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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:: Indirect Observation 4 Sonar 14 Equipment for Fish Capture 5 Gill Net 5 Electric Shock Devices 6 Tow

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:: Prof. John W. De'vVilt Fisheri?. s r.,erK....rtment

Creator:: Johnson, Donald R., Chapman, Wilbert McLeod, 1910-1970, Schoning, Robert W., and Oregon. Fish Commission
Abstract:: 1. Six major types of commercial gear have been used to take salmon and steelhead on the Columbia River; namely, gill nets, set nets, seines, traps, fish wheels and dip nets. 2. The five important commercial species in the Columbia River are chinook, silver, blueback and chum salmon and steelhead...
Resource Type:: Technical Report
Full Text:: ■ •■• 1 H=143-yry.1■,..1•••,1 I SHELLPISH LABORATORY OREGON FISH COMMISSION 220 S. W. BAY EILVM

Creator:: Wood, James W., Ordal, Erling Josef, 1906-, and Oregon. Fish Commission
Abstract:: Tuberculosis in salmonoid fishes was first observed in the 1952 run of fall chinook salmon (Oncorhynchus tshawytscha) returning to the Bonneville Hatchery of the Oregon Fish Commission. In the studies reported here, tuberculosis was found not only in adult spring chinook but in silver salmon (0. kisutch), blueback salmon (0....
Resource Type:: Technical Report
Full Text:: 17 Table 4. Tuberculosis in chinook salmon taken in the Columbia River gill-net fishery and landed

Creator:: Morgan, Alfred R., Cleaver, Fred C. (Frederick Charles), 1916-, and Oregon. Fish Commission
Abstract:: During a tagging operation conducted in 1951 on the Alsea River, 1,142 adult silver salmon were tagged with plastic Petersen-type tags and stainless steel jaw tags. An attempt was made to determine whether tagged fish released in different apparent conditions suffered differential mortalities. Under the hypothesis that the recovery of...
Resource Type:: Technical Report
Full Text:: supported one of the best runs of silver salmon (Oncorhynchus kisutch ) on the Oregon coast. Gill-nets are

Creator:: Henry, Kenneth A. and Oregon. Fish Commission
Abstract:: Tillamook Bay chum salmon are caught commercially by gill-nets, both set and drift, and from 1928 through 1949 the landings have averaged 819,689 pounds per season. More chum salmon are caught on Tillamook Bay than on the rest of the Oregon coastal rivers combined. These fish enter the ocean only...
Resource Type:: Technical Report
Full Text:: . Gill-nets are the only type of fishing gear used commercially, with drift-nets being allowed the entire

Creator:: Rich, Willis H. (Willis Horton), 1885-1972 and Oregon. Fish Commission
Abstract:: A study of the fishery problems raised by the construction of the Grand Coulee Dam on the upper Columbia River was done. Part of the study was to estimate the number of salmon taken in commercial fishery for the purpose of comparing this with the number counted as they passed...
Resource Type:: Technical Report
Full Text:: salmon taken by drift gill nets alone has been close to 70 per cent, as given by the Reports of the U. S

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:: available, 19 were built during the prosperous 1920's, and 6 in the depression years of the 1930's. The

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:: available, 19 were built during the prosperous 1920's, and 6 in the depression years of the 1930's. The

Creator:: Oregon. Fish Commission, Ross, Albert C., Mitchell, Hugh C., and Shoemaker, Carl D.
Abstract:: December 1, 1922 - November 30, 1924.
Resource Type:: Technical Report
Full Text:: Balance December 1, Balance $ 9,784.56 Balance $ 39,816.74 Gill-net licenses. 1069 $ 8,017.50

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