Daniel W. McCollum

Deborah S. Page-Dumroese¹, 

Joanne M. Tirocke¹, 

Nathaniel M. Anderson¹, 

James G. Archuleta², 

Daniel W. McCollum¹, 

Jeffrey Morisette¹, 

Derek N. Pierson¹, 

Carlos Rodriguez-Franco³ 

¹, USDA Forest Service, Rocky Mountain Research Station, 

², USDA Forest Service, Pacific Northwest Regional Office, 

³, USDA Forest Service, Washington Office