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Experimental crosses between Rana aurora Baird and Girard and Rana aurora cascadae Slater

Creator:: Porter, Kenneth Raymond
Resource Type:: Masters Thesis
Full Text:: ]) AND RANA AURORA CASCADAE SLATER by KENNETH RAYMOND PORTER A THESIS sìj.bmitted to OREGON

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:: SYSTEMATICS OF THE WESTERN PLETHODON Abstract approved: Redacted for Privacy Dr. Robert M. Storm The

Pre-hatching stages of the tailed frog, (Ascaphus truei) (Stejnegar)

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:: Frissell Crossing Campgrounds on the South Fork of the McKenzie River, Lane County, Oregon. 2) Hackleman

Intra-and interspecific variation in Rana of the central Oregon Cascades and adjacent lowlands

Creator:: Dunlap, Donald Gene
Resource Type:: Masters Thesis
Full Text:: AC 10V LED GME I am deeply indebted to Dr. Robert M. Storm, my najor professor, for both

An investigation into the metamorphosis of Dicamptodon ensatus (Eschscholtz)

Creator:: Clothier, Glen Warren
Abstract:: The investigation was conducted from January 1965 to March 1966. An intensive effort was made to obtain large numbers of animals, as it is believed that unavailability of specimens has been the limiting factor in the amount of research concerning this species. Two hundred and sixty-nine animals were collected. They...
Resource Type:: Masters Thesis
Full Text:: pleasure and gratitude that I acknowledge the help and encouragement of Dr. Robert M. Storm, my major

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:: DICAMPTODONTitle: STRAUCH (AMPHTRTA : CAUDATA AMBYSTOMATIDAE) Redacted for Privacy Abstract approved: Dr. Robert

A study of behavior in the deer mouse Peromyscus maniculatus rubidus Osgood during its 24-hour cycle of activity in a simulated natural habitat

Creator:: Laban, Cornelis
Abstract:: With a growing emphasis on details of behavior comes an increasing need for knowledge of natural behavior patterns. Studies on the life history of Peromyscus maniculatus have long been available in the literature. More recently, investigators have turned to analyzing the behavior of some of the subspecies of P.m. in...
Resource Type:: Dissertation
Full Text:: !! ACKNOWLEDGMENT I wish to express sincere thanks to my major professor Dr. Robert M. Storm, for the help

The early development of Ambystoma macrodatylum baird, with emphasis on the larval stages

Creator:: Hollenbeck, Robert Rudolph
Abstract:: The embryonic and larval stages of the long-toed salamander, Ambystoma macrodactylum are described from fertilization through the development of five toes on the posterior limbs. New stage numbers are employed in the description of the hind limb. The eggs used in the study were obtained by the injection of pituitary...
Resource Type:: Masters Thesis
Full Text:: , With Emphasis on the Larval Stages AN ABSTRACT OF THE THESIS OF ROBERT RUDOLPH HOLLENBECK for the M

A comparative study of the chromosomes from five species of the genus Rana

Creator:: Haertel, John David
Abstract:: The karyotypes of five species of ranid frogs were determined from metaphase plates of bone marrow cells. The colchicine, hypotonic- citrate, blaze-dry technique was used to obtain the plates. Morphometric datawere obtained from the karyotypes and compared with other species of the genus Rana. Like most other members of the...
Resource Type:: Dissertation
Full Text:: CHROMOSOMES FROM FIVE SPECIES OF THE GENUS RANA Abstract approved: Redacted for privacy Dr. Robert M. Storm

A study of temperature acclimation in the salamanders Plethodon dunni Bishop, Plethodon vehiculum Cooper, and Aneides ferreus Cope

Creator:: Johnson, Oliver William
Resource Type:: Masters Thesis
Full Text:: ACKNOWLEDGEMENT I would like to express my appreciation to my major professor, Dr. Robert M. Storm, for his

ScholarsArchive@OSU

Experimental crosses between Rana aurora Baird and Girard and Rana aurora cascadae Slater

Geographic variation and systematics of the western Plethodon

Pre-hatching stages of the tailed frog, (Ascaphus truei) (Stejnegar)

Intra-and interspecific variation in Rana of the central Oregon Cascades and adjacent lowlands

An investigation into the metamorphosis of Dicamptodon ensatus (Eschscholtz)

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

A study of behavior in the deer mouse Peromyscus maniculatus rubidus Osgood during its 24-hour cycle of activity in a simulated natural habitat

The early development of Ambystoma macrodatylum baird, with emphasis on the larval stages

A comparative study of the chromosomes from five species of the genus Rana

A study of temperature acclimation in the salamanders Plethodon dunni Bishop, Plethodon vehiculum Cooper, