Distribution of forests & growth in Finland 3
Nursery production - 230 mm

Aerial view of a border bridge between USA and Canada

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.

A full listing of slides for Forest Management Agreements, as part of the Ken Armson fonds.

Posters prepared for the CIF field meeting at Black Brook, 1971