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Thermal ecology of the garter snakes Thamnophis sirtalis concinnus (Hallowell) and Thamnophis ordinoides (Baird & Girard)

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

Food habits of the Pacific mountain beaver, Aplodontia rufa pacifica Merriam

Creator:: Voth, Elver Howard, 1923-
Resource Type:: Dissertation

Developmental cranial osteology of three species of Rana (Anura)

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

A distributional study of the birds of Montana

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

Aspects of the autecology of the plethodontid salamander, Aneides ferreus (Cope)

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

Systematics of the salamander genus Dicamptodon strauch (Amphibia: Caudata: Ambystomatidae)

Creator:: Nussbaum, Ronald A.
Abstract:: Dicamptodon is the single, extant genus of the ambystomatid subfamily Dicamptodontinae. Two species, D. ensatus (Eschscholtz) and D. copei Nussbaum are recognized. D. ensatus is found in the forested, mountain regions of northwestern California and western Oregon, in the Willapa Hills and Cascade Mountains of Washington, in extreme southwestern British...
Resource Type:: Dissertation
Full Text:: biogeographical matters. Dr. Edmund D. Brodie, Jr. photographed specimens for me (Figures 10, 23, and 24); as

Geographic variation and systematics of the western Plethodon

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

Breeding behavior and growth rates of Cassin's auklet Ptychoramphus aleutica (Pallias)

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

The behavioral ecology of larval and neotonic northwestern salamanders (Ambystoma gracile)

Creator:: Taylor, James Thomas
Abstract:: In the summers of 1973, 1974 and 1975, I investigated population age structure and density, and behaviors relating to habitat selection, predator avoidance and intraspecific interaction in a population of northwestern salamanders in a lake in the Oregon Cascade Mountains. The study was carried out by skin- and scuba-diving at...
Resource Type:: Dissertation
Full Text:: and consistency in the aging method. The shift towards predominance of older animals in the 9'o

Aerial and aquatic respiration in the neotenic and transformed Pacific giant salamander, Dicamptodon ensatus (Eschscholtz)

Creator:: Clothier, Glen Warren
Resource Type:: Dissertation
Full Text:: equation M = ab was 0.87 (r+O. 8196, p < 0.01) and 0.68 (r+0. 9488, p < 0. 01) for neotenic and

ScholarsArchive@OSU

Thermal ecology of the garter snakes Thamnophis sirtalis concinnus (Hallowell) and Thamnophis ordinoides (Baird & Girard)

Food habits of the Pacific mountain beaver, Aplodontia rufa pacifica Merriam

Developmental cranial osteology of three species of Rana (Anura)

A distributional study of the birds of Montana

Aspects of the autecology of the plethodontid salamander, Aneides ferreus (Cope)

Systematics of the salamander genus Dicamptodon strauch (Amphibia: Caudata: Ambystomatidae)

Geographic variation and systematics of the western Plethodon

Breeding behavior and growth rates of Cassin's auklet Ptychoramphus aleutica (Pallias)

The behavioral ecology of larval and neotonic northwestern salamanders (Ambystoma gracile)

Aerial and aquatic respiration in the neotenic and transformed Pacific giant salamander, Dicamptodon ensatus (Eschscholtz)

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