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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:: ) in Oregon biers Kenneth D. Waldron FISH COMMISSION OF OREGON Portland, Oregon Contribution No. 24

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:: keta) KENNETH A. HENRY FISH COMMISSION OF OREGON Portland, Oregon Contribution No. 19 March, 1954

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:: (Oncorhynchus keta) in Tillamook Bay Kenneth A. Henry FISH COMMISSION OF OREGON Portland, Oregon

Creator:: Henry, Kenneth A. and Morgan, Alfred R.
Abstract:: Part I. To aid in the management of the Tillamook Bay commercial salmon fishery, a tagging program was conducted on the salmon and steelhead trout runs in 1953. General migration behavior, the minimum length of time the fish remained in the fishery, population sizes, and fishing mortalities were determined from...
Resource Type:: Technical Report
Full Text:: I. Tillamook Bay, 1953 Kenneth A. Henry Part U. Siletz River, 1954 Alfred R. Morgan FISH

Creator:: Jaeger, William K. (William Kenneth) and Plantinga, Andrew J.
Abstract:: This study examines the ways in which land-use regulations in general and Oregon’s land-use planning system in particular may affect property values. The study is focused on Oregon, but it is framed within the broader context of research in economics. Our analysis of Oregon land value data finds no evidence...
Resource Type:: Technical Report
Full Text:: .................................................................................................................................3 C. Summary of findings

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:: . Morgan and F. C. Cleaver c taborato traiversity FISH COMMISSION OF OREGON Portland, Oregon

Creator:: Geyer, Nancy A.
Abstract:: The Middle South Umpqua Watershed Assessment has two goals: 1) To describe the past, present, and potential future conditions that affect water quality and fish habitat within the Middle South Umpqua Watershed; and 2) To provide a research-based action plan that suggests voluntary activities to improve fish habitat and water...
Resource Type:: Technical Report

Creator:: Geyer, Nancy A.
Abstract:: The Lower North Umpqua Watershed assessment has two goals: 1) To describe the past, present, and potential future conditions that affect water quality and fish habitat within the Lower North Umpqua Watershed; and 2) To provide a research-based action plan that suggests voluntary activities to improve fish habitat and water...
Resource Type:: Technical Report

Creator:: Geyer, Nancy A.
Abstract:: The South Umpqua River Watershed assessment has two goals: 1) To describe the past, present, and potential future conditions that affect water quality and fish habitat within the South Umpqua River Watershed; and 2) To provide a research-based action plan that suggests voluntary activities to improve fish habitat and water...
Resource Type:: Technical Report

Creator:: Geyer, Nancy A.
Abstract:: The Lower Cow Creek Watershed assessment has two goals: 1) To describe the past, present, and potential future conditions that affect water quality and fish habitat within the Lower Cow Creek Watershed; and 2) To provide a research-based action plan that suggests voluntary activities to improve fish habitat and water...
Resource Type:: Technical Report

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