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Postcard of Forest fire in North Nipigon, Ontario.

Postcard of a forest fire in Nipigon, Ontario.

Postcard of a forest fire, Nipigon Ontario.

Postcard of a forest fire in North Nipigon, Ontario.

Forest floor after crushing. N.B. lack of disturbance. Black Brook, J.D. Irving.

Forest floor under maple after a Spring (April) prescribed burn; n.b. only partial removal, floor remains intact; cf. #144 & 145.

Forest floor under mature hemlock, n.b. complete absence of regeneration and other vegetation.

Hill with trees and shrubs

Mountain forests near cultivation areas

Budworms eating on tips of white spruce. Black Brook, J.D.Irving.