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Filtering by: Creator Brown, Robert Wallace Remove constraint Creator: Brown, Robert Wallace Non-Academic Affiliation Oregon. Department of Fish and Wildlife Remove constraint Non-Academic Affiliation: Oregon. Department of Fish and Wildlife Rights Statement Copyright Not Evaluated Remove constraint Rights Statement: Copyright Not Evaluated

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  • Ecology and Management of Brown Trout in Little Deschutes River

    Creator:
    Lorz, Harold W. and Oregon Wildlife Commission
    Abstract:
    Project F-82-R Final Report The results of a study to understand the ecological requirements of brown trout and determine the effects of water development and land use on fish populations in the Deschutes River. Abundance, distribution, survival, age, growth, fecundity, food, migrations and ecological relationships to other species were all...
    Resource Type:
    Technical Report
    Full Text:
    ECOLOGY AND MANAGEMENT OF BROWN TROUT IN LITTLE DESCHUTES RIVER

  • The development and testing of techniques for studying the behavior of juvenile salmonids in reservoirs

    Creator:
    Korn, Lawrence, Gunsolus, Robert T., and Oregon. Fish Commission
    Abstract:
    "The Oregon Fish Commission received a contract from the U. S. Fish and Wildlife Service, Bureau of Commercial Fisheries, under the Saltonstall-Kennedy Act for a study to develop methods for determining the behavior of juvenile salmonids in reservoirs. The study, consisting of a literature survey and field program, was conducted...
    Resource Type:
    Technical Report
    Full Text:
    Robert T. G nsoius This work was contracted with the United States Fish and Wildlife Service, Bureau of

  • Powder River rehabilitation : use of Fintrol-5 for fish eradication

    Creator:
    Sayre, Robert C. and Oregon. State Game Commission. Fishery Division
    Abstract:
    Fintrol-5 was experimentally tested in six isolated gold dredge ponds in Sumpter Valley. The tests revealed all coarse fish in treated ponds were killed in a period varying between 7 hours and 144 hours; toxic water subbing from treated ponds would kill fish in downstream ponds if water table dillution...
    Resource Type:
    Technical Report
    Full Text:
    F-80-R-1 By Robert C. Sayre District Aquatic Biologist Powder River Number 26 POWDER RIVER

  • A study of the effect of logging on aquatic resources : a progress report, 1960-66

    Creator:
    Phillips, Robert W., Campbell, Homer J., Hug, Wayne L., Claire, Errol W., and Oregon. State Game Commission. Research Division
    Abstract:
    This report measures the effects of logging on the production and yield of Coho salmon, coastal cutthroat, and steelhead trout in small coastal streams. It contains descriptions of the physical and biological environment before logging, and describes some immediate effects of logging, such as such as a decrease in dissolved...
    Resource Type:
    Technical Report
    Full Text:
    ...................................................... 23 THE EFFECT OF LOGGING ON AQUATIC RESOURCES Robert W. Phillips, Homer J. Campbell, vayne L

  • Lower Crooked River and tributaries rehabilitation project

    Creator:
    Herrig, Richard G. and Oregon. State Game Commission. Fishery Division
    Abstract:
    A segment of the Crooked River, Crook County, Oregon, was chemically treated along with sections of Ochoco Creek, McKay Creek, and Dry River from August 13 to November 5, 1963.' A total of 860 gallons of liquid synergized rotenone (Pro-Noxfish) was used to obtain toxicities up to 2.0 ppm in...
    Resource Type:
    Technical Report
    Full Text:
    suckers, whitefish, dace, squawfish, rainbow trout, chiselmouth, brown bullhead, and goldfish. A large

  • A microcytic anemia of juvenile chinook salmon resulting from diets deficient in vitamin E

    Creator:
    Whitmore, Cecil M. and Oregon. Fish Commission
    Abstract:
    An anemia of juvenile chinook salmon (Oncorhynchus tshawytscha) is described and stages of development separated by recognizable syndromes. A vitamin E-deficient diet of low rancidity produced a severe microcytic anemia with strong immature red cell response and granulocytosis occurring 2 to 4 weeks before a drop in hemoglobin and hematocrit...
    Resource Type:
    Technical Report
    Full Text:
    Contribution No. 29 March 1965 Wallace F. Hublou, Editor EDITORIAL BOARD Robert T. Gunsolus Thomas E

  • Research briefs. Vol. 6, no. 2

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, in­dustry, and other interested parties of the current studies of the Commission's staff and of the basis for conservation meas­ures. Reports will be published from time to time when studies are sufficiently complete to provide reliable biological evidence for conclusions upon...
    Resource Type:
    Technical Report
    Full Text:
    ...................................... .................................................... .Wallace F. Hublou, Thomas B. McKee, Ernest R. Jeffries, Russell 0. Sinnhuber, and Duncan K. Law 10 A

  • Research briefs. Vol. 8, 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:
    Leonard N. Hall .................................................................... Charleston ROBERT W

  • Research briefs. Vol. 7, no. 1

    Creator:
    Oregon. Fish Commission
    Abstract:
    These short reports are intended to inform the public, in­dustry, and other interested parties of the current studies of the Commission's staff and of the basis for conservation measures. Reports will be published from time to time when studies are sufficiently complete to provide reliable biological evidence for conclusions upon...
    Resource Type:
    Technical Report
    Full Text:
    .......................................................... ........................ Wallace F. Hublou, Joe Wallis, Thomas B. McKee and Duncan K. Law, Russell 0. Sinnhuber, T. C. Yu 28

  • 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:
    ................................................................ Charleston ROBERT W. SCHONING State Fisheries Director TABLE OF CONTENTS Page History of the