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Shellfish investigation : January 1 - December 31, 1953

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:: . publi c hearing in Portla.nd Es t imate d~mage to clams and oyst ers by Bayocean br e9.k- through

Urbanizing Flora of Portland, Oregon, 1806-2008.

Creator:: Christy, John A., Kimpo, Angela, Marttala, Vernon, Gaddis, Philip K., and Christy, Nancy L.
Abstract:: Second printing with corrections and additions, December 2009.
Resource Type:: Technical Report
Full Text:: Kimpo, Vernon Marttala, Philip K. Gaddis, Nancy L. Christy Occasional Paper 3 of the Native Plant

Management of the troll salmon fishery: annual report; 1976/1977

Creator:: Lewis, Steven L., McQueen, Robert K., Zirges, Malcolm H., and Oregon. Department of Fish and Wildlife. Fisheries Division
Abstract:: The Troll Salmon Investigation is responsible for obtaining fishery and biological data, analyzing these data, and recommending appropriate management options for the troll fishery. Proposed management options are designed to achieve the optimum use of the salmon resource on a sustained basis. Activities pursued during FY 1977 included the sampling...
Resource Type:: Technical Report
Full Text:: A1'1UAL and CO1PLETION REPORT Ju'y 1, 1976 to Sept. 30, 1977 Steven L. Lewis, Robert K. I4cQueen and

A baseline survey of fish and invertebrates in the lower Umpqua River estuary, Oregon : Draft

Creator:: Bottom, Daniel L., Miller, Bruce A., Jones, Kim K., and Oregon. Dept. of Fish and Wildlife. Research and Development Section
Abstract:: This manuscript was widely distributed, but the final report was not completed (personal communication, Daniel L. Bottom).
Resource Type:: Technical Report
Full Text:: . ... U - I Daniel L. Bottom Bruce A. Miller Kim K. Jones

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:: approximate 95 per cent confidence interval was calculated for the true percentage for the 4-year-old fish

Growth and mortality rates of the razor clam (Siliqua patula) on Clatsop beaches, Oregon

Creator:: Hirschhorn, George and Oregon. Fish Commission
Abstract:: Clatsop Beaches, characterized by flat beach-face slope (1:70) and small sandsize (0.2 mm.), have supported commercial and recreational fisheries for the razor clam (Siliqua patula) for many years. Tracing the linear growth of two year classes through more than one year following set led to a validation of the ring...
Resource Type:: Technical Report
Full Text:: wastage was believed to have contributed, in addition to true natural mortality. The weight yield per

Analysis of factors affecting the production of chum salmon (Oncorhynchus keta) in Tillamook Bay

Creator:: Henry, Kenneth A. and Oregon. Fish Commission
Abstract:: Tillamook Bay chum salmon are caught commercially by gill-nets, both set and drift, and from 1928 through 1949 the landings have averaged 819,689 pounds per season. More chum salmon are caught on Tillamook Bay than on the rest of the Oregon coastal rivers combined. These fish enter the ocean only...
Resource Type:: Technical Report
Full Text:: biologist verified this report, but if it were true, it may be that a portion of the catch of the ocean

An application of the control chart method to the analysis of fisheries data

Creator:: Rich, Willis H. (Willis Horton), 1885-1972 and Oregon. Fish Commission
Abstract:: In a paper now in press as a Bulletin of the U. S. Fish and Wildlife Services the writer has discussed the downward trend of the catch of Columbia River Chinook salmon since 1920 and has stated that the decline is doubtless an indication that the runs of this species...
Resource Type:: Technical Report
Full Text:: - • • /5 C0 •••:20,- •. /5- / 0- • • t3;=9.33 5 • • Lower burp/=0 0 CO k:*) CZ, LI ,f) 9 <0 CO

Salmon River project

Creator:: Mullen, Robert E. and Oregon. Dept. of Fish and Wildlife. Research and Development Section
Abstract:: A fish hatchery was built on the Salmon River and began operating in late 1976. The early part of this study describes pre-hatchery status of salmonids in the river. Later work formulated a hatchery-rearing program.
Resource Type:: Technical Report
Full Text:: K I L O M E T E R S Approximately 0.8 km downstream from the hatchery site, Salmon River flows

Reservoir research

Creator:: Herrig, Richard G. and Oregon. State Game Commission. Fishery Division
Abstract:: The objective of the reservoir research project is to gather and assemble data concerning the game and rough fish populations in Round Butte, Prineville, and Ochoco Reservoirs to enable efficient management of the fisheries. The project has been divided into three different jobs, and these are: a. Job 1 -...
Resource Type:: Technical Report
Full Text:: figure 2 OCR° CO RESERVOIR 0 4 i. W. t 3 / /Ph /e i Scale in Miles LI 1 e r a1.1 A? d o ±k--f

