Pacific Northwest Research Station

Publications and Products

Research papers (RPs) provide results, analyses, conclusions of formal studies.

These publications can be accessed by selecting a publication to download. All of our electronic publications require the Acrobat Reader program. You can download the Acrobat Reader free of charge.

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RP-580 (2008) Levels-of-growing-stock cooperative study in Douglas-fir: report no. 19—The Iron Creek study, 1966–2006, by Robert O. Curtis, David D. Marshall [Abstract] (752 KB)

RP-576 (2008) Influence of four tree shelter types on microclimate and seedling performance of Oregon white oak and western redcedar, by Warren D. Devine, Constance A. Harrington [Abstract] ( 981 KB)

RP-575 08-013 (2008) Effects of variable-density thinning on understory diversity and heterogeneity in young Douglas-fir forests, by Juliann E. Aukema, Andrew B. Carey [Abstract] (897 KB)

RP-573 (2008) Juvenile tree growth on some volcanic ash soils disturbed by prior forest harvest, by J. Michael Geist, John W. Hazard, Kenneth W. Seidel [Abstract] (629 KB)