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Pinniped food habits in Oregon

Creator:: Riemer, Susan D. and Brown, Robin F.
Abstract:: The purpose of this investigation was to determine if pinniped feeding patterns have significant negative impacts on depressed salmonid stocks. Knowledge about prey selection by pinnipeds is key to assessing their potential impact on salmonid stocks. The four major work elements reported are: 1) the reanalysis of Columbia River area...
Resource Type:: Technical Report

Diamond Lake Fish Management Issues

Creator:: Oregon. Department of Fish and Wildlife
Abstract:: This document covers the massive decline in catch and return on trout stocked in Diamond Lake starting in the 90s and describes issues addressing the most likely cause, an increased Tui chub population competing for resources with the trout. The report discusses the persistent issue of Tui chub in Diamond...
Resource Type:: Technical Report

Inventory of spawning habitat used by Oregon coastal fall Chinook salmon

Creator:: Hodgson, Brett L. and Jacobs, Steven E.
Abstract:: This study was performed in response to doubts about the reliability of the database in place at ODFW. It consisted of surveys to verify if Chinook salmon were using the habitats previously identified and looks for discrepancies between summer habitat inventory and fall Chinook spawners. A large portion of the...
Resource Type:: Technical Report
Full Text:: Oregon Department of Fish and Wildlife Pacific Salmon Treaty (administered by the National Marine

Umpqua River smallmouth bass investigation (1987-1988)

Creator:: Daily, Kin, Perkins, Ray, and Johnson, John
Abstract:: This investigation is focused on smallmouth bass in the Umpqua River system. This investigation contains methods of fish sampling used and, later, describes which methods were more effective for specific tasks. It includes population size, density/structure, mortality rates, and age/growth data regarding the smallmouth bass. See also: Umpqua River smallmouth...
Resource Type:: Technical Report
Full Text:: Regional Office of Oregon Department of Fish and Wildlife. The questions asked on the postcards included

Alsea Bay sport crab survey, 1988-89

Creator:: Demory, Darrell, McCrae, Jean, and Oregon. Department of Fish and Wildlife. Marine Region
Abstract:: "As the human population has grown, the recreational and commercial use in our estuaries has increased as well. Many people have more leisure time while others facing economic pressures have turned to natural resources to supplement their food needs and/or income. The increased demand has resulted in conflicts of philosophy...
Resource Type:: Technical Report
Full Text:: Jean McCrae Oregon Department of Fish and Wildlife Marine Region Newport, Oregon July 1991

September 1993 Angling Regulations Commission hearing: staff statement for sport crab regulation discussion

Creator:: Oregon. Department of Fish and Wildlife
Abstract:: In 1991, the State of Oregon experimented with allowing the recreational harvest of female Dungeness crabs. This experiment was unsuccessful, due to confusion about areas appropriate for catching crabs and probable overharvesting. Documents given here show the initial ODFW request to amend the regulation made to the Oregon Fish and...
Resource Type:: Technical Report
Full Text:: compared to the total biomass of female crabs in Oregon waters. A problem of interpretation has

Staff report on recreational and commercial Dungeness crab fisheries, 1991

Creator:: Oregon. Department of Fish and Wildlife
Abstract:: This is an exhibit made by Oregon Dept. of Fish and Wildlife staff for the October 16, 1991 meeting of the Oregon Fish and Wildlife Commission. “In 1990, the Commission received a petition which called for prohibition of commercial crabbing within 1 1/2 miles of the mouth of Alsea Bay....
Resource Type:: Technical Report
Full Text:: Oregon Department of Fish and Wildlife (ODFW) and the Oregon State Police (OSP). However, no significant

Sport harvest of abalone

Creator:: Golden, Jim and Oregon. Department of Fish and Wildlife
Abstract:: This is a presentation made by the Oregon Dept. of Fish and Wildlife before a meeting of the Oregon Fish and Wildlife Commission. It advocates closing sport harvests of abalone, citing a "conservation crisis." ""We have reason to suspect that abalone are being taken from Oregon waters under the guise...
Resource Type:: Technical Report
Full Text:: Impact must accompany this form.) Oregon Department of Fish and Wildlife Fish Division (AGENCY NAME

Commercial Dungeness crab limited entry fishery, 1996

Creator:: Oregon. Department of Fish and Wildlife
Abstract:: This is an exhibit made by the Oregon Dept. of Fish and Wildlife to the Oregon Fish and Wildlife Commission. As the limited entry system for commercial crabbing began to be implemented, issues needed to be resolved around license requirements, permit eligibility, permit transfers and status of boats under construction....
Resource Type:: Technical Report
Full Text:: OREGON ADNIINISTMTIVE RULES QTPAR'MPNT OF FISH AND WLDUFE (5) Roe-herring. (a) A p m i t is

Commercial Dungeness crab and pink shrimp fisheries

Creator:: Oregon. Department of Fish and Wildlife
Abstract:: This is an exhibit made by the Oregon Department of Fish and Wildlife to the Oregon Fish and Wildlife Commission on October 20, 1993. It is intended to establish rules "1) governing open and closed fishing areas in the event softshell crab results in a delayed season for ocean Dungeness...
Resource Type:: Technical Report
Full Text:: . 20, 1993 5ThA Oregon Department of Fish and Wildlife Commission Room 2501 SW First Avenue Portland

ScholarsArchive@OSU

Pinniped food habits in Oregon

Diamond Lake Fish Management Issues

Inventory of spawning habitat used by Oregon coastal fall Chinook salmon

Umpqua River smallmouth bass investigation (1987-1988)

Alsea Bay sport crab survey, 1988-89

September 1993 Angling Regulations Commission hearing: staff statement for sport crab regulation discussion

Staff report on recreational and commercial Dungeness crab fisheries, 1991

Sport harvest of abalone

Commercial Dungeness crab limited entry fishery, 1996

Commercial Dungeness crab and pink shrimp fisheries

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