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Filtering by: Creator Bayer, Range D., 1947- Remove constraint Creator: Bayer, Range D., 1947- Creator Oregon. Fish Commission Remove constraint Creator: Oregon. Fish Commission Non-Academic Affiliation Oregon. Department of Fish and Wildlife Remove constraint Non-Academic Affiliation: Oregon. Department of Fish and Wildlife

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The fishery and biology of the Dungeness crab (Cancer magister Dana) in Oregon waters

Creator:

Waldron, Kenneth D. and Oregon. Fish Commission

Abstract:

Results of studies beginning in 1947 on the biology of the Dungeness crab (Cancer magister) in Oregon coastal waters are reported. A review is made of the history of the fishery with regard to trend of the catch by magnitude, area, and season; the development and conduct of the fishery...

Resource Type:

Technical Report

Full Text:

) in Oregon biers Kenneth D. Waldron FISH COMMISSION OF OREGON Portland, Oregon Contribution No. 24
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:

the rev tigure. obtained in 1947 when on August 1 the Alaea. area. ran • 48 per cent .ott with
Age and growth study of Tillamook Bay chum salmon (Oncorhynchus keta)

Creator:

Henry, Kenneth A. and Oregon. Fish Commission

Abstract:

Ages were determined for 65 fish from the 1947 run and for 287 fish from the 1949 run. In 1947 the percentage composition by age was as follows: 32.3 percent 3-year-old fish, 66.2 percent 4-year-old fish, and 1.5 percent 5-year-old fish. An approximate 95 percent confidence interval for the true...

Resource Type:

Technical Report

Full Text:

Table 5 lists the same information for the 1949 run. The 1947 data are quite limited as to range of
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

Full Text:

variances to be equal( / with 45, 45 d. f.)0 Further test- ing the uirfererice between the two me ans by the
The ocean salmon troll fishery of Oregon

Creator:

Van Hyning, Jack M. and Oregon. Fish Commission

Abstract:

Reprinted from Bulletin 2 of the Pacific Marine Fisheries Commission (1951).

Resource Type:

Technical Report

Full Text:

Salmon Catch for 1947 and 1948 70 16. The Percentage Age Composition for Each Half Inch of Length for
Salmon fisheries of the coastal rivers of Oregon south of the Columbia

Creator:

Gharrett, John T., Hodges, John I., and Oregon. Fish Commission

Abstract:

In spite of the progressive restrictions of the commercial river fishery during the past fifty years, the trend of the salmon populations of the coastal rivers has been downward. It is almost impossible to isolate and analyze separately the causes of this decline, and any attempt to saddle one factor...

Resource Type:

Technical Report

Full Text:

of Spring Chinook Salmon by the Commer- cial Fisheries of the Oregon Coastal Rivers, 1923-1947
Fish Commission research briefs. Vol. 1, no. 2

Creator:

Oregon. Fish Commission

Abstract:

These short reports are intended to inform the public, industry, and other interested parties of the current studies of the Commission's staff and the basis for conservation measures. Reports will be published from time to time when studies are sufficiently complete to provide reliable biological evidence for conclusions upon which...

Resource Type:

Technical Report

Full Text:

Rivers, 1947 John I. Hodges 16 Spawning Ground Studies of Willamette River Spring Chinook Salmon
Biennial report of the Fish Commission of the State of Oregon to the Governor and the Forty-Fifth Legislative Assembly : 1949

Creator:

Oregon. Fish Commission

Abstract:

July 1, 1946 - June 30, 1948.

Resource Type:

Technical Report

Full Text:

under a more centralized form of organization have passed. The 1947 Legislature provided much-needed
Fish Commission research briefs. Vol. 2, no. 2

Creator:

Oregon. Fish Commission

Abstract:

These short reports are intended to inform the public, industry, and other interested parties of the current studies of the Commission's staff and the basis for conservation measures. Reports will be published from time to time when studies are sufficiently complete to provide reliable biological evidence for conclusions upon which...

Resource Type:

Technical Report

Full Text:

510 Gove rno r Bu i l d ing PORTLAND 4, OREGON V o l m c Two-Numbcr Two DECEMBER, 1949 S T
Research briefs. Vol. 12, no. 1

Creator:

Oregon. Fish Commission

Abstract:

These short reports are intended to inform the public, fishing industry, sportsmen, and fisheries scientists of research conducted by the Fish Commission. Reports will be published from time to time as studies are sufficiently complete. Most of the reports provide biological evidence upon which measures are based to enhance and...

Resource Type:

Technical Report

Full Text:

information on chum salmon (Oncorhynchus keta) in Tillamook Bay from 1947 through 1962 to obtain data

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Creator

Oregon. Fish Commission[remove]43
Cleaver, Fred C. (Frederick Charles), 1916 2
Henry, Kenneth A.2
Hodges, John I.2
Johnson, Donald R.2
more Creators »

Date

Date range begin – Date range end

Current results range from 1948 to 1990

View distribution

Decade

1990-19991
1970-19793
1960-196913
1950-195919
1940-19497

File Format

application/pdf17

Language

English [eng]43

Location

Alsea River, Oregon, United States, (Hydrographic)1
Tillamook Bay, Oregon, United States, (Hydrographic)1

Non-Academic Affiliation

Oregon. Department of Fish and Wildlife[remove]43
Oregon Explorer11

Peer Reviewed

No22
Yes1

Resource Type

Technical Report43

Rights Statement

Copyright Not Evaluated43

Subject

Fisheries -- Oregon24
Fish culture -- Oregon21
Fishes -- Oregon19
Dungeness crab fisheries -- Oregon2
Salmon fisheries -- Oregon2
more Subjects »

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