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Creator:: Woelke, Charles E.
Abstract:: Many clams are damaged by diggers' shovels and never caught. In other cases, small clams are discarded by diggers and may not recover from having been dug. These phenomena are known as "clam wastage." In this 1951 document, the author attempts to map a strategy to enable fisheries managers to...
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:: The 1951 filsea River Silver Salmon Tagging Program Alfred R

Creator:: Woelke, Charles E. and Oregon. Fish Commission. Shellfish Program
Abstract:: No.14 p.1. Gives a brief overview of the history and status of the Oregon razor clam fishery in 1951.
Resource Type:: Technical Report
Full Text:: , e /441 r. 'J k'.:) '; f-,. (L tzor O1'titw +rL Iiiini KI

Creator:: Oregon. Fish Commission and Cleaver, Fred C. (Frederick Charles), 1916-
Resource Type:: Technical Report
Full Text:: . Harry, Jr., K. A. Henry, R. T. Heg, J. I. Hodges, E. K. Holmberg, D. R. John- son, L. D. Marriage, C. R

Creator:: Tollefson, Roger, Marriage, Lowell D., Twahy, Donald, Wilkes, Stanley, Woelke, Charles, and Oregon. Fish Commission
Abstract:: This report contains a series of individual reports within it. The main report continues growth and aging studies on fat gaper clams in Yaquina Bay. This document also includes a report on other Fish Commission activities on the Coast, a summary of razor clam research, the beginning of a survey...
Resource Type:: Technical Report
Full Text:: ;gress Reporb r$o, 20) on August 29, Lg5O, at a -0"5 fcet ticie" One-hundrcd*fifty-nine cLams were

Creator:: Glanzman, Charles F., Glenne, Bard, Burgess, Fredrick J., 1926-, and Oregon State University. Engineering Experiment Station
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:: 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:: at Bonneville Dam On The Columbia River Robert W. Schoning and Donald R. Johnson FISH COMMISSION

Creator:: Moring, John R. and Oregon. Department of Fish and Wildlife
Abstract:: Project AFS-58 Final Report (part 3). The final of three reports on a 15-year study to determine the effects of logging on the aquatic resources of three tributaries of the lower Alsea River. The study took place from 1959-1973. Primary objectives included in-depth study of population characteristics of fish species...
Resource Type:: Technical Report
Full Text:: River, Oregon Part Ill - Discussion and Recommendations Dr. John R. Moring Fishery Research Report

Creator:: Snow, C. Dale, Demory, Darrell, DeBen, Waldemar, Neilsen, John R., and Oregon. Fish Commission
Abstract:: This report is an update of shellfish investigations from April 1964 to March 1965. Inside can be found a summary of two clam mortality events. It also has the numbers of razor clams dug for sport and commercial fisheries and the results of the 1964 razor clam beach survey. This...
Resource Type:: Technical Report
Full Text:: 1964-Hat:Cb 1965. Name Charles D. Snow Darrell Demory Waldemar DeBen John llo Neilsen

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