Index Catalog // ScholarsArchive@OSU

Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report

Creator:: Gaumer, Thomas F. and Oregon. Department of Fish and Wildlife
Resource Type:: Technical Report

Potential hatchery sites on Oregon coastal streams : final subproject report

Creator:: Skeesick, Del, Gaumer, Thomas F., and Oregon Fish Commission
Abstract:: Black and white photographs of potential sites.
Resource Type:: Technical Report

Methods of supplementing clam and abalone production. Annual report July 1, 1974 to June 30, 1975

Creator:: Gaumer, Thomas F., Lukas, Gerald, and Fish Commission of Oregon. Division of Management and Research
Abstract:: "The principal objectives of this study were: (1) to locate suitable intertidal and subtidal clam planting sites and to determine the feasibility of planting laboratory spawned clams, (2) to map locations of bay clams having commercial harvesting potential, (3) to develop techniques for spawning and rearing native species of clams...
Resource Type:: Technical Report

Methods of supplementing clam and abalone production. Completion report July 1, 1973 to June 30, 1976

Creator:: Gaumer, Thomas F. and Oregon. Department of Fish and Wildlife
Abstract:: "Completion report : July 1, 1973 to June 30, 1976." "Clam surveys have been conducted in Oregon's estuaries since 1973. During this project period primary objectives were (1) to locate suitable intertidal and subtidal clam planting sites and to determine the feasibility of planting laboratory spawned clams; (2) to determine...
Resource Type:: Technical Report

Commercial clam production

Creator:: Gaumer, Thomas F., Starr, Richard M., and Oregon. Department of Fish and Wildlife
Abstract:: "Completion report : October 1, 1979 to December 31, 1981" "We completed Our assessment of commercial clam harvest potential in Tillamook, Yaquina and Coos bays. All three bays contained commercial quantities of clams. Detailed studies in Yaquina Bay in 1981 revealed a biomass estimate of 2.6 million pounds (1,179.1 mt)...
Resource Type:: Technical Report

Commercial clam production : annual report

Creator:: Gaumer, Thomas F., Starr, Richard M., and Oregon. Department of Fish and Wildlife
Abstract:: "Annual report : October 1, 1980 to September 30, 1981" "During the year we continued our studies on the clam resources in Oregon's estuaries. Our objectives were: to collect data for developing a scientifically sound clam management database and to refine techniques for assessing the potential for a commercial clam...
Resource Type:: Technical Report

Bay clam data series report, 1987

Creator:: Gaumer, Thomas F. and Oregon. Department of Fish and Wildlife
Resource Type:: Technical Report

Bay clam data series report, 1988

Creator:: Gaumer, Thomas F. and Oregon. Department of Fish and Wildlife. Marine Region
Abstract:: Includes maps of bays showing clam bed locations. Includes statistical tables.
Resource Type:: Technical Report

Bay clam data series report, 1989

Creator:: Gaumer, Thomas F. and Oregon. Department of Fish and Wildlife
Abstract:: Includes statistical tables.
Resource Type:: Technical Report

Bay clam data series report, 1990

Creator:: Gaumer, Thomas F. and Oregon. Dept. of Fish and Wildlife. Marine Region
Abstract:: Numerous statistics, including data from interviews with recreational clam diggers. Reports on test plots of the introduced Manila clams (Venerupis philippinarum) in Coos and Yaquina bays. Reports on subtidal surveys of Yaquina Bay and intertidal surveys of Netarts Bay.
Resource Type:: Technical Report

Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report, 1977/1978

Creator:: Gaumer, Thomas F., Robart, Gregory P., Geiger, Anne, and Oregon. Department of Fish and Wildlife
Abstract:: "Studies were continued on the distribution and abundance of bay clams in Oregon's estuaries. Maps showing distribution of clams, substrate type and vegetation type in Tillamook, Netarts and Salmon River estuaries are presented." (from the Abstract) The authors also report on experimental clam releases to supplement natural stocks, commercial clam...
Resource Type:: Technical Report

Clam resources in a proposed Charleston boat basis expansion site

Creator:: Gaumer, Thomas F.
Abstract:: The Port of Coos Bay is considering expanding their marina facilities in Charleston. Several sites are being considered; one to the north of the present boat basin and one to the south (Figure 1). The southern proposal is for an area that historically has supported an important recreational clam fishery....
Resource Type:: Technical Report

Bay clam data series report, 1986

Creator:: Gaumer, Thomas F. and Oregon. Department of Fish and Wildlife
Resource Type:: Technical Report

