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Ponderosa pine thinned to 40 sq.ft/acre.
Ponderosa pine thinned to 40 sq.ft/acre. Coconino National Forest. Flagstaff Arizona
Ponderosa pine thinned to 40 sq.ft/acre.
Ponderosa pine thinned to 40 sq.ft/acre. Coconino national Forest. Flagstaff Arizona
Ponderosa pine thinned from 20 sq.ft./Acre to 0.
Ponderosa pine thinned from 20 sq.ft./Acre to 0. Fort valley Ext StaFlagstaff Arizona
Old windthrow in ponderosa pine.
Old windthrow in ponderosa pine. Coconino National Forest. Flagstaff, Arizona
Recent windthrow in ponderosa pine
Recent windthrow in ponderosa pine, Coconino National Forest. Flagstaff Arizona
Crown deformed by mistletoe in ponderosa pine 250years.
Crown deformed by mistletoe in ponderosa pine 250years. Cocinino National Forest. Flagstaff, Arizona.
Ponderosa pine 250 years showing ranges on health evidenced by crowns -vigorous to debility. Coconino National Forest.
Ponderosa pine 250 years showing ranges on health evidenced by crowns -vigorous to debility. Coconino National Forest. Flagstaff, Arizona
Ponderosa pine 250 years showing ranges on health evidenced by crowns -vigorous to debility. Coconino National Forest.
Ponderosa pine 250 years showing ranges on health evidenced by crowns -vigorous to debility. Coconino National Forest. Flagstaff, Arizona
Crown of 250-year ponderosa pine. Coconino National Forest.
Crown of 250-year ponderosa pine. Coconino National Forest. Flagstaff, Arizona.