Photograph of a cross-sectional view of soil in a forest stand near Perrigo Lake, Ontario. The organic, topsoil and subsoil layers can clearly be seen. A metal ruler can be seen near the center of the image.

Image A:

Photograph of 26 years of regrowth in a forest stand near Perrigo Lake, Ontario. A man can be seen in a hole smiling in the bottom right of the image.

Image B:

Photograph of 26 years of regrowth in a forest stand near Perrigo…

Photographs of forest stands near Perrigo Lake, Ontario. The photographs were taken from across a body of water which can be seen at the bottom of the images. A small amount of burnt trees can be seen but the stands appear to be mostly…

Aerial photograph of a large area of shorter regrowth scattered amongst older and taller forest stands near Perrigo Lake, Ontario. Small parts of the lake can also be seen.

Soil type: #41

Aerial photographs of large areas of dull green regrowth after a 1942 forest fire near Perrigo Lake, Ontario. Areas of green unburnt forest stands can also be seen littering the landscape. The lake can also clearly be seen in the photographs.

Photograph of a cross-sectional view of soil in an unburnt forest stand near Blackstone Lake, Ontario. The organic, topsoil and subsoil layers can clearly be seen. A metal ruler can be seen near the center of the image. Note that the organic layer is…

Photograph of an unburnt forest stand near Blackstone Lake, Ontario. The unburnt forest can be seen standing on the other side of a body of water which is shown at the bottom of the image.

Soil type: #40

Photograph of a cross-sectional view of soil in a burnt forest stand near Blackstone Lake, Ontario. The organic, topsoil and subsoil layers can clearly be seen. A metal ruler can be seen near the center of the image. Evidence of windthrown trees can…

Photograph of a windthrown tree in a burnt forest stand near Blackstone Lake, Ontario. In the background, large amounts of dead, burnt, grey trees can be seen towering above the lush green regrowth below.

Soil type: #39

Photograph of an area of pine regeneration in a burnt forest stand near Blackstone Lake, Ontario. Large amounts of dead, burnt, grey trees can be seen towering above the lush green regrowth below.

Soil type: #39