Description of importance of shelterbelts for farms by T. Southworth, 1899, Ontario

Winter desiccation in red spruce planted in open. N.B. zone of damage and green above suggesting late winter (March?) and ice crust causing high temperature. Camp 12. J.D.Irving, Black Brook.

Desiccation on red spruce from late winter. U of T Forest, Dorset.

Designed clearcut involving cottagers. Bobtail Lake, Isle Pierre, Canfor. N.B. this was a major public involvement.

Working with images magnifier

Manual delimitation of image elements

Research on duty doing manual identification of image elements

Researcher on duty observing satellite taken images

Detail of hot air heating underneath benches at Jefferson nursery. Greenhouse. Weyerhauser.

Detail of irrigation equipment. Fir douglas, 1+0, container equipment. Weyerhauser.