Damage characteristics in young Douglas-fir stands from commercial thinning with four timber harvesting systems

Keyphrases

• Douglas-fir 100%
• Timber Harvesting 100%
• Harvesting System 100%
• Scar 100%
• Damage Characteristics 100%
• Commercial Thinning 100%
• Skyline 75%
• Tree Crops 50%
• Pseudotsuga Menziesii 25%
• Residual Density 25%
• Helicopter 25%
• Western Oregon 25%
• Residual Trees 25%
• Damage Level 25%
• Root Damage 25%
• Tree Damage 25%
• Total Damage 25%
• Ground-based Systems 25%
• Tractor 25%
• Harvester 25%
• Stand Damage 25%
• Cut-to-length System 25%
• Scar Size 25%
• Skid Trail 25%
• Helicopter System 25%
• Cut-to-length 25%
• Typical Damage 25%

Agricultural and Biological Sciences

• Fir 100%
• Forwarder 100%
• Pulpwood 100%
• Helicopter 100%
• Pseudotsuga menziesii 50%
• Harvester 50%