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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 Donald L McKernan, Donald R. Johnson, and John I. Hodges (Reprinted from Transactions of the

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
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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:: RIVER R. W. SCHONING, T. R. MERRELL, JR. and D. R. JOHNSON OREGON FISH COMMISSION Portland, Oregon

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
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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:: recorded in order to determine whether those in the 6 \`...,-..,i' / t ,......e--- \ r t

Creator:: Schoning, Robert W., Johnson, Donald R., and Oregon. Fish Commission
Abstract:: 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 on the Columbia River. Approximately 650 chinook were captured, tagged, and released at the...
Resource Type:: Technical Report
Full Text:: in Oregon. By Donald L. McKernan, Donald R. Johnson, and John I. Hodges. December 1950. (Trans

Creator:: Cooper, William Skinner, 1884-
Abstract:: In Part I the environment of the coastal dunes of Oregon and Washington is analyzed. Most of the substratum is a narrow foreland or terrace, in part submerged, that borders the mountain front. Temperature is relatively low in summer and rarely reaches the freezing point in winter. Winter precipitation is...
Resource Type:: Technical Report
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Creator:: Van Hyning, Jack M. and Oregon. Fish Commission
Abstract:: Reprinted from Bulletin 2 of the Pacific Marine Fisheries Commission (1951).
Resource Type:: Technical Report
Full Text:: the Oregon Coastline). R IVER HECETA HEAD 54 AUGUST SEPT - OCT. _ ..--■ ' ...I....i

Creator:: Smith, Harrison S.
Abstract:: Document includes fishery statistics for Oregon for the years 1950-1953.
Resource Type:: Technical Report
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Creator:: Matson, Elmer E. and Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Resource Type:: Technical Report
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