Area harvested - "boganned strips", frost hollow with white spruce in foreground, black spruce in background. N.B. damage to white spruce with none to black spruce. Perkins Brook, Black Brook J.D Irving.
Stem breakage in black spruce. planted 1965. Heavy snow in early winter (1968-69) followed by thaw & refreezing with ice storm to create a hard crust which then collapsed. J.D.Irving, Black Brook.
Stem breakage in black spruce. Planted 1965. Heavy snow in early winter (1968-69) followed by thaw & refreezing with ice storm to create a hard crust which then collapsed. J.D.Irving, Black Brook.
Bending and breakage in black spruce (planted 1965). Heavy snow 1968-69 followed by a thaw and freezing rain, then refreezing to form heavy crust. J.D.Irving, Black Brook.
Bending and breakage in black spruce (planted 1965). Heavy snow 1968-69 followed by a thaw and freezing rain, then refreezing to form heavy crust. J.D.Irving, Black Brook.