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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:: DIETS DEFICIENT IN VITAMIN E Cecil M. Whitmore FISH COMMISSION OF OREGON Portland, Oregon

Creator:: Henry, Kenneth A. and Morgan, Alfred R.
Abstract:: Part I. To aid in the management of the Tillamook Bay commercial salmon fishery, a tagging program was conducted on the salmon and steelhead trout runs in 1953. General migration behavior, the minimum length of time the fish remained in the fishery, population sizes, and fishing mortalities were determined from...
Resource Type:: Technical Report
Full Text:: COMMISSION OF OREGON Portland, Oregon Contribution No. 28 May 1964 FISH COMMISSION OF OREGON Herman P

Creator:: Hirschhorn, George and Oregon. Fish Commission
Abstract:: Clatsop Beaches, characterized by flat beach-face slope (1:70) and small sandsize (0.2 mm.), have supported commercial and recreational fisheries for the razor clam (Siliqua patula) for many years. Tracing the linear growth of two year classes through more than one year following set led to a validation of the ring...
Resource Type:: Technical Report
Full Text:: ) on Clatsop Beaches, Oregon George Hirschhorn FISH COMMISSION OF OREGON Portland, Oregon

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

Creator:: Reed, Paul H. and Oregon. Fish Commission
Abstract:: "During the first year of the program successful culture methods were developed for rearing Dungeness crab larvae (Reed 1966). The purpose of the second years work was to define the effects of wide ranges of temperature and salinity on survival and growth of Dungeness crab larvae." (p.1) Includes charts, graphs...
Resource Type:: Technical Report
Full Text:: Supervisor, Fish Commission of Oregon September 1967 U. S. Department cf Interior Fi3h and Wildlife Service

Creator:: Reed, Paul H. and Oregon. Fish Commission
Abstract:: "Construction of a larval rearing system and development of rearing techniques for Dungeness crab larvae were the objectives of the first year's program. Preliminary work involved a literature search, consultation with biologists involved with molluscan and crustacean larval culture, and the design of a rearing system based on the success...
Resource Type:: Technical Report
Full Text:: Coemission of Oregon Approved by: Jack H. Van Ryning, Marine Research Supervisor, Fish Coeeiission of Oregon

Creator:: Reed, Paul H. and Oregon. Fish Commission
Abstract:: "Culture methods for Dungeness crab larvae and the effects of temperature and salinity on larval survival and growth were covered in previous progress reports (Reed, 1966 and 1967). This report covers studies conducted from July 1,1967, through June 30, 1968 to determine the effects of various laboratory diets and diet...
Resource Type:: Technical Report
Full Text:: . Reed, AcLuatio Biologist Fish Commission of Oregon Approved, by: Robert E. Loeffel, Marine Research

Creator:: Gaumer, Thomas F. and Oregon. Fish Commission
Abstract:: "Objectives during the July 1, 1968, to June 30. 1969, project period were to determine the following: 1. The effects of diet concentration on survival and growth. 2. The effects of crab larval concentration on survival. 3. The effects of diet concentration on cannibalism. 4. The effects of light intensity...
Resource Type:: Technical Report
Full Text:: Research Supervisor Fish Commission of Oregon U. S. Department of Interior Fish and Wildlife Service

Creator:: Oregon. Fish Commission
Abstract:: This is a brief, systematic look at problems relating to oyster farming on public lands that had built up in the Oregon Revised Statutes by 1968, with recommendations for resolving the issues. "There are a number of other provisions in the commercial fishing laws relating to oysters and regulation of...
Resource Type:: Technical Report
Full Text:: cultivation, should they be filed with the Fish Commission, Division of State Lands, or Tillamook County Court

Creator:: Gibson, Gary G., Oregon. Fish Commission, and United States. Fish and Wildlife Service. Bureau of Commercial Fisheries
Abstract:: "Objectives of Oregon's Oyster Mortality study for the year ending March 1969 were similar to those of the first 2 years of the program: (1) to monitor oyster mortality in Yaquina, Tillamook and Coos bays, (2) to collect hydrographic data in Yaquina Bay and (3) to furnish oysters to the...
Resource Type:: Technical Report
Full Text:: ..T April 1, 1968-Harch 31. 1969 Prepared by: Gary G. Gibson Fish Commission of Oregon U. S

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