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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:: 1 ' 1 'i.EIGHTS OF CRABS -- OREGON Lfu'lDINGS

Creator:: Oregon. Fish Commission
Abstract:: This investigation focuses on growth and survival of Pacific razor clams, measuring clams from multiple sites. It tracks the length frequencies of clams recorded, as well as length-live weight relationships. This report also includes data on number of crab pots being fished between the Columbia and Siuslaw Rivers in April,...
Resource Type:: Technical Report

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:: sampling of catches were continued, The magnitude of sport fishery on razor clams will be analyzed at a

Creator:: Oregon. Fish Commission
Abstract:: An excellent opportunity was afforded to observe growth of horseclams of the one-year-plus class when it was discovered April 7, 1950, that a newly formed mud flat in Yaquina Bay, formed September and October 1948 by fill from dredging operations, had thousands of young horseclams embedded in it.” (p.1) Growth...
Resource Type:: Technical Report
Full Text:: LI SELLFIS 3O:CPROGRESS REPORT NO. orpoi't Oregon Juay, ?950

Creator:: Marriage, Lowell D. and Oregon. Fish Commission
Abstract:: The first regulations restricting clamming in Oregon were put into effect in 1948. Initial rules barred clamming from January 1 through June 30; clammers objected that this was too restrictive and lobbied for more time to take shellfish. This 1949 document examines the fat gaper or horseclam, to see when...
Resource Type:: Technical Report
Full Text:: the Oregon Eay • ..I c}l1.f'l1 Febl'U.ry and-PArch. !rhi. r.port w111 tllrtb.r dlln.. thil -.ttar

Creator:: Marriage, Lowell D., Waldron, Kenneth K., Wilkes, Stanley N., and McCauley, James
Abstract:: This report is an update of shellfish investigations from January 1-December 31, 1953. It includes a summary of bay clam and oyster investigations, including details on attempted pest control and control of algae on oyster beds. It also contains results of the 1953 Tillamook Bay Clam Survey, and discusses clam...
Resource Type:: Technical Report
Full Text:: _, Coos Bay$ Oregon C~ Alg9.l Control on Oyster Beds De Ti l1amook .Bay Clam Survey • • Q • Cl 0

Creator:: Tollefson, Roger and Oregon. Fish Commission
Abstract:: Best available copy. Originally published as part of Shellfish investigation progress report no. 4. “In the spring of 1947, importation of Pacific oyster seed from Japan was resumed for the first time since before the war. Major plantings of this seed were made in Tillamook and Coos Bay with additional...
Resource Type:: Technical Report

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

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