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Creator:: Wernz, James George
Abstract:: Description of anuran larvae with the use of staging tables is a common practice in the study of frog life-histories, but there has been no previous description or table of Ascaphus larvae. In comparing Ascaphus larvae to a simplified staging table for anurans it was found that these larvae vary...
Resource Type:: Masters Thesis
Full Text:: (Stejneger) AN ABSTRACT OF THE THESIS OF James George Wernz for the M.S. in (Name) Date thesis is

Creator:: Stewart, Glenn R.
Abstract:: In recent years, studies dealing with temperature regulation, temperature sensitivity, and physiological responses to temperature in lizards and other reptiles have increased tremendously. It is notable that snakes have been largely ignored in such studies. This no doubt is due to their less direct relationship to ancestral endotherms. However, problems...
Resource Type:: Dissertation
Full Text:: laboratory, to Mr. Orville O. Doerfler for permission to work on his property, to Dr. Donald R. Jensen

Creator:: Altig, Ronald Gail
Abstract:: Developmental series of Rana pretiosa (110 specimens), R. cascadae (100 specimens) and R. aurora (115 specimens) were bone stained and cleared in glycerin. The growth and developmental patterns of the skull and selected bones were followed from the first appearance of bone through adult stages. The sequential appearance of the...
Resource Type:: Dissertation
Full Text:: R. pretiosa, R. cascadae, and R. aurora. See Graph 1 for legend. 30 10 .__. o--o- -o---o- 39

Creator:: Davis, Clifford Vernon, 1914-
Resource Type:: Dissertation
Full Text:: .o with J. ;. Cooper accompanied the 7 Stevens Expedition Into bue Yellowstone River drainege

Creator:: McKenzie, Donald Samuel
Abstract:: Laboratory experiments and simulated field conditions were utilized to gain a better understanding of the ecology of the clouded salamander. Animals collected in western Oregon were utilized for studies in habitat selection, where it was shown that there was a significant pattern of selection of litter types (rock, bark, and...
Resource Type:: Dissertation
Full Text:: my colleagues, Mr. George 0. Estes and Mr. Bryan Valett, go my thanks for their companionship and

Creator:: Brodie, Edmund D.
Abstract:: The western Plethodon include vandykei vandykei, v. idahoensis, larselli, dunni,vehiculum, stormi, elongatus, and an undescribed form referred to as the "unstriped" Plethodon. These salamanders have been placed into three species groups: the Vandykei group, the Vehiculum group, and the Elongatus group. Range maps are provided and geographic variation is discussed...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF EDMUND D. BRODIE, JR. for the

Creator:: Thoresen, Asa Clifford
Resource Type:: Dissertation
Full Text:: s. s s s aa Chairman of(partment of Zoology S s S 5 0 5 5S S a .6 . a a o . Chairman of School

Creator:: Black, Hugh C., 1941-
Abstract:: The ecology of a population of snowshoe hares, Lepus americanus washingtonii, was studied in western Oregon from 1960 to 1962. Objectives were to obtain information to control hares, which frequently cause damage to coniferous reproduction in the region, and to compare the life history of this little-studied subspecies with others....
Resource Type:: Dissertation
Full Text:: , was appreciated. Dr. George Barnes, assistant director of the Forest Research Division of the

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