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Filtering by: Creator Tollefson, Roger Decade 1950-1959 Subject Shellfish fisheries -- Oregon -- Management

Proposed dredging operations in Coos Bay and their probable affect on clam populations (areas upbay from the railroad bridge, with notes on the other disposal areas)

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
Observations on horseclams of the 1949-50 set in Yaquina Bay

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