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Filtering by: Creator Biology Colloquium (13th : 1952 : Oregon State University). Remove constraint Creator: Biology Colloquium (13th : 1952 : Oregon State University). Non-Academic Affiliation Oregon State University. Graduate School Remove constraint Non-Academic Affiliation: Oregon State University. Graduate School

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The distribution of biota in Oregon

Creator:

Bratz, Robert Davis

Resource Type:

Dissertation

Full Text:

B IOTA IN OREGON by ROB ERT DAVIS BRATZ A THISIS submitted. to OREGON STATE COILXE in
Dixy Lee Ray, marine biology, and the public understanding of science in the United States (1930-1970)

Creator:

Ellis, Erik

Abstract:

This dissertation focuses on the life of Dixy Lee Ray as it examines important developments in marine biology and biological oceanography during the mid twentieth century. In addition, Ray's key involvement in the public understanding of science movement of the 1950s and 1960s provides a larger social and cultural context...

Resource Type:

Dissertation

Full Text:

submitted to Oregon State University in partial fulfillment of the requirement for the degree of Doctor
Aspects of the field and developmental biology of a Apanteles yakutatensis, a parasitoid of Autographa californica

Creator:

Madar, Robert John

Abstract:

Behavioral and ecological aspects of the field and developmental biology of Apanteles yakutatensis (Ashm.), a primary larval parasite of the alfalfa looper, Autographa californica (Speyer), were investigated in 1980 and 1981. Populations of A. yakutatensis were found in commercial peppermint, alfalfa and crimson clover fields involving two areas (Willamette Valley,...

Resource Type:

Masters Thesis

Full Text:

californica. by Robert John Madar A THESIS submitted to Oregon State University in partial fulfillment
Education of American research astronomers, 1876-1941

Creator:

Hall, Robert Dale, 1947-

Abstract:

The education (particularly graduate education) of Americans who were active in astronomical research between 1876 and 1941 is assessed for its effectiveness in preparing the astronomers for careers in research. This period contains three dynamic changes: the growth of American astronomy in becoming the world's leading community of astronomers, the...

Resource Type:

Dissertation

Full Text:

by Robert Dale Hall A DISSERTATION submitted to Oregon State University in partial fulfillment
Environmental contaminants in male river otters collected from Oregon and Washington, 1994-99, with reproductive organ hypoplasia observed in otter males

Creator:

Grove, Robert Allan

Abstract:

A large number of river otter (Lontra canadensis) males were collected from areas of high and low contaminant concentrations throughout western Oregon and Washington during the fall and winter of 1994-99. Few significant non-reproductive organ morphometric differences were found in the large series of male otters collected, except for adrenal...

Resource Type:

Dissertation

Full Text:

submitted to Oregon State University in partial fulfillment of the requirements for the degree of Doctor
Environmental contaminants in male river otters collected from Oregon and Washington, 1994-99, with reproductive organ hypoplasia observed in otter males

Creator:

Grove, Robert Allan

Abstract:

A large number of river otter (Lontra canadensis) males were collected from areas of high and low contaminant concentrations throughout western Oregon and Washington during the fall and winter of 1994-99. Few significant non-reproductive organ morphometric differences were found in the large series of male otters collected, except for adrenal...

Resource Type:

Dissertation

Full Text:

Oregon State University in partial fulfillment of the requirements for the degree of Doctor of
An ecological reconnaissance of the artemisia steppe on the east central Owyee uplands of Oregon

Creator:

Culver, Roger Norman

Abstract:

As the management of range lands is intensified or as improvement activity is increased, a critical need is seen to refine the understanding of the ecology of these lands. If soil surveys on range lands are to be meaningful and useful, the relationship between the fundamental ecological units and the...

Resource Type:

Masters Thesis

Full Text:

CENTRAL OWYHEE UPLANDS OF OREGON by ROGER NORMAN CULVER A THESIS submitted to OREGON STATE
Effects of harvest and roads on in-stream wood abundance in the Blue River Basin, western Cascades, Oregon

Creator:

Czarnomski, Nicole M.

Abstract:

Despite many studies of large wood in streams, few landscape scale studies have been conducted. Large-scale studies can reveal how the history of forest harvest and road building has influenced wood patterns in streams of the Pacific Northwest. This study examined the relationships between wood in streams, timber harvest, and...

Resource Type:

Masters Thesis

Full Text:

. Czamomski A THESIS Submitted to Oregon State University in partial fulfillment of the requirements
An analysis of montane forest vegetation on the east flank of the central Oregon Cascades

Creator:

West, Neil E.

Abstract:

Montane forest vegetation as it occurs on the east flank of the central Oregon Cascades has provided excellent conditions for a "natural experiment" in the use of various methodologies in studying vegetational distribution. This "experiment" has reflected on some theory and practice for the discipline of plant synecology. Detailed descriptions,...

Resource Type:

Dissertation

Full Text:

OREGON STATE UNIVERSITY in partial fulfillment of the requirements for the degree of DOCTOR OF
Ecology and distribution of riparian vegetation in the Trout Creek Mountains of southeastern Oregon

Creator:

Evenden, Angela G.

Resource Type:

Dissertation

Full Text:

Oregon State University in partial fulfillment of the requirements for the degree of Doctor of

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Academic Affiliation

Entomology7
History5
School of Oceanography3
Zoology3
Animal Science2
more Academic Affiliations »

Advisor

Nye, Mary Jo3
Buhler, Donald R.2
Sandine, W. E.2
Anderson, A. W.1
Anderson, Gordon W.1
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Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1952 to 2014

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Committee Member

Farber, Paul2
Nye, Robert2
Beatty, Joseph1
Berry, Ralph1
Boehlert, George1
more Committee Members »

Creator

Grove, Robert Allan2
Allen, Lois Kendron1
Asan, Virginia Marie1
Bogart, Christopher1
Bratz, Robert Davis1
more Creators »

Date

Date range begin – Date range end

Current results range from 1952 to 2014

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Decade

2010-20193
2000-20099
1990-19995
1980-19898
1970-19798
1960-19699
1950-19594

Degree Field

Entomology7
History of Science5
Oceanography4
Animal Science3
Education3
more Degree Fields »

Degree Level

Doctoral30
Master's16

Degree Name

Doctor of Philosophy (Ph.D.)29
Master of Science (M.S.)14
Master of Arts (M.A.)2
Doctor of Education (Ed.D.)1

File Format

application/pdf2

Language

English [eng]46

License

All rights reserved11

Non-Academic Affiliation

Oregon State University. Graduate School[remove]46

Peer Reviewed

No44

Resource Type

Dissertation30
Masters Thesis16

Rights Statement

Copyright Not Evaluated34
In Copyright12

Subject

Bacteriophages2
Endocrine toxicology -- Oregon2
Endocrine toxicology -- Washington (State)2
Forest ecology -- Cascade Range2
Generative organs, Male -- Abnormalities -- Environmental aspects -- Oregon2
more Subjects »

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