Front view of lifter in operation. Red pine, 3+0, lifting with modified potato digger.

Frost 'flat' in Marne Lake burn, after 25 years of planting & replanting. Marne Lake, Gogama

Frost damage in planted white spruce (4 yrs from planting). J.D.Irving. Black Brook.

Close up of frost damage on white spruce

Red spruce planted 1969, frost-heaved after 2 yrs. J.D.Irving, Mtn. View Road. Sackville

Frost heaving in clay loam N.B. lodgepole pine seedlings. cf. slide # 1336. Northwestern Pulp & Power, Hinton.

Frost pocket in white spruce plantation, Humber Forest nr. Palgrave Pocket area was planted same as surround

Frost polygons in central Newfoundland; person is Bob Van Nostrand of Canadian Forestry Service, St. John's Nfld.

Armillaria mellea (Shoe-string) on 6yr old planted jack pine, showing fruiting bodies. Engelhart Management Unit.

Furrow created by Marttiini plow at Englehart Management Unit. n.b. depth in sandy soil