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• 1. [Article] Bay clam data series report, 1987

  Citation × Citation Citation Abstract Copy Title: Bay clam data series report, 1987 Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife Title: Bay clam data series report, 1987 Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife Close

• 2. [Article] Bay clam data series report, 1989

  Includes statistical tables.

  Citation × Citation Citation Abstract Copy Title: Bay clam data series report, 1989 Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife Includes statistical tables. Title: Bay clam data series report, 1989 Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife Includes statistical tables. Close

• 3. [Article] Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report

  Citation × Citation Citation Abstract Copy Title: Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife Title: Oregon bay clam distribution, abundance, planting sites and effects of harvest, annual report Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife Close

• 4. [Article] Bay clam data series report, 1986

  Citation × Citation Citation Abstract Copy Title: Bay clam data series report, 1986 Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife Title: Bay clam data series report, 1986 Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife Close

• 5. [Article] Habitat enhancement to increase clam production

  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 ...

  Citation × Citation Citation Abstract Copy Title: Habitat enhancement to increase clam production Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife 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. Title: Habitat enhancement to increase clam production Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife 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. Close

• 6. [Article] Methods of supplementing clam and abalone production, annual report : July 1, 1975 to June 30, 1976

  This report presents information on clam distribution in Oregon estuaries. It includes clam population estimates for parts of Yaquina, Tillamook and Coos bays. Gives data from a clam aging study. Permits ...

  Citation × Citation Citation Abstract Copy Title: Methods of supplementing clam and abalone production, annual report : July 1, 1975 to June 30, 1976 Author: Gaumer, Thomas F., Halstead, Bruce G., Oregon. Dept. of Fish and Wildlife This report presents information on clam distribution in Oregon estuaries. It includes clam population estimates for parts of Yaquina, Tillamook and Coos bays. Gives data from a clam aging study. Permits were issued for commercial clam harvesting in Yaquina and Coos bays. Reports on plantings of clams in Netarts and Yaquina Bays and the abalone planting in Whale Cove. Includes maps showing clams, substrate and vegetation for Nehalem, Tillamook, Netarts, Nestucca, Salmon River and Siletz bays. Title: Methods of supplementing clam and abalone production, annual report : July 1, 1975 to June 30, 1976 Author: Gaumer, Thomas F., Halstead, Bruce G., Oregon. Dept. of Fish and Wildlife This report presents information on clam distribution in Oregon estuaries. It includes clam population estimates for parts of Yaquina, Tillamook and Coos bays. Gives data from a clam aging study. Permits were issued for commercial clam harvesting in Yaquina and Coos bays. Reports on plantings of clams in Netarts and Yaquina Bays and the abalone planting in Whale Cove. Includes maps showing clams, substrate and vegetation for Nehalem, Tillamook, Netarts, Nestucca, Salmon River and Siletz bays. Close

• 7. [Article] Commercial clam production

  "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 ...

  Citation × Citation Citation Abstract Copy Title: Commercial clam production Author: Gaumer, Thomas F., Starr, Richard M., Oregon. Dept. of Fish and Wildlife "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) of gaper clams (Tresus capax) in the study tract." (from the Abstract) Title: Commercial clam production Author: Gaumer, Thomas F., Starr, Richard M., Oregon. Dept. of Fish and Wildlife "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) of gaper clams (Tresus capax) in the study tract." (from the Abstract) Close

• 8. [Article] Clam resources in a proposed Charleston boat basis expansion site

  In 1977, the Port of Coos Bay wanted to expand its marina facilities at Charleston. One of the sites considered was an historically important clam bed. "Because of the importance of this tideflat to recreational ...

  Citation × Citation Citation Abstract Copy Title: Clam resources in a proposed Charleston boat basis expansion site Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife In 1977, the Port of Coos Bay wanted to expand its marina facilities at Charleston. One of the sites considered was an historically important clam bed. "Because of the importance of this tideflat to recreational clam diggers, we conducted a biological inventory of the clam flat during July 1977. Results of this survey are presented in this report." (from the Introduction) Note: although the title page carries the designation, "Information report 78-1," this title is not part of the "Information report series. Fisheries." Title: Clam resources in a proposed Charleston boat basis expansion site Author: Gaumer, Thomas F., Oregon. Dept. of Fish and Wildlife In 1977, the Port of Coos Bay wanted to expand its marina facilities at Charleston. One of the sites considered was an historically important clam bed. "Because of the importance of this tideflat to recreational clam diggers, we conducted a biological inventory of the clam flat during July 1977. Results of this survey are presented in this report." (from the Introduction) Note: although the title page carries the designation, "Information report 78-1," this title is not part of the "Information report series. Fisheries." Close

• 9. [Article] Commercial clam development annual report

  "0ctober 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 ...

  Citation × Citation Citation Abstract Copy Title: Commercial clam development annual report Author: Gaumer, Thomas F., Robart, Gregory P., Oregon. Dept. of Fish and Wildlife "0ctober 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 calculate natural mortality of gaper clams in Yaquina Bay and; (3) to monitor growth of laboratory reared Manila littleneck clams released in Netarts Bay." (from the Introduction) Title: Commercial clam development annual report Author: Gaumer, Thomas F., Robart, Gregory P., Oregon. Dept. of Fish and Wildlife "0ctober 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 calculate natural mortality of gaper clams in Yaquina Bay and; (3) to monitor growth of laboratory reared Manila littleneck clams released in Netarts Bay." (from the Introduction) Close

• 10. [Article] Commercial clam production : annual report

  "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 ...

  Citation × Citation Citation Abstract Copy Title: Commercial clam production : annual report Author: Gaumer, Thomas F., Starr, Richard M., Oregon. Dept. of Fish and Wildlife "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 data base and to refine techniques for assessing the potential for a commercial clam fishery in several of Oregon's estuaries. In addition we continued to monitor the growth of laboratory reared Manila littleneck clams (Tapes japonica) released in Netarts Bay." (from the Introduction) Title: Commercial clam production : annual report Author: Gaumer, Thomas F., Starr, Richard M., Oregon. Dept. of Fish and Wildlife "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 data base and to refine techniques for assessing the potential for a commercial clam fishery in several of Oregon's estuaries. In addition we continued to monitor the growth of laboratory reared Manila littleneck clams (Tapes japonica) released in Netarts Bay." (from the Introduction) Close