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- Collection: Ken Armson fonds
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Note intensity of rooting in this very shallow over granite gneiss bedrock
Note intensity of rooting in this very shallow over granite gneiss bedrock
Evidence of perturbation due to windthrow after fire
Evidence of perturbation due to windthrow after fire under a white pine stump in till near Dorset.
Evidence of perturbation due to windthrow after fire
Evidence of perturbation due to windthrow after fire under a white pine stump in till near Dorset
Closeup to show quartz and feldspar particles from the Ae of Podzol profile in the Kirkwood Forest
Closeup to show quartz and feldspar particles from the Ae of Podzol profile in the Kirkwood Forest, near Thessalon.
Roots of young poderosa pine in pumice soil
Roots of young poderosa pine in pumice soil (1500 yrs ago) n.b. the two-tiered root system.
Grey-brown podzolic in a clay loam under maple, beech, ash at the Dunlap Observatory
Grey-brown podzolic in a clay loam under maple, beech, ash at the Dunlap Observatory, Richmond Hill; photo used in KAA text.
Clay illuviation in Bt of a grey-brown podzolic near maple
Clay illuviation in Bt of a grey-brown podzolic near maple
Clay illuvation in Bt of Grey-brown podzolic near Maple
Clay illuvation in Bt of Grey-brown podzolic near Maple; N.B. the biotite mineral.
Gleying in the lower part of a grey-brown podzolic
Gleying in the lower part of a grey-brown podzolic near Maple
Surface after an August fire in a jack pine cutover
Surface after an August fire in a jack pine cutover, Burt Twp in the Plonski Forest, Swastika; N.B. intensity of burning to mineral soil due to slash fuel; cf.Slide # 145