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General view through mature hemlock stand.
General view through mature hemlock stand. Algonquin Park.
Soil profile under mature hemlock
Soil profile under mature hemlock. n.b. well-developed podzol with Ae and Bf Algonquin Park
Regeneration of hemlock.
Regeneration of hemlock only at base of old pine stump or old pine stem. Algonquin Park.
Regeneration of hemlock.
Regeneration of hemlock only at base of old pine stump or old pine stem. Algonquin Park.
Hemlock seedling on forest floor.
Hemlock seedling on forest floor, n.b. hard maple litter. Algonquin Park.
Hemlock seedlings on mineral soil created by road construction
Hemlock seedlings on mineral soil created by road construction, n.b. number of seedlings. Algonquin Park.
Hemlock seedling on decaying old log.
Hemlock seedling on decaying old log. Algonquin Park.
Black spruce, 2, 4, 5 T herbicide applied aerially August 1973.
Black spruce, 2, 4, 5 T herbicide applied aerially, 1.5 lbs/acre, August 1973. Photo June 1974. n.b. unsprayed area to right. Predominant vegetation red cherry. Miramichi, J.D. Irving.
Black spruce, 2, 4, 5 T herbicide applied aerially August 1973.
Black spruce, 2, 4, 5 T herbicide applied aerially, 1.5 lbs/acre, August 1973. Photo June 1974. n.b. unsprayed area to right. Predominant vegetation red cherry. Miramichi, J.D. Irving.
General view of red spruce planted 1965. Skin Gulch.
General view of red spruce planted 1965. Skin Gulch. Black Brook, J.D. Irving. cf. slides 186 and 188.