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Browsing by Author "Schoning, Robert W."

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Browsing by Author "Schoning, Robert W."

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  • The effects on salmon populations of the partial elimination of fixed fishing gear on the Columbia River in 1935 
    Johnson, Donald R.; Chapman, Wilbert McLeod, 1910-1970; Schoning, Robert W.; Oregon. Fish Commission (Portland, Or. : Oregon Fish Commission, 1948)
    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 t ...
  • The Indian Dip Net Fishery at Celilo Falls on the Columbia River 
    Schoning, Robert W.; Merrell, Theodore R.; Johnson, Donald R.; Oregon. Fish Commission (Portland, Or. : Oregon Fish Commission, 1951-11)
    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 t ...
  • A measured delay in the migration of adult chinook salmon at Bonneville Dam on the Columbia River 
    Schoning, Robert W.; Johnson, Donald R.; Oregon. Fish Commission (Portland, Or. : Fish Commission of Oregon, 1956)
    A study was undertaken in the fall of 1948 by the Oregon Fish Commission to determine the possible presence and importance of a delay in the migration of adult chinook salmon (Oncorhynchus tshawytscha) at Bonneville Dam ...
  • Over 50 Years of Government Fisheries Service—Then and Now 
    Schoning, Robert W. (International Institute of Fisheries Economics and Trade, 2001)
    As background, at the national level, for many years the U.S. Bureau of Commercial Fisheries concentrated on exploratory fishing, gear development, food science, catch statistics, scientific research, and marketing, and ...
  • Statement on Senate Bill 117 
    Schoning, Robert W. ([Oregon] : Fish Commission of Oregon, 1969-02-28)

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