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Niagara - PIg - Orono seed tree planted 1978
Niagara - PIg - Orono seed tree planted 1978
Petawawa - PNre - normal and fastigiate form (grafts)
Petawawa - PNre - normal and fastigiate form (grafts)
Clonal variation in radiata pine (California)
Clonal variation in radiata pine (California)
Radar dome, Sioux Lookout
Radar dome, Sioux Lookout - June 1967 fire.
Burnt Soil, general view
A pencil in front of a cross section of soil. A general view of ground near Sioux Lookout that was burnt in 1967. Soil #1.
Burnt Soil, closer view
A pencil in front of a cross section of soil. A closer view of ground near Sioux Lookout that was burnt in 1967. Soil #1.
Burnt Soil, close-up
A pencil in front of a cross section of soil. A close-up of ground near Sioux Lookout that was burnt in 1967. Soil #1.
Ralph Lake Near Sioux Lookout, general views
General views of Ralph Lake near Sioux Lookout after it was burnt in June 1967.
Man at Ralph Lake After Fire
Man in yellow standing behind a dirt pile at Ralph Lake after 1967 fire surrounded by trees. Soil #2,3,4.
Ralph Lake Dump Till, General View
A general view of a dump till of stony sand at Ralph Lake after the 1967 fire and a black backpack in the bottom right corner. Soil #2.