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Age and growth study of Tillamook Bay chum salmon (Oncorhynchus keta)

Creator:: Henry, Kenneth A. and Oregon. Fish Commission
Abstract:: Ages were determined for 65 fish from the 1947 run and for 287 fish from the 1949 run. In 1947 the percentage composition by age was as follows: 32.3 percent 3-year-old fish, 66.2 percent 4-year-old fish, and 1.5 percent 5-year-old fish. An approximate 95 percent confidence interval for the true...
Resource Type:: Technical Report
Full Text:: keta) KENNETH A. HENRY FISH COMMISSION OF OREGON Portland, Oregon Contribution No. 19 March, 1954

The bay clams of Oregon : their economic importance, relative abundance, and general distribution

Creator:: Marriage, Lowell D. and Oregon. Fish Commission
Abstract:: An average of approximately 200,000 pounds of bay clams were harvested annually in Oregon for the years 1943-49, inclusive. The commercial harvest of bay clams is composed of the gaper, cockle, and softshell clams. The recreational, or noncommercial, harvest of bay clams is composed mainly of the gaper, cockle, softshell,...
Resource Type:: Technical Report
Full Text:: Contribution No. 20 May, 1954 GEORGE Y. HARRY, JR., Editor Fish Commission Research Laboratory Rt. I, Box

The 1951 Alsea River silver salmon tagging program

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:: Contribution No. 21 June, 1954 GEORGE Y. HARRY, JR., Editor Fish Commission Research Laboratory Route I

Oregon coastal salmon and steelhead tagging programs

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:: I. Tillamook Bay, 1953 Kenneth A. Henry Part U. Siletz River, 1954 Alfred R. Morgan FISH

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:: - bia River 6 Figure 2. Lower Columbia River tagging sites, 1954-56 9 Figure 3. Set netting for

Columbia River Seal Control Program

Creator:: Oregon. Fish Commission
Abstract:: The Oregon Fish Commission funded a seal control program on the Columbia River from 1936-1971. There were bounties offered and a professional hunter hired for periods. This 1972 report reviews the program and found it ineffective.
Resource Type:: Working Paper
Full Text:: 1954) 1954 1955) 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968

Columbia River Seal Control Program

Creator:: Oregon. Fish Commission
Abstract:: The purpose of the Oregon Fish Commission's Columbia River Seal Control Program was to harass seals and reduce their predation on salmon in the river. The effectiveness of the program could not be effectively demonstrated. Fishermen were surveyed and indicated support for not hiring a seal hunter for the following...
Resource Type:: Technical Report
Full Text:: 1953 1954) 1954 1955) 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967

Documentation of land use plan conformance and NEPA adequacy (DNA)

Creator:: United States. Bureau of Land Management and Klamath Falls Resource Area
Resource Type:: Technical Report
Full Text:: , through the act of condemnation in 1954. In 1968, the U.S. Fish and Wildlife exchanged this property for

Tuberculosis in Pacific salmon and steelhead trout

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:: runs in the Middle Fork of the Willamette River in 1953 and 1954. These fish were examined during

Growth and mortality rates of the razor clam (Siliqua patula) on Clatsop beaches, Oregon

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:: distributions of biologist, sport, and commercial catch samples (Seaside, May 31, 1954) 9 Figure 4

ScholarsArchive@OSU

Age and growth study of Tillamook Bay chum salmon (Oncorhynchus keta)

The bay clams of Oregon : their economic importance, relative abundance, and general distribution

The 1951 Alsea River silver salmon tagging program

Oregon coastal salmon and steelhead tagging programs

A winter steelhead tagging program on the Columbia River

Columbia River Seal Control Program

Columbia River Seal Control Program

Documentation of land use plan conformance and NEPA adequacy (DNA)

Tuberculosis in Pacific salmon and steelhead trout

Growth and mortality rates of the razor clam (Siliqua patula) on Clatsop beaches, Oregon

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