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Close up on black spruce tree growth in a hilly landscape
Black spruce was planted in 1968. cf slides #182, 183, 184. Camp 12, Gounamitz, Black Brook. J.D.Irving.
Close up on a forest understory plant species
Understory plant species
Close up of waterfall
A photograph of the beginning of a waterfall, taken very close to it.
Close up of foliage and needles
Foliage age classes and needle fall. white pine, Parry Sound
Close up of a tree pest
Adelges spp. on black spruce
Close up of a root system in black spruce
Root system of black spruce planted 1962, 2m. height. Photo June 1971 Sanford Mutrie, Dryden Paper Co.
Close observation on cuttings from selected black spruce in plantations
Cuttings from selected black spruce in plantations at Camp 16 Black Brook, rooted and outplanted at Juniper Nursery. Slide #800c is of CIF members. Juniper, J.D.Irving
Clone J4 is in the background, trembling aspen in the foreground
Clone J4 in the background, trembling aspen in the foreground at 3 yrs. Golden Acres, Brockville
Clonal variation in radiata pine (California)
Clonal variation in radiata pine (California)
Climatic regions of Southern Ontario
Map of climatic regions