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Creator:: Lavender, Denis P. and Engstrom, W. H.
Abstract:: To determine if squirrels (Sciurus douglasii var.) cut cones before the seeds are ripe, a series of collection points was established in the Willamette Valley and the Cascade Mountains in the summer of 1954. The areas were inspected at intervals during August, September and October of 1954, and freshly cut...
Resource Type:: Technical Report
Full Text:: Dwight L. Phipps, State Forester Dick Berry, Research Director Salem, Oregon ' li6& 27 VIABILITY of

Creator:: Bever, Dale N., Lavender, Denis P., and Oregon State Board of Forestry
Resource Type:: Technical Report
Full Text:: request from the State Forester, Salem, Oregon. 'I 38n9 I A S3mVA 30Va3AV d0 3Atln0 °3d3V H3d S33u1

Creator:: Lavender, Denis P., Bergman, Morris H., and Calvin, Lyle David, 1923-
Abstract:: In recent years much of the logging in the Douglas fir region has been by the staggered setting system. Consequently, the effects of this system upon natural coniferous regeneration have become increasingly important. This study was designed to analyze the effects of setting size and environmental factors upon natural regeneration...
Resource Type:: Technical Report
Full Text:: , o e 1Dick Berry, Research Director APR Salem, Oregon \, Reuawili &uletut *.10 NATURAL

Creator:: Lavender, Denis P. and Oregon State Board of Forestry
Abstract:: Purpose: To determine the effect of exposure to weathering agents on poison baits and repellents.
Resource Type:: Technical Report
Full Text:: Forestry D. L. Phipps, Acting State Forester Salem, Oregon FIELD AND LABORATORY TESTS OF SOME FOREST

Creator:: Lavender, Denis P.
Resource Type:: Technical Report
Full Text:: Forester - Gp -- -' +: ,. LS'.:_ UGl-1-y AGa Cdr eLi Ll1'CL bU.C' - ! a r°fir{ Salem. 0regor. ;1k ' f Thd

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