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Filtering by: Alternative title ssim Technical note no. 249 Remove constraint Alternative title ssim: Technical note no. 249 Decade 1960-1969 Remove constraint Decade: 1960-1969 Non-Academic Affiliation Oregon. Department of Fish and Wildlife Remove constraint Non-Academic Affiliation: Oregon. Department of Fish and Wildlife

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  • Summary notes – Meeting of steering committee for west coast oyster mortality investigations, Portland, Oregon, March 18, 1968

    Creator:
    Steering Committee for West Coast Oyster Mortality Investigations
    Abstract:
    This document is a summary of the March 1968 meeting to determine the cause of an oyster mortality incident. It answers several questions about criteria for establishing the causative organism and discusses programs for studying oyster mortalities.
    Resource Type:
    Technical Report
    Full Text:
    State has no PL 309 program on oysters except that part of the cost of the new laboratory at

  • Research briefs. Vol. 9, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    by a rigid frame, and no otter doors are necessary; however, because of its rigidity the beam trawl

  • Research briefs. Vol. 9, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    by a rigid frame, and no otter doors are necessary; however, because of its rigidity the beam trawl

  • Research briefs. Vol. 10, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    the 1 average, than those caught in the lower river. Unfortunately, Chapman had no data to test his

  • Research briefs. Vol. 12, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    Salmon for Age Analysis Since there was no commercial fishery in 1962, scale samples were obtained for

  • Research briefs. Vol. 13, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which meas­ures are based to enhance and...
    Resource Type:
    Technical Report
    Full Text:
    recommended dosages for sulfamethazine. @ Technical Paper No. 2186, Oregon Agricultural Experiment Station

  • A winter steelhead tagging program on the Columbia River

    Creator:
    Korn, Lawrence and Oregon. Fish Commission
    Abstract:
    The Oregon Fish Commission and Washington Department of Fisheries conducted a cooperative winter steelhead trout (Salmo gairdneri) tagging program on the Columbia River during the winters of 1954-55 and 1955-56. Objectives of the program were: (1) to obtain information on the timing of the various segments of the run; (2)...
    Resource Type:
    Technical Report
    Full Text:
    OF OREGON Portland, Oregon Contribution No. 26 August 1961 FISH COMMISSION OF OREGON Herman P

  • Abalone research studies, 1958-62

    Creator:
    Snow, C. Dale and Oregon. Fish Commission. Research Division
    Abstract:
    "On August 4, 1958, the Oregon Fish Commission entered into a two-year agreement with two California fishermen to do exploratory work off the Oregon coast for red abalone (Haliotis rufescens). In August 1960 the Fish Commission renewed this contract for two years with one of these fishermen. The purpose of...
    Resource Type:
    Technical Report
    Full Text:
    follow (1) the present personal 'dee regulattons be retained; (2) no oorcial fishery be sUowed on red

  • State-wide fishery rehabilitation, Unity Reservoir and tributaries segment

    Creator:
    Sayre, Robert C., Borovicka, Robert L., and Oregon. State Game Commission. Fishery Division
    Abstract:
    Unity Reservoir in Baker County, Oregon, was chemically treated with liquid rotenone on October 17, 1962. Approximately 136 miles of streams and diversion ditches and seven small ponds, tributary to the reservoir, were treated with liquid rotenone prior to work on the reservoir. The reservoir at time of treatment contained...
    Resource Type:
    Technical Report
    Full Text:
    Biologist State Oregon Project No. F-20-D719 Date February 10, 1964 COMPLETION REPORT State-wide

  • Lower Deschutes River, Oregon: discharge and the fish environment

    Creator:
    Aney, Warren W., Montgomery, Monty L., and Lichens, Allan B.
    Abstract:
    The lower Deschutes River of northcentral Oregon has a historically uniform discharge record. Significant reductions in discharge below the seasonal norms will degrade the environment for migratory and resident salmonids by increasing siltation and gravel compaction, and by reducing intragravel water dissolved oxygen content. Fish spawning will be limited by...
    Resource Type:
    Technical Report
    Full Text:
    thru VIII - Note: Detailed Tables of Contents appear at the beginning of each part. iii