Natural Range of Variation of Red Fir Forest s in the Bioregional Assessment Area

Red fir forests are distributed throughout the Sierra Nevada immediately above the montane mixed-conifer and below the subalpine forest zones. This forest generally occurs in a 300 to 500 m elevation width that extends from approximately 1800-2400m in the northern Sierra Nevada to about 2200-2800m in the southern part of the range…read complete report here