White spruce, planted 1965, 24D, 1967; simazine 4G 1969. N.B. heavy raspberry & grass. Gross Twp. EMU (Plonski).

Red pine planted 1958-59; poor survival; replanted 1965 with black spruce. N.B. natural jack pine after cut of 1955-57. Gross Twp. EMU (Plonski).

Mixed wood clearcut 1967-69; aerially herbicided 24D, August 1969 to be burnt May 1970. Davidson Twp. EMU (Plonski). N.B. killing of woody plants but heavy grass growth.

Difference in time of bud flushing in white spruce windbreak at Kemptville Nursery

Desiccation on red spruce from late winter. U of T Forest, Dorset.

Winter desiccation in red spruce. U of T Forest, Dorset

Comparison of damage from winter desiccation on red and black spruce, U of T Forest, Dorset.

General view, Parc des Laurentides, recent cutover in the foreground. Foret Montmorency.

Balsam fir after clearcutting in 1940s. Foret Montmorency, Parc des Laurentides. Logging by Anglo-Canadian.

Clear cut in early 1940's, regenerated naturally to Balsam fir. Lake created by dam in 1937 for wood drive. Now stocked with trout. Foret Montmorency, Parc des Laurentides. N.B. new clearcut in distance.