Commercial clam development annual report

Creator:: Gaumer, Thomas F., Robart, Gregory P., and Oregon. Department of Fish and Wildlife
Abstract:: "October 1, 1979 to September 30, 1980." "We continued our studies on the clam resources in Oregon's estuaries. Our objectives were: (1) to monitor the commercial harvest of subtidal clams in Yaquina and Coos bays and evaluate the effects of mechanical harvest on subtidal clam populations and habitat; (2) to...
Resource Type:: Technical Report

Controlled rearing of dungeness crab larvae and the influence of environmental conditions on their survival,1968/1969

Creator:: Gaumer, Thomas F. and Oregon. Fish Commission
Abstract:: "Objectives during the July 1, 1968, to June 30. 1969, project period were to determine the following: 1. The effects of diet concentration on survival and growth. 2. The effects of crab larval concentration on survival. 3. The effects of diet concentration on cannibalism. 4. The effects of light intensity...
Resource Type:: Technical Report

Controlled rearing of dungeness crab larvae and the influence of environmental conditions on their survival, 1969/1970

Creator:: Gaumer, Thomas F. and Oregon. Fish Commission
Abstract:: "This report covers studies conducted on Dungeness crab larvae from July 1, 1969, through June 19, 1970. Principal objectives were to determine the following: (1) the effects of crab larval concentration on growth and survival; (2) the effects of light intensity on the swimming behavior of crab larvae; (3) the...
Resource Type:: Technical Report

Controlled rearing of dungeness crab larvae and the influence of environmental conditions on their survival : completion report, November 16, 1965 to June 30, 1971

Creator:: Gaumer, Thomas F. and Oregon. Fish Commission
Abstract:: It is possible that the large fluctuations In annual Dungeness crab landings are caused by displacement of crab larvae by currents. We studied the effects of various environmental factors on crab larvae survival and behavior. Tests were conducted on cultured zoeae and megalopae and on wild megalopae. Our studies showed...
Resource Type:: Technical Report

Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report, 1978/1979

Creator:: Gaumer, Thomas F., Robart, Gregory P., Geiger, Anne, and Oregon. Department of Fish and Wildlife
Abstract:: "We continued our studies of the distribution of bay clams in Oregon's estuaries, Maps showing the distribution of clams and vegetation type in Umpqua and Coos bays are presented. . . We continued to monitor the growth of laboratory produced clams planted in Netarts and Yaquina bays." (from the Abstract)...
Resource Type:: Technical Report

1985 clam studies

Creator:: Gaumer, Thomas F.
Abstract:: This report summarizes the results of our bay clam studies in 1985. Activities summarized include monitoring of the recreational and commercial clam fisheries, hatchery stock enhancement studies, natural recruitment studies, and miscellaneous other projects.
Resource Type:: Technical Report

Habitat enhancement to increase clam production

Creator:: Gaumer, Thomas F. and Oregon. Department of Fish and Wildlife
Abstract:: This is an Oregon Dept. of Fish and Wildlife internal discussion paper about a proposal to create a new clam bed in front of the Hatfield Marine Science Center, and to explore releasing Manila clams or native clam species seed stock in order to enhance recreational clamming in Oregon.
Resource Type:: Technical Report

ScholarsArchive@OSU

Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report

Potential hatchery sites on Oregon coastal streams : final subproject report

Methods of supplementing clam and abalone production. Annual report July 1, 1974 to June 30, 1975

Methods of supplementing clam and abalone production. Completion report July 1, 1973 to June 30, 1976

Commercial clam production

Commercial clam production : annual report

Bay clam data series report, 1987

Bay clam data series report, 1988

Bay clam data series report, 1989

Bay clam data series report, 1990

Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report, 1977/1978

Clam resources in a proposed Charleston boat basis expansion site

Bay clam data series report, 1986

Commercial clam development annual report

Controlled rearing of dungeness crab larvae and the influence of environmental conditions on their survival,1968/1969

Controlled rearing of dungeness crab larvae and the influence of environmental conditions on their survival, 1969/1970

Controlled rearing of dungeness crab larvae and the influence of environmental conditions on their survival : completion report, November 16, 1965 to June 30, 1971

Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report, 1978/1979

1985 clam studies

Habitat enhancement to increase clam production

Limit your search

Creator

Date

Decade

Language

Non-Academic Affiliation

Peer Reviewed

Resource Type

Rights Statement

Subject

Search Constraints

Search Results

Limit your search