 -- 3,600 ft ) in a subalpine zone .
Their habitat ranges in elevation from sea level to 1,500 m ( 4,900 ft ) , but the majority are concentrated in a range from 700 to 1,100 m ( 2,300 -- 3,600 ft ) in a subalpine zone .