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Creator:: Tollefson, Roger and Oregon. Fish Commission
Abstract:: “Starting the first part of July, 1947, the Fish Commission of Oregon set up a field station at Newport for the purpose of conducting research on shellfish.” (p.1) The status of clams in Yaquina Bay was the first topic studied. This paper gives the conditions of clam beds, lists species...
Resource Type:: Technical Report
Full Text:: * bay le apFroxloCtc only, bescd eJ,cost-rrntlmlf . (6) 1 rrri !i WM1W n' r. rii I / 9 9 / C

Creator:: Oregon. Fish Commission
Abstract:: This report covers a range of information about shellfish, including the populations of clams in Yaquina & Tillamook bays, the Pacific Oyster mortality event in Coos bay (with a hand-drawn map of Coos Bay), testing of different crab baits, and different statistics about the Coquille River Crab Fishery. This report...
Resource Type:: Technical Report

Creator:: Tollefson, Roger, Marriage, Lowell D., and Oregon. Fish Commission
Abstract:: In 1949, the Army Corps of Engineers dredged Coos Bay. “Despite objection of local residents, commercial clam diggers, and the Fish Commission” the Corps dumped dredging spoils on a commercially important clam bed, and destroyed much of it. “This year, with an earlier start and more data, it is hoped...
Resource Type:: Technical Report
Full Text:: damage done to shellfish populations in this area0 (55 acres) Across frau Empire, Oregon, are the

Creator:: Oregon. Fish Commission
Abstract:: This report is an update of shellfish investigations from January to August in 1951. It includes (among other things) criticism of human pollution such as lumber mill dust and human sewage, particularly in the Yaquina Bay area, discussion of a proposed experimental closure of the Nehalem Bay area to crab...
Resource Type:: Technical Report

Creator:: Tollefson, Roger, Marriage, Lowell D., and Oregon. Fish Commission
Abstract:: This document is in three parts: a report on the ghost shrimp fishery, elucidation of a method to tax commercial crab landings, and a description of a commercial enterprise that was catching small shore crabs and embedding them in plastic for sale as tourist souvenirs.
Resource Type:: Technical Report
Full Text:: of bay crabs in terms of per cent of total landings 0 By considering the fishery as operating an

Creator:: Oregon. Fish Commission
Abstract:: In response to a decline in gaper clam stocks, the Research Division of the Oregon Fish Commission recommended that the overall limit for gaper clams be reduced to 12 gapers per personal-use clam digger, with a 36-clam overall daily limit.
Resource Type:: Technical Report
Full Text:: A REVIEW OF THE GAPER CLAM STOCKS IN OREGON BAYS The gaper c lam s

Creator:: Oregon. Fish Commission
Abstract:: Increased pressure on clam resources, including proposals to commercially harvest sub-tidal clam populations provided the impetus for this 1975 workshop. This is a very broad overview of fisheries management.
Resource Type:: Technical Report
Full Text:: , gear restrictions to make a fishery "inefficient", limited entry, and licensing. Specific items

Creator:: Gibson, Gary G., Snow, C. Dale, Oregon. Fish Commission, and United States. Fish and Wildlife Service. Bureau of Commercial Fisheries
Abstract:: Accompanies Oyster Mortality Study, 1966/1967 report. "Tables 1 through 5 give salinity, temperature, dissolved oxygen, turbidity, and pH data for Yaquina Bay while Table 6 gives temperature and salinity for Tillamook and Coos bays." "This information appears in the quarterly and annual reports as either mean values or ranges, but...
Resource Type:: Technical Report
Full Text:: miles Figure 1. Yaquina Bay, Oregon, showing location of the oyster mortality stations A

Creator:: Oregon. Fish Commission
Abstract:: This is a brief, systematic look at problems relating to oyster farming on public lands that had built up in the Oregon Revised Statutes by 1968, with recommendations for resolving the issues. "There are a number of other provisions in the commercial fishing laws relating to oysters and regulation of...
Resource Type:: Technical Report
Full Text:: size of oyster plantations in certain areas of Yaquina Bay to two acres and provides for regulation by

Creator:: Tollefson, Roger, Marriage, Lowell D., Twahy, Donald, Wilkes, Stanley, Woelke, Charles, and Oregon. Fish Commission
Abstract:: This report contains a series of individual reports within it. The main report continues growth and aging studies on fat gaper clams in Yaquina Bay. This document also includes a report on other Fish Commission activities on the Coast, a summary of razor clam research, the beginning of a survey...
Resource Type:: Technical Report
Full Text:: thc study area in Yaquina Bay (see Shellfish krogress Report o. 20) on August 29, 1950, at a -0.5

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