"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...
"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...
In addition to clam fisheries statistics and results of interviews with recreational clam diggers, this report contains brief mention of native oyster (Ostrea lurida) enhancement activities in Netarts and Alsea bays.
In addition to statistics on bay clams, the report includes information about a program to replant native Olympia oysters in Netarts and Alsea bays and to enhance native oyster habitat in Yaquina Bay.
In addition to statistics on bay clams, this report includes information about a program to reintroduce native Olympia oysters (Ostrea lurida / Ostrea conchaphila) from Yaquina Bay into Alsea and Netarts bays.
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.
In addition to statistics on bay clams, the report mentions an effort to plant native (Olympia) oysters (Ostrea lurida / Ostrea conchaphila) in Netarts Bay.