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The value of recurring intradisciplinary meetings for preventing stagnation in natural resources education

Creator:: Loewenstein, Edward F., Lockhart, Brian Roy, Long, James N., and Ezell, Andrew W.
Abstract:: Most of the forces in academia work to develop highly specialized individuals. Training comes primarily from a single person, the dissertation advisor. Detailed field study of various forest types or physiographic provinces is often limited to where we trained and where we work (sometime both are in the same location...
Resource Type:: Presentation
Full Text:: Asimov. 3 Add to this generic institutional pressure toward specialization, we then tend to have few

The present state of the Columbia River salmon resources

Creator:: Rich, Willis H. (Willis Horton), 1885-1972 and Oregon. Fish Commission. Research Department
Abstract:: The salmon of the Columbia River have supported an intensive fishery for over seventy years but are now showing unmistakable signs of depletion, and various factors are contributing to the rapid progress of this condition. Five species of fish enter into the commercial fishery on the Columbia River itself. These...
Resource Type:: Technical Report
Full Text:: Oregon Contribution No. 3 The Present State of the Columbia River Salmon Resources by WILLIS H. RICH

Approaches to the synthesis of trichothecenes

Creator:: Kim, No-soo
Resource Type:: Dissertation
Full Text:: no precedent in which a 4-pyranone operated as a dienophile in the Diels -Alder reaction,37 3

The Indian Dip Net Fishery at Celilo Falls on the Columbia River

Creator:: Schoning, Robert W., Merrell, Theodore R., Johnson, Donald R., and Oregon. Fish Commission
Abstract:: 1. The Indians at Celilo Falls catch an average of over 2,600,000 pounds of fish each year, in dip nets in a manner very much the same as used by their ancestors. 2. The bulk of the fish caught at Celilo Falls is from the upriver fall run of chinook...
Resource Type:: Technical Report
Full Text:: Contribution No. 17 November, 1951 The Indian Dip Het fishery AT CELILO FALLS ON THE COLUMBIA RIVER R. W

The effects on salmon populations of the partial elimination of fixed fishing gear on the Columbia River in 1935

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:: PORTLAND, OREGON Contribution No. 11 JUNE, 1948 alwil.M4141=43-M•13.”04•04.1■11■41■41.■41.!* • THE

Striped bass studies on Coos Bay, Oregon in 1949 and 1950

Creator:: Morgan, Alfred R., Gerlach, Arthur R., Oregon. Fish Commission, and Oregon. State Game Commission
Abstract:: 1. There is no evidence of a decline in the striped bass population of Coos Bay. 2. The striped bass, a species introduced to the West Coast of North America, has been important as a recreational and commercial fish in Coos Bay since the late 1920s. The catch has ranged...
Resource Type:: Technical Report
Full Text:: Commission OREGON FISH COMMISSION PORTLAND, OREGON Contribution No. 14 December, 1950 A Report to the

Some factors influencing the trends of salmon populations in Oregon

Creator:: McKernan, Donald L. (Donald Lynn), 1918-1979, Johnson, Donald R., Hodges, John I., and Oregon. Fish Commission
Abstract:: Three factors were found to be significantly correlated with the fluctuations and trends in silver salmon production in Oregon. Logging was found to adversely affect the runs of salmon in later years. Exceptional winter floods seem to produce poor resulting runs. Low summer water flows also appear to produce lower...
Resource Type:: Technical Report
Full Text:: .) OREGON FISH COMMISSION PORTLAND, OREGON Contribution No. 12 DECEMBER, 1950 TABLE OF CONTENTS Page

Age, length and weight studies of three species of Columbia River salmon (Oncorhynchus keta, O. gorbuscha and O. kisutch)

Creator:: Marr, John C. and Oregon. Fish Commission
Abstract:: Samples, consisting of scales, length and weight measurements, and sex determinations of chum, pink, and silver salmons, were taken from the commercial catch in the Columbia River in 1914. Five hundred eighteen chum scales were examined. All fish had gone to sea early in their first year; and 70.5 percent...
Resource Type:: Technical Report
Full Text:: "ine Se*„re, -fence La., DEPARTMENT OF RESEARCH °'11 State Contribution No. 9 Age, Length and Weight

Dams and the problem of migratory fishes : a symposium presented before a joint meeting of the American Society of Ichthyologists and Herpetologists, Western Division, and the Western Society of Naturalists, held at Stanford University on June 29, 1939...

Creator:: American Society of Ichthyologists and Herpetologists, Rich, Willis H. (Willis Horton), 1885-1972, Holmes, Harlan B., 1898-1975, Chapman, Wilbert McLeod, 1910-1970, Hanson, Harry A., Taft, Alan C., and Sumner, Francis Bertody, 1874-1945
Abstract:: A symposium presented before a joint meeting of the American Society of Ichthyologists and Herpetologists and the Western Society of Naturalists at Stanford University on June 29, 1939, and published as a special issue of the Stanford Ichthyological Bulletin through the cooperation of the Fish Commission of the State of...
Resource Type:: Technical Report
Full Text:: of the State of Oregon Contribution No. 2 Dams and the Problem of Migratory Fishes A symposium

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

ScholarsArchive@OSU

The value of recurring intradisciplinary meetings for preventing stagnation in natural resources education

The present state of the Columbia River salmon resources

Approaches to the synthesis of trichothecenes

The Indian Dip Net Fishery at Celilo Falls on the Columbia River

The effects on salmon populations of the partial elimination of fixed fishing gear on the Columbia River in 1935

Striped bass studies on Coos Bay, Oregon in 1949 and 1950

Some factors influencing the trends of salmon populations in Oregon

Age, length and weight studies of three species of Columbia River salmon (Oncorhynchus keta, O. gorbuscha and O. kisutch)

Dams and the problem of migratory fishes : a symposium presented before a joint meeting of the American Society of Ichthyologists and Herpetologists, Western Division, and the Western Society of Naturalists, held at Stanford University on June 29, 1939...

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

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