Oregon Wildlife; Vol. 32 No. 12 (December 1977)

Creator:: Oregon. Department of Fish and Wildlife
Resource Type:: Journal
Full Text:: potential. If this is true, the angler has no one to blame but him- self. For those wishing to mail in

Oregon coastal salmon spawning surveys and straying of private hatchery coho salmon from Yaquina and Coos bays

Creator:: McGie, Alan M. and Oregon. Dept. of Fish and Wildlife. Research and Development Section
Abstract:: In addition to standard spawning surveys for coho salmon, this report contains additional sampling in the Yaquina River, at the Salmon River Hatchery and tributaries of Coos Bay "to document straying of private hatchery coho salmon from the Oregon Aqua-Foods (OAF) facility at South Beach, Yaquina Bay, and Anadromous, Inc.,...
Resource Type:: Technical Report
Full Text:: -inf I uenced surveys Necanicum R. K i l c h i s R . l{i I son R. Ti l lamook R. Nestucca R. S i l

Siletz River summer steelhead study

Creator:: Weber, Walter G., Fortune, John D., Jr, and Oregon. Wildlife Commission
Abstract:: "The Siletz River ... is the only short coastal stream in Oregon inhabited by a run of what are generally thought to be native summer steelhead. Hatchery-reared progeny from Siletz River stock have been released into and have become established in two other Oregon coastal streams, the Nestucca and Wilson...
Resource Type:: Technical Report
Full Text:: O P E R A T IO N . C O U N T Y P A R K F IG .2 . D IA G R A M O F T R A P A N D

History of oyster plantings in Tillamook Bay as related by Mr. Jess Hayes

Creator:: Marriage, Lowell D. and Oregon. Fish Commission
Abstract:: The report consists of notes of a conversation between Lowell D. Marriage of the Oregon Fish Commission and Jess Hayes, an oyster grower from Bay City, regarding Mr. Hayes' recollections of the history of Pacific oyster culture in Tillamook Bay. Mr. Hayes' account goes back to 1931 and gives estimated...
Resource Type:: Technical Report
Full Text:: related by you* There erqsulaoluluarq e11o13 due_r3 my rna[i}lty t; i"k;"trlru]. -r-fr*"u-"n- :.1T:l?t

Observations on horseclams of the 1949 set

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:: to be no annual rings formed. This is especially true in climates where the winters are mild and

Final Report: Gnat Creek Weir Studies

Creator:: Willis, Raymond A. and Oregon. Fish Commission
Abstract:: "Gnat Creek heir, constructed with federal funds and was completed in October 1955. Primary objectives were to quantitatively study fail chinook and silver salmon to: (1) determine the survival, timing, and size of juvenile salmonids resulting from natural spawning; (2) measure the survival of hatchery eared fingerlings and yearlings; (3)...
Resource Type:: Technical Report
Full Text:: . El. 3,020 Ft. A F i g u r e 2 . G n a t C r e e k W e i r a t 1 8 0 c . f . s . F i

Crab tagging experiment in Yaquina Bay 1955

Creator:: Oregon Fish Commission
Abstract:: "During February and March, 1955 a crab tagging experiment was carried out in Yaquina Bay, by personnel of the Oregon Fish Commission Shellfish laboratory." The results reflect the intensity of crabbing in the bay. Includes a hand-written note about a tagged crab captured off the Alsea River 429 days after...
Resource Type:: Technical Report
Full Text:: this would seem true in distance traveled -4- at liberty. Of this group 58 per cent were recaptured

Oregon Wildlife; Vol. 42 No. 4 (July-August 1986)

Creator:: Oregon. Department of Fish and Wildlife
Resource Type:: Journal
Full Text:: July - August 1986 k 1Pp - - : __ - . - _4 ,# qa ..- .- ' - . :__I tE: ;; _ k :ir I

Horse clam regulations as effecting Netarts Bay

Creator:: Tollefson, Roger and Oregon Fish Commission. Shellfish Program
Resource Type:: Technical Report
Full Text:: tons example , & eel 1oe tt*dmnt whe hse been hired as a 8uninter assitani for wo?k with the shellfish

Oregon Wildlife; Vol. 29 No. 2 (February 1974)

Creator:: Oregon. Wildlife Commission
Resource Type:: Journal
Full Text:: - ' _- " T s .- ' .. _..¡ ¡ !C, , i r¡Si -t ti n ti A - '-. JG,-K' . t uEi ;; ,r,. á :1 -î t-ÿ

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