Browse Items (13654 total)

Dead crown from blister rust (Cronartium ribicola). Parry Sound.

Salt damage on white pine at road side. Huntsville.

Fire origin jack pine on SC #1 site. at 58 yrs. N.B. decadence of crowns

Fire origin jack pine on SC #1 site. at 58 yrs. N.B. decadence of crowns

Fire origin jack pine & black spruce at 48yrs. N.B. crowns. Engelhart Management Unit (Plonski Forest).

Fire origin black spruce & aspen at 48yrs. Engelart Management Unit (Plonski Forest).

Fire origin black spruce & aspen at 48yrs. Engelhart Management Unit (Plonski Forest)

Sleigh haul of pulpwood, 1950. NE Ontario

Red pine at 43yrs planted on abandoned wind-eroded farmland. Vivian Forest west tract (York Regional Forest). Persons- Erling Armson (skis) & Harriett Armson (red jacket)

Red pine planted ca. 1926 on "wasteland", i.e. old fields, at 43yrs. Vivian Forest west tract (York Regional Forest).