Paul E. Aho

• Decay in tops killed by Douglas-fir tussock moth in the Blue Mountains
• Decay losses associated with wounds in commercially thinned true fir stands in northern California
• Decay of Engelmann spruce in the Blue Mountains of Oregon and Washington
• Decay of grand fir in the Blue Mountains of Oregon and Washington
• Defect estimation for grand fir in the Blue Mountains of Oregon and Washington
• Defect estimation for white fir in the Fremont National Forest
• Defect estimation for white fir in the Rogue River National Forest
• Logging damage in thinned, young-growth true fir stands in California and recommendations for prevention
• Losses associated with Douglas-fir and true fir tops killed by western spruce budworm in eastern Washington
• Decay fungi and wounding in advance grand and white fir regeneration
• Decay in tops killed by Douglas-fir tussock moth in the Blue Mountains
• Decay of grand fir in the Blue Mountains of Oregon and Washington