Index Catalog // ScholarsArchive@OSU

Butterfly and flower community composition among prairie-oak ecosystem habitats in the Willamette Valley, Oregon

Creator:: Powers, Breanna F.
Abstract:: Prairie-oak ecosystems in the Willamette Valley, Oregon have experienced habitat loss and degradation; most of these ecosystems are fragmented into smaller patches. Prairie-oak butterfly species, in the Willamette Valley, have decreased dramatically due to loss or degradation of habitat. More research is needed on sustaining the populations of butterflies in...
Resource Type:: Masters Thesis
Full Text:: : Butterfly and Flower Community Composition among Prairie-oak Ecosystem Habitats in the Willamette Valley

Ecological and mortality factors affecting the nesting stage of the Chinese pheasant, Phasianus torquatus Gmelin, in the Willamette Valley, Oregon

Creator:: Eklund, Carl Robert
Resource Type:: Masters Thesis
Full Text:: Stage of the Chinese Pheasant, Phasianus torquatus, Gmelin in the Willamette Valley, Oregon AN

Quilts and quilt-making in the Willamette Valley of Oregon

Creator:: Meloy, Betty Thiessen
Abstract:: This thesis is a documentation of a selected number of nineteenth century quilts studied by the investigator in the Willamette Valley. The quilts were located in museums and in individual's homes. A questionnaire, that was developed for this study of quilts, was filled out as each quilt was examined. Slides...
Resource Type:: Masters Thesis

Population and occurrence of birds in varying cover types of the Willamette Valley

Creator:: Buchanan, Robert Leland
Resource Type:: Masters Thesis
Full Text:: of the Willamette Valley POPULATION AND OCCURRENCE OF BIRDS IN VARYING COVER TYPES OF rHE

Genetic and environmental differences in important economic traits of crossbred sheep in spring lamb production

Creator:: De Baca, Roberto Luciano C., 1930-
Resource Type:: Masters Thesis
Full Text:: THEIS submitted to OREGON kï COLLEGE in partial rulfiliment of the requirements for the degree

Notes on some of the weeds of the Willamette Valley

Creator:: Gilbert, Henry C.
Resource Type:: Masters Thesis
Full Text:: Notes on some of the weeds of the Willamette Valley

Septic-tank drainfield performance in five Willamette Valley soils

Creator:: Wert, Stephen R.
Abstract:: Permeability, effects of age, and water table fluctuations were studied for nine drainfields in five soil types ranging from well to poorly drained. Three sites were in Willamette, one in Woodburn, two in Amity, two in Concord, and one in Dayton soils. Before permeability of drainfields could be evaluated, methods...
Resource Type:: Masters Thesis
Full Text:: Willamette Valley Soils by Stephen Robert Wert A THESIS submitted to Oregon State University in partial

A statistical study of the correlation between the surface and surface geostrophic winds in the Wilamette Valley

Creator:: Andrews, Leta
Abstract:: Relationships among the surface wind, horizontal synoptic-scale pressure gradient and topography are studied in the Willamette Valley in western Oregon. Terrain features alter the standard surface wind-pressure gradient relationship such that the angle between the surface wind and the surface geostrophic wind is most frequently 60°. In winter the surface...
Resource Type:: Masters Thesis
Full Text:: the wind may be clearly seen in the Willamette Valley of western Oregon. The purpose of this study is

Quantitative evaluation of winter fluctuating water tables for drainage criteria in the Willamette Valley

Creator:: Nibler, John Charles
Resource Type:: Masters Thesis
Full Text:: Willamette Valley by John Charles Nibler A THESIS submitted to Oregon State University in partial

An economic analysis of enterprise combinations on farms in the Willamette Valley

Creator:: Lange, John Erwin
Abstract:: Questionnaires were mailed to farmers in six counties of the Willamette Valley requesting the kind and size of enterprises and the gross income received from the enterprises on each farm. Enterprises were defined both as general livestock or crop categories and as individual crop or livestock enterprises. Two computer programs...
Resource Type:: Masters Thesis
Full Text:: ANALYSIS OF ENTERPRISE COMBINATIONS ON FARMS IN THE WILLAMETTE VALLEY Abstract approved Questionnaires

ScholarsArchive@OSU

Butterfly and flower community composition among prairie-oak ecosystem habitats in the Willamette Valley, Oregon

Ecological and mortality factors affecting the nesting stage of the Chinese pheasant, Phasianus torquatus Gmelin, in the Willamette Valley, Oregon

Quilts and quilt-making in the Willamette Valley of Oregon

Population and occurrence of birds in varying cover types of the Willamette Valley

Genetic and environmental differences in important economic traits of crossbred sheep in spring lamb production

Notes on some of the weeds of the Willamette Valley

Septic-tank drainfield performance in five Willamette Valley soils

A statistical study of the correlation between the surface and surface geostrophic winds in the Wilamette Valley

Quantitative evaluation of winter fluctuating water tables for drainage criteria in the Willamette Valley

An economic analysis of enterprise combinations on farms in the Willamette Valley

Limit your search

Academic Affiliation

Advisor

Commencement Year

Committee Member

Creator

Date

Decade

Degree Field

Degree Level

Degree Name

File Format

Language

License

Location

Non-Academic Affiliation

Peer Reviewed

Resource Type

Rights Statement

Subject

Search Constraints

Search Results

Limit your search