Cable yarding. N.B. area where the last log is being hauled in and logs to the left to be hauled; note choker men.

Cable yarding in Douglas fir. Nanaimo Lakes, Crown Zellerbach.

Cable yarding in Douglas fir. Nanaimo Lakes, Crown Zellerbach.

General view of the recently logged area. Nanaimo Lakes, Crown Zellerbach.

Logs approaching yard at the spar. BC Forest Products. Port Renfrew.

Slackline yarding across the salmon stream. Three men are in the centre of the picture (choking logs). BC Forest Products Port Renfrew.

Felling in over mature douglas fir. BC Forest Products, Port Renfrew.

Spar set up for slackline yarding. BC Forest Products, Port Renfrew.

Harvesting of Douglas fir. Slackline set-up diagram. BC Forest products. Port Renfrew.

Douglas fir grown in B.C. Styroblock for demonstration. Fir douglas, 1+0, container stock.