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Filtering by: Creator Terry, Michael D. Remove constraint Creator: Terry, Michael D. Decade 1970-1979 Remove constraint Decade: 1970-1979

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  • Patterns of interactive segregation in three species of sculpins (Cottus) in western Oregon

    Creator:
    Finger, Terry Richard
    Abstract:
    Species interactions and their effect on the use of habitat by benthic fishes were examined in a guild composed of Cottus perplexus, C. rhotheus, and C. beldingi in the Marys River above Philomath, Oregon, and in a constant environment provided by an artificial stream. In the Marys River system, the...
    Resource Type:
    Dissertation
    Full Text:
    AN ABSTRACT OF THE THESIS OF Terry Richard Finger for the

  • A sampling procedure to detect alternative actions in a decision model for choosing among apple harvesting systems

    Creator:
    Rudkin, Terry Harrold
    Abstract:
    Numerous analytical aids are available to apple producers to assist them in the decision problem of choosing among alternative apple harvesting systems. However, a majority of these techniques fail to recognize the effect of apple orchard yield variability on system performance and economic efficiency. Furthermore, many of the suggested procedures...
    Resource Type:
    Masters Thesis
    Full Text:
    AN ABSTRACT OF THE THESIS OF TERRY HARROLD RUDKIN for the (Name

  • An Analysis of Visitor Awareness of Avalanche Danger at Three Areas - Mt. Hood, Oregon

    Creator:
    Couche, Stephen W.
    Abstract:
    Use of backcountry areas in winter by crosscountry skiers, snowshoers, climbers, snowmobilers and others has increased rapidly in the Mt. Hood area of Oregon in recent years. With this increase in use a larger segment of the user population is being exposed to potential a.,pl.H11 Winger. purpose of this study...
    Resource Type:
    Masters Thesis
    Full Text:
    ) avu 1 anc he hazard di d not reach condi t i ons warranting classification as hi At timer condit ionn

  • An attributed-based database structure for small computers

    Creator:
    Elton, Terry J.
    Abstract:
    Contemporary database systems are used in a variety of business applications requiring rapid retrieval of on­line data. When records contain unique information indexed by a single key, the retrieval operation can be simplified. However, when added generality and flexibil­ity is needed, inverted files and sophisticated data models result in a...
    Resource Type:
    Capstone Project
    Full Text:
    by Terry J. Elton Submitted to Oregon State University in partial fulfillment of the

  • The 1976 razor clam fishery

    Creator:
    Link, Terry
    Abstract:
    Razor clam catches from Clatsop beaches (Tillamook Head-Columbia River) were sampled regularly from March through September and periodically the rest of the year. Diggers were interviewed for number and age composition of clams harvested and the distribution and number of diggers. Data from beaches south of Tillamook Head were collected...
    Resource Type:
    Technical Report
    Full Text:
    1976 RAZOR CLAM FISHERY By Terry Link Oregon Department of Fish and Wildlife November 1977 iii. o

  • The Carnegie Ridge near 86⁰ W. : structure, sedimentation and near bottom observations

    Creator:
    Malfait, Bruce Terry
    Abstract:
    The Carnegie Ridge is a linear, aseismic, submarine ridge lying between the Galapagos Islands and the coast of South America. A 2300 meter deep saddle near 86°W. longitude divides the ridge into western and eastern segments. Surface ship, near bottom, and grain size studies from the saddle have been used...
    Resource Type:
    Dissertation
    Full Text:
    AN ABSTRACT OF THE THESIS OF BRUCE TERRY MALJFAIT for the

  • The 1975 razor clam fishery

    Creator:
    Link, Terry
    Abstract:
    Razor clam catches from Clatsop beaches were sampled regularly from March through September and periodically the rest of the year. Diggers were interviewed for number and age composition of the clams harvested and the distribution and number of diggers. Data from beaches south of Tillamook Head were collected as time...
    Resource Type:
    Technical Report
    Full Text:
    INFORMATION REPORT NO. 76-9 THE 1975 RAZOR CLAM FISHERY By Terry Link (fr-..:.,: SE E CENTEROscj STATE

  • Density separation of clay minerals

    Creator:
    Nelsen, Terry A.
    Abstract:
    Illite, chlorite, montmorillonite and kaolinite, as well as natural marine sediments and mixtures of the standards were subjected to density separation by centrifugation in a linear heavy-liquid gradient. The density layers yielded by centrifugation were recovered and analyzed by X-ray diffraction. Separates were not monomineralic but rather were polymineralic usually...
    Resource Type:
    Masters Thesis
    Full Text:
    AN ABSTRACT OF THE THESIS OF Terry Allep Nelsen (Name) for the

  • The 1973 razor clam fishery

    Creator:
    Link, Terry
    Abstract:
    Razor clam diggers were sampled from March through September on Clatsop beaches for number and age composition of the clams harvested and the distribution and number of diggers. Data from beaches south of Tillamook Head was collected as time permitted. Samples of razor clams from Clatsop beaches were collected for...
    Resource Type:
    Technical Report
    Full Text:
    . 75-2 THE 1973 RAZOR CLAM FiSHERY by Terry Link Fish CoøiniSsiOfl of Oregon Management & Research

  • The 1972 razor clam fishery

    Creator:
    Link, Terry
    Abstract:
    Razor clam catches were sampled from March through September. The sport and commercial catches from Clatsop County beaches were sampled for number and age composition of the clams harvested and the distribution and number of diggers. Data from other beaches south of Clatsop beaches were -collected as time permitted. The...
    Resource Type:
    Technical Report
    Full Text:
    INFORMATION REPORT NO. 74-5 THE 1972 RAZOR CLAM FISHERY by Terry Link Fish Coninfsslon of Oregon Managnent