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Some aspects of the comparative ecology of fishes associated with juvenile sockeye salmon, Oncorhynchus nerka (Walbaum), in the lakes of the Naknek river system, Alaska

Creator:: Wallace, Richard L.
Abstract:: A study of the distribution, relative abundance and diet of fishes sympatric with juvenile sockeye salmon, Oncorhynchus nerka (Walbaum), within the freshwater nursery areas of the Naknek River system was undertaken from 1961 to 1963. The study was part of an extensive investigation to determine what factors in the freshwater...
Resource Type:: Dissertation
Full Text:: system was undertaken from 1961 to 1963. The study was part of an extensive investigation to determine

Food habits, growth, and production of juvenile spring chinook salmon Oncorhynchus tshawytscha (Walbaum)

Creator:: Higley, Duane Lee
Resource Type:: Masters Thesis
Full Text:: F. occur in the winter. Salmon fry planted in 1961 (75, 300) and in 1962 (150, 000) suffered

Fish production and fishing success in four experimental warmwater fish ponds

Creator:: Hansen, Harold Leroy
Resource Type:: Masters Thesis
Full Text:: to November 1961 in four experimental warm water fish ponds. Largemouth black bass and bluegill

Morphological and meristic characteristics of ten populations of blackside dace, Rhinichthys osculus nubilus (Girard ), from western Oregon

Creator:: Zirges, Malcolm H.
Abstract:: Blackside dace, Rhinichthys osculus nubilus (GIRARD), were collected from ten western Oregon streams and examined for variation among morphological and meristic characters. Several characters were observed to vary between populations studied. Number of vertebrae, number of scales in and above the lateral line, length of snout, and depth of body...
Resource Type:: Masters Thesis
Full Text:: Oregon, but Bond (1961) and others have noted morphological differences between individuals from

Factors affecting the abundance of fall chinook salmon in the Columbia River

Creator:: Van Hyning, Jack M.
Abstract:: A study of the population ecology of Columbia River fall chinook salmon, Oncorhynchus tshawytscha (Walbaum), was made in an attempt to determine the cause of a serious decline in this run which occurred in the early 1950's. Fluctuations in abundance of major salmon runs the North Pacific were examined to...
Resource Type:: Dissertation
Full Text:: .... ..... 19. Recoveries from 168 chinook tagged in the Columbia area, May -June 1961 OOOOOOO 20. Recoveries

Age, growth, and management of channel catfish, Ictalurus punctatus (Rafinesque), in Oregon

Creator:: Campbell, Homer Jerome
Resource Type:: Masters Thesis
Full Text:: THE SNA KJ RIVER 1956-1961 I II III IV V VI VII VIII IX X XI XII XIII Mean total length in inches

The influence of natural mortality and other life history factors on the yield to the angler of planted cutthroat trout in Munsel Lake, Oregon

Creator:: Hansen, David
Resource Type:: Masters Thesis
Full Text:: !1UN81L LAKk, OREGON Abstract ipproved______ ______ This study was initiated in 1961 to evaluate the

Systematics, variation, distribution, and biology of lampreys of the genus Lampetra in Oregon

Creator:: Kan, Ting Tien
Abstract:: Based on the number of velar tentacles and the form of longitudinal lingual laminae found in Lampetra (Entosphenus) t. tridentata and its closely related forms, the taxon Entosphenus should not be considered as a genus as commonly adopted, but, along with the taxa Lethenteron and Lampetra, should be regarded as...
Resource Type:: Dissertation
Full Text:: , 1959a and 1961; Kux, 1965; Vladykov and Follett, 1965; Alvarez, 1966; Potter, 1968; Potter and Strahan

Growth of channel catfish, Ictalurus punctatus (Rafinesque), fed artificial diets in ponds near Corvallis, Oregon

Creator:: Suraswadi, Plodprasop
Abstract:: The experiment was conducted at the Soap Creek farm ponds near Corvallis, Oregon. Oregon Moist Pellet and Purina Trout Chow at three different rates of feeding for each diet were used to feed fingerling channel catfish stocked at the rate of 1,000 per acre. A complete random design and Fisher's...
Resource Type:: Masters Thesis
Full Text:: states (Davis, 1961). The channel catfish is a spring spawner, typically choosing the rapid waters of

The freshwater fishes of Iran

Creator:: Armantrout, Neil B.
Resource Type:: Dissertation

ScholarsArchive@OSU

Some aspects of the comparative ecology of fishes associated with juvenile sockeye salmon, Oncorhynchus nerka (Walbaum), in the lakes of the Naknek river system, Alaska

Food habits, growth, and production of juvenile spring chinook salmon Oncorhynchus tshawytscha (Walbaum)

Fish production and fishing success in four experimental warmwater fish ponds

Morphological and meristic characteristics of ten populations of blackside dace, Rhinichthys osculus nubilus (Girard ), from western Oregon

Factors affecting the abundance of fall chinook salmon in the Columbia River

Age, growth, and management of channel catfish, Ictalurus punctatus (Rafinesque), in Oregon

The influence of natural mortality and other life history factors on the yield to the angler of planted cutthroat trout in Munsel Lake, Oregon

Systematics, variation, distribution, and biology of lampreys of the genus Lampetra in Oregon

Growth of channel catfish, Ictalurus punctatus (Rafinesque), fed artificial diets in ponds near Corvallis, Oregon

The freshwater fishes of Iran

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