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Predator assemblages in old-growth and logged sections of small Cascade streams

Creator:: Murphy, Michael Louis
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESISOF Michael Louis Murphy for the degree

The adaptive significance of certain enzyme polymorphisms in steelhead trout (Salmo gairdneri)

Creator:: Redding, Joseph Michael
Abstract:: Mean weights, lengths, and condition factors of three isozyme phenotypes of lactate dehydrogenase (LDH) enzyme differed significantly for experimentally reared winter steelhead trout (Salmo gairdneri) fry. Time of emergence from the gravel was unrelated to LDH phenotype. Relative mortality of the phenotypes between eyed-egg stage and emergence was unaffected by...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Joseph Michael Redding for the

Utilization of mineral sites by bandtailed pigeons

Creator:: Passmore, Michael Forrest
Abstract:: The occurrence of band-tailed pigeons (Columba fasciata) three mineral sites in Western Oregon was studied during the summers of 1974-1976. Objectives of the study were o: determine seasonal patterns of utilization of mineral sites by pigeons of different sex and age classes; determine productivity of pigeon populations associated with Mineral...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Michael Forrest Passmore for the

Biology of the Rex sole, Glyptocephalus zachirus Lockington, in waters off Oregon

Creator:: Hosie, Michael J.
Abstract:: Data are presented on the life history and population dynamics of rex sole (Glyptocephalus zachirus Lockington) collected from Oregon waters between September 1969 and October 1973. Length-weight relationships vary little between sexes or with time of year. Otolith annuli form primarily from January through May and were used for age...
Resource Type:: Masters Thesis
Full Text:: AlT ALSTRACT OF THE THESIS OF MICHAEL JOE HOSIE for the degree

A theory of resource utilization

Creator:: Booty, William Michael
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF William Michael Booty for the

Influence of temperature and salinity on the adaptation of Anoplarchus purpurescens and Pholis ornata to an intertidal habitat

Creator:: Barton, Michael Glenn
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS or Michael Glenn Barton for the

Growth and stamina of sea-water acclimated juvenile fall chinook salmon

Creator:: Kepshire, Bernard Michael
Abstract:: Juvenile fall chinook salmon were acclimated to full strength sea water at 66, 73, and 80 days after hatching. Survival in sea water for 14 days was used as the criterion for successful acclimation. The growth of salmon acclimated to sea water was slower over the period of observation (134...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF BERNARD MICHAEL KEPSHIRE,JR. for

Influence of marine environment on age and size at maturity, growth, and abundance of chum salmon, Ohcorhynchus keta (Walbaum), from Olsen Creek, Prince William Sound, Alaska

Creator:: Helle, John H.
Abstract:: Effects of the marine environment on age and size at maturity, early marine growth, and abundance of chum salmon, Oncorhynchus keta, were studied at Olsen Creek during 1959-77. Chum salmon returned to Olsen Creek as predominately 3-, 4-, and 5-year fish; however, age composition varied from year to year. The...
Resource Type:: Dissertation
Full Text:: William Sound, Alaska. Abstract approved: AN ABSTRACT OF THE THESIS OF John D. McIntyre Effects of the

Factors influencing the life history of spring chinook salmon (Oncorhynchus tshawytscha) spawning in the Columbia River watershed from 1960 to 1977

Creator:: Barton, Anne Christine Kristiansson
Resource Type:: Dissertation
Full Text:: Barton for the degree of Ph. D. in Fisheries and Wildlife presented on October 26, 1979 Title: FACTORS

A preliminary investigation of the spotted owl in Oregon

Creator:: Forsman, Eric D.
Abstract:: Between 1970 and 1974, data were collected on the distribution and biology of the spotted owl (Strix occidentalis) in Oregon. One-hundred and sixteen pairs and seven single birds were located. Spotted owls occurred throughout the mountains of western Oregon and on the east slope of the Cascade Range at least...
Resource Type:: Masters Thesis

ScholarsArchive@OSU

Predator assemblages in old-growth and logged sections of small Cascade streams

The adaptive significance of certain enzyme polymorphisms in steelhead trout (Salmo gairdneri)

Utilization of mineral sites by bandtailed pigeons

Biology of the Rex sole, Glyptocephalus zachirus Lockington, in waters off Oregon

A theory of resource utilization

Influence of temperature and salinity on the adaptation of Anoplarchus purpurescens and Pholis ornata to an intertidal habitat

Growth and stamina of sea-water acclimated juvenile fall chinook salmon

Influence of marine environment on age and size at maturity, growth, and abundance of chum salmon, Ohcorhynchus keta (Walbaum), from Olsen Creek, Prince William Sound, Alaska

Factors influencing the life history of spring chinook salmon (Oncorhynchus tshawytscha) spawning in the Columbia River watershed from 1960 to 1977

A preliminary investigation of the spotted owl in Oregon

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