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Creator:: Gharrett, John T., Hodges, John I., and Oregon. Fish Commission
Abstract:: In spite of the progressive restrictions of the commercial river fishery during the past fifty years, the trend of the salmon populations of the coastal rivers has been downward. It is almost impossible to isolate and analyze separately the causes of this decline, and any attempt to saddle one factor...
Resource Type:: Technical Report
Full Text:: The troll fishery for chinook and silver salmon in the offshore waters along the Pacific Coast has

Creator:: Rich, Willis H. (Willis Horton), 1885-1972 and Oregon. Fish Commission
Abstract:: The salmon runs of the Columbia River constitute one of the most important natural resources of the states of Oregon and Washington. Thousands of people are dependent, wholly or in part, upon these resources for their livelihood; and their welfare is dependent upon the maintenance of the salmon runs. It...
Resource Type:: Technical Report
Full Text:: Commission of Oregon. Based on a paper read at the Symposium on Salmon Problems on the Pacific Coast of North

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:: . But this intensive fishery within the river is only part of the story. The troll fishery for salmon

Creator:: Oregon Coastal Salmon Restoration Initiative
Resource Type:: Book
Full Text:: programs that have an impact on salmon. These agen- cies are responsible for fishery harvest management

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:: commercial fishery of Oregon 7 Figure 3. Commercial landings of Tillamook Bay chum salmon for October

Creator:: Eggers, Douglas M., Rogers, Donald E., U.S. International Biological Program. Coniferous Forest Biome, and University of Washington
Abstract:: The objective of this study is to develop a mathematical model to relate the production of juvenile sockeye salmon in the Wood River Lake system to parent stock size, primary and secondary production, population size of predators and competitors, and abiotic variables.
Resource Type:: Technical Report
Full Text:: COtQIUNITIES' SOCKEYE SALMON MODEL, WOOL) RIVER LAKES, ALASKA Douglas P. Eggers and Donald F. Rogers

Creator:: Rich, Willis H. (Willis Horton), 1885-1972
Abstract:: 1. A rational conservation program for such migratory fishes as the salmon must be based on a knowledge of (a) whether or not the species consists of local, self-perpetuating populations and (b) the nature and extent of the oceanic migrations. 2. The conservation of a species that is broken up...
Resource Type:: Technical Report
Full Text:: - TION TO THE CONSERVATION OF PACIFIC SALMON IN THE WESTERN STATES AND ALASKA* By WILLIS H. RICH

Creator:: Hooley, Darlene
Abstract:: Folder includes testimony on closure of west coast salmon fisheries.
Resource Type:: Other
Full Text:: commu- 7 nities affected by the salmon fishery failure in the States 8 of California, Oregon, and

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:: . NEWPORT. OREGON THE EFFECTS ON SALMON POPULATIONS of the PARTIAL ELIMINATION OF FIXED FISHING GEAR ON

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