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Filtering by: Subject Abalone fisheries -- Oregon Remove constraint Subject: Abalone fisheries -- Oregon Creator Oregon. Fish Commission Remove constraint Creator: Oregon. Fish Commission Subject Shellfish fisheries -- Oregon -- Management Remove constraint Subject: Shellfish fisheries -- Oregon -- Management

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Shellfish investigations : April 1, 1956 - March 31,1959

Creator:

Oregon. Fish Commission

Abstract:

This report covers a 3-year period. It includes a growth survey of gaper clams to establish normal growth patterns, a summary of a transplantation of softshell clams into Siuslaw Bay, and the results of crab tagging to determine movement/migration patterns. This report also has research on personal-use fisheries for razor...

Resource Type:

Technical Report

Full Text:

aonftaed ii flIuabLng attrd.lea ln Oregon estuati.oE (ieehorlguee descr4bcd tn Progroea Rcport. tftmbor
A review of the gaper clam stocks in Oregon bays

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
Oregon's subtidal clams -- integration of research and management: summary of the workshop of June 30, 1975

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
Proposed regulations of the clam fishery of the State of Oregon

Creator:

Tollefson, Roger and Oregon. Fish Commission

Abstract:

By 1948, Oregon’s clamming regulations spilled over into fifty-one different sections of administrative rules. They were “cumbersome” at best. The previous legislative session had repealed many outdated laws but kept them in effect until the Fish Commission could study the issue and propose new regulations. The Commission had been studying...

Resource Type:

Technical Report
Proposed regulations on the crab fishery of the State of Oregon

Creator:

Tollefson, Roger and Oregon. Fish Commission

Abstract:

Gives proposed regulations for the recreational and commercial Dungeness crab fisheries. “A considerable tourist and sports crab fishery exists on which at the present there are no regulations whatsoever. As a result, certain practices have developed … which are believed detrimental to the fishery. The most readily seen of these...

Resource Type:

Technical Report

Full Text:

considerable tourist and sports crab fishery exists on vhicb at the present there are no zgulations whatsoever
Soft-shell crab season and regulation review

Creator:

Tollefson, Roger, Marriage, Lowell D., and Oregon. Fish Commission

Abstract:

The new closed season for commercial crab fishing in Oregon went into effect in 1948. This 1949 document summarizes the results of the 1948 closure and details research and procedures being used to refine the closing dates. This document provides a good look at earlier methods of natural resource management...

Resource Type:

Technical Report

Full Text:

Landings which upset the market by the time the Eureka fishery opened, both areas selling primarily
Crab fishery and soft-shell status – Area II: South of Cascade Head, July 31-August 6, 1948

Creator:

Tollefson, Roger, Marriage, Lowell D., and Oregon. Fish Commission

Abstract:

This document marks the beginning of a long struggle for Oregon natural resource managers to find the best time to open the crab season. The time of crab molting is highly variable, and it is hard to determine the best time (firm shells, full of meat) to start the commercial...

Resource Type:

Technical Report

Full Text:

" ' .. l4 Introduction 'allowing a public hearing held July 22, 1948 the Fish Commission of Oregon
Crab fishery and soft-shell status – Area I: North of Cascade Head, August 15-August 20, 1948

Creator:

Tollefson, Roger, Marriage, Lowell D., and Oregon. Fish Commission

Abstract:

Gives crab boats and number of pots fished for Astoria and Tillamook Bay. Gives number of crab pots being fished for given localities. Gives per cent of soft-shelled crabs by local areas.

Resource Type:

Technical Report
Offshore crab shedding - 1948

Creator:

Tollefson, Roger, Marriage, Lowell D., and Oregon. Fish Commission

Abstract:

Much of this report is concerned with the perennial question of when crabs are in the soft-shell state, as opposed to when the commercial fishing season should be open. Other topics covered include molted crab shells, methods of measuring crab shells to determine if they meet size limits, early growth...

Resource Type:

Technical Report

Full Text:

Oregon coast \l8.S divided into tvo areas. Area I - trca Casea4. Head north, and, Area n - trail
The Yaquina Bay clam fishery: preliminary report

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

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Creator

Oregon. Fish Commission[remove]23
Tollefson, Roger11
Marriage, Lowell D.8
Snow, C. Dale2
Ayres, Robert J.1
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Date

Date range begin – Date range end

Current results range from 1947 to 1975

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Decade

1970-19792
1960-19695
1950-19596
1940-194910

Language

English [eng]23

Non-Academic Affiliation

Oregon. Department of Fish and Wildlife22

Peer Reviewed

No21
Yes2

Resource Type

Technical Report23

Rights Statement

Copyright Not Evaluated23

Subject

Shellfish fisheries -- Oregon -- Management[remove]23
Clam fisheries -- Oregon8
Dungeness crab fisheries -- Oregon7
Shellfish fisheries -- Research -- Oregon6
Crabbing -- Oregon5
more Subjects »

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