Fire origin D.fir 350yrs, Dbh 140cm.,Ht.61m.

Fire origin D. fir, 95 yrs. old, Dbh 76cm; Site Index 150 (ft.). Located in Alsea area.

General view of fire origin forest of D.fir, Site Index 170(ft.)

Fire origin jack pine & black spruce at 48yrs. N.B. crowns. Engelhart Management Unit (Plonski Forest).

Fire origin jack pine on SC #1 site. at 58 yrs. N.B. decadence of crowns

Fire origin jack pine on SC #1 site. at 58 yrs. N.B. decadence of crowns

Fire origin lodgepole pine same stand as slides #1242, 1243, but in unthinned section. N.B. difference in tree size. McLeod IV, Northwestern Pulp & Power, Hinton

Fire origin lodgepole pine; Proctor& Gamble, Grande Prairie

Fire origin lodgepole pine; Proctor& Gamble, Grande Prairie

Typical fire origin stand of jack pine and black spruce. Engelhart Management Unit, Swastika.