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The ecology of insects associated with waste water lagoons

Creator:: Sturgess, Brian Thomas
Abstract:: The purpose of this study was to determine what insect species occurred in waste water facilities at Corvallis, Oregon, and to correlate these species with the chemical, physical, and biological features common to these facilities. Data collected on a routine basis included dissolved oxygen, temperature, algal density, and insect population...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF. Brian Thornas Sturgess for

A stratigraphic study of the marine Cretaceous rocks near Mitchell, Oregon

Creator:: McKnight, Brian Keith
Abstract:: Nearly 9,000 feet of Cretaceous mudstones, shales, sandstone, and conglomerates are exposed along the northeast-trending Mitchell anticline of central Oregon, These rocks are divided into two formations on the basis of criteria developed in this investigation. The lower formation, hereby designated the Meyers Formation, is 4,716 feet thick at its...
Resource Type:: Masters Thesis
Full Text:: Mitchell, Oregon AN ABSTRACT OF THE THESIS OF Brian Keith McKnight for the Master of Science in Geology

The ecology of Chironomidae associated with stabilization lagoons

Creator:: Sturgess, Brian Thomas
Abstract:: Chironomidae occurring in stabilization lagoons were studied from 1964 to 1966 in Oregon. Observations of other insects and their impact on the lagoon environment are included. Quantitative data were obtained from two lagoons near Corvallis and qualitative observations from preliminary work on two other lagoons are reported. The objectives of...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF BRIAN THOMAS STURGESS for the

A study of strategic and tactical decision making procedures

Creator:: Elsner, Brian Jerome
Abstract:: An extensive literature survey investigated methods and approaches for evaluating intangible economic factors at the strategic and tactical levels of managerial decision making. These sources provided: 1) the background for a theoretical decision making algorithm developed for comparing alternative economic proposals for effectiveness at the strategy levels, and 2) a...
Resource Type:: Masters Thesis
Full Text:: procedures AN ABSTRACT OF THE THESIS OF Brian Jerome Elsner for the Master of Science degree in

The internal morphology of Caminella peraphora Krantz and Ainscough, with descriptions of the immature stages (Acarina: Trachytidae)

Creator:: Ainscough, Brian Drew
Resource Type:: Masters Thesis
Full Text:: ) by Brian Drew A1nscouh A THESIS submitted to OREGON STATE COLLEGE in partial fulfillment of

The electrochromatographic behavior of some layer-silicate minerals

Creator:: McNeal, Brian Lester, 1938-
Resource Type:: Masters Thesis
Full Text:: Minerals THE ELECTROCEROMTOGRAPHIC BEI1VIOR OF SOW r.AYER-SILIcATE MINERALS by BRIAN LESTER McNEAL

An analysis of a population of snowshoe hares, Lepus americanus washingtonii Baird, in western Oregon

Creator:: Black, Hugh C., 1941-
Abstract:: The ecology of a population of snowshoe hares, Lepus americanus washingtonii, was studied in western Oregon from 1960 to 1962. Objectives were to obtain information to control hares, which frequently cause damage to coniferous reproduction in the region, and to compare the life history of this little-studied subspecies with others....
Resource Type:: Dissertation
Full Text:: appreciation to my major professor, Dr. Robert M. Storm, for his continued interest and encouragement

The Ore bin ; Vol. 31 No. 6 (June 1969)

Creator:: Oregon. Dept. of Geology and Mineral Industries, Nelson, Dennis O., and Shearer, Gerald Brian
Resource Type:: Journal
Full Text:: northwestern Oregon: U.S. Geol. Survey Bull. 1181-M. Warren, W.C., Norbisrath, Hans, and Grivetti, R.M., 1945

The chromosomes of Northwest pulmonate snails

Creator:: Ford, James M., 1927-
Resource Type:: Dissertation
Full Text:: was done. I also appreciate t1 effective help of my wife, Frances, and four children, Brian

Factors affecting the abundance of fall chinook salmon in the Columbia River

Creator:: Van Hyning, Jack M.
Abstract:: A study of the population ecology of Columbia River fall chinook salmon, Oncorhynchus tshawytscha (Walbaum), was made in an attempt to determine the cause of a serious decline in this run which occurred in the early 1950's. Fluctuations in abundance of major salmon runs the North Pacific were examined to...
Resource Type:: Dissertation
Full Text:: the COlumbia river AN ABSTRACT OF THE THESIS OF Jack M. Van Hyning for the Ph. D. in Fisheries

ScholarsArchive@OSU

The ecology of insects associated with waste water lagoons

A stratigraphic study of the marine Cretaceous rocks near Mitchell, Oregon

The ecology of Chironomidae associated with stabilization lagoons

A study of strategic and tactical decision making procedures

The internal morphology of Caminella peraphora Krantz and Ainscough, with descriptions of the immature stages (Acarina: Trachytidae)

The electrochromatographic behavior of some layer-silicate minerals

An analysis of a population of snowshoe hares, Lepus americanus washingtonii Baird, in western Oregon

The Ore bin ; Vol. 31 No. 6 (June 1969)

The chromosomes of Northwest pulmonate snails

Factors affecting the abundance of fall chinook salmon in the Columbia River

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