Strip thinning (cut 12 ft; leave 20ft.) in 45 yr old jack pine. Ht.47' BA 120 sq. ft. Chapleau Twp.

Strip thinning (cut 12 ft; leave 20 ft.) in 45 yr old jack pine. Ht.47'BA 120 sq.ft. Chapleau Twp.

Strip thinning done in 1969 in 21 year old jack pine. Photo three years later. Peshu Lake.

Strip two yrs after cut. N.B. growth of Alder. Fournier Block Cochrane.

Strip two years after cut. N.B. growth of Alder. Fournier Block Cochrane.

Close view of strips