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Creator:: Waldron, Kenneth D. and Oregon. Fish Commission
Abstract:: Results of studies beginning in 1947 on the biology of the Dungeness crab (Cancer magister) in Oregon coastal waters are reported. A review is made of the history of the fishery with regard to trend of the catch by magnitude, area, and season; the development and conduct of the fishery...
Resource Type:: Technical Report
Full Text:: Figure 6. Crab ring or hoop 13 Figure 7. Crab pot 15 Figure 8. Crab with tag in place 20

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:: Bonneville Silver Salmon Marks of the 1944 Brood Year 55 6. The Length-Weight Relationship of Troll-Caught

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:: Composition 6 Methods of analysis 6 Results 7 Sex Ratio 10 Growth as Determined by Scale

Creator:: United States. Army. Corps of Engineers. Portland District
Resource Type:: Technical Report
Full Text:: Secondary benefits - industries 65 140 Commercial fishing 67 40 Recreation 68 40 Summary

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:: of Tagging 6 Mortality from Tagging 6 TAG RECOVERIES FROM THE ALSEA RIVER SYSTEM 9

Creator:: Velz, C. J.
Resource Type:: Book
Full Text:: ...................... 15 Figure 5 - Expected Seasonal Pattern of Discharge................ 16 Figure 6 - Relation Between

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
Full Text:: - mental studies have been made for me. Mr. C. O. Morgan of Winchester Bay, Oregon, carried out a 6-year

Creator:: Harry, George Yost, 1919-
Abstract:: The objective of the thesis is to present data upon which the management of the Oregon otter-trawl fishery can be based. In addition, a history of the Oregon trawl fishery is presented. A summary of gear development by many of the vessels in the Oregon fleet is presented in table...
Resource Type:: Dissertation
Full Text:: CJNTENT6 IaThODUG ION Page h16TOAY OF ViL 6 Early Recoras 6 riength of Trip and T ngth or Drags 16

Creator:: Oregon. State Water Resources Board
Abstract:: The purpose of this 1958 report is to implement the water resources policy of the State of Oregon, as prescribed in ORS 536.300.
Resource Type:: Technical Report
Full Text:: . • • • • 176 176 176 176 176 178 178 179 182 6 34 37 LIST OF TABLES TABLES PAGE CHAPTER 1 Oregon

Creator:: Newman, Thomas M.
Resource Type:: Technical Report
Full Text:: will serve as a well documented reference point for future research in Northern Pacific Coast

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