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Filtering by: Creator Perry, William Douglas Remove constraint Creator: Perry, William Douglas Commencement Year Unknown Remove constraint Commencement Year: Unknown

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WaldoLakeOregonASpecialStudy.pdf

Creator:

Larson, Douglas W. (Douglas William), 1949-
WRRI-2ocr.pdf

Creator:

Larson, Douglas W. (Douglas William), 1949-
Limnological studies on lakes in the Deschutes National Forest, Oregon

Creator:

Larson, Douglas W. (Douglas William), 1949-

Resource Type:

Technical Report
Limnological studies on the Oregon coast

Creator:

Larson, Douglas W. (Douglas William), 1949-

Resource Type:

Technical Report
Waldo Lake, Oregon : an ultra-oligotrophic environment and some implications concerning recreational development

Creator:

Larson, Douglas W. (Douglas William), 1949-

Resource Type:

Technical Report
A compilation of the named lakes in Oregon, with bibliography

Creator:

Larson, Douglas W. (Douglas William), 1949- and Donaldson, John R.

Resource Type:

Technical Report
Thinning to prevent mountain pine beetles in lodgepole and ponderosa pine

Creator:

Pitman, Gary Boyd, Perry, David A., Emmingham, William H., and Oregon State University. Extension Service

Abstract:

Published September 1982. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

publication was prepared by Gary B. Pitman, associate professor of forest science; David A. Perry, associate
Re-thinking natural resources

Creator:

Shelby, Bo, 1948-, Arbogast, Sandie, Oregon State University. College of Forestry, Williams, Terry Tempest, Pendley, William Perry, Salwasser, Hal, and Mealey, Steve

Resource Type:

Conference Proceeding

Full Text:

. . . . . . . . . . .. . . . . . . . . . . . .'. . . .8 WAR ON THE WEST: A CALL TO ACTION William Perry Pendley
Timing of Population Fragmentation in a Vulnerable Minnow, the Umpqua Chub, and the Role of Nonnative Predators

Creator:

O’Malley, Kathleen G., Markle, Douglas F., and Ardren, William R.

Abstract:

We examined the distribution of Umpqua Chub Oregonichthys kalawatseti, an endemic, vulnerable minnow in western Oregon, and whether six ecological populations (based on distribution patterns) had sufficient genetic cohesion to be considered evolutionary populations. We also evaluated the influence of Holocene geological events and recent nonnative predator introductions on the...

Resource Type:

Article

Full Text:

a , Douglas F. Markle b & William R. Ardren c a Coastal Oregon Marine Experiment Station, Hatfield
Oceanic germanium/silicon ratios: Evaluation of the potential overprint of temperature on weathering signals

Creator:

Hammond, Douglas E., McManus, James, and Berelson, William M.

Abstract:

Diatom remains indicate the oceanic Ge/Si ratio (μmol/mol) has varied temporally, ranging from Miocene values of 0.9 to Last Glacial Maximum (LGM) values of 0.55, with the present value of 0.69. These ratios lie between those for the primary sources for these elements: continental weathering (Ge/Si = 0.5) and hydrothermal...

Resource Type:

Article

Full Text:

and Atmospheric Sciences, Oregon State University, Corvallis, Oregon, USA William M. Berelson

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Academic Affiliation

College of Forestry3
Fisheries and Wildlife3
College of Oceanic and Atmospheric Sciences2
College of Earth, Ocean, and Atmospheric Sciences1
Political Science1

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Western Orchard Pest and Disease Management Conference1

Conference Section/Track

Biological Control1

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Oregon State University. Extension Service10
Angima, S. D.9
Campbell, Steve9
Dobkowski, Alexander9
Grizzel, Jeffrey D.9
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1970-19797

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English [eng]32

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Oregon State University. Extension Service2
Oregon State University. Agricultural Experiment Station1

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Conference Proceeding3

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Copyright Not Evaluated40
In Copyright8

Subject

Agricultural pests -- Control -- Congresses1
Apples -- Diseases and pests1
Best management practices (Pollution prevention) -- Northwest, Pacific1
Conservation of natural resources1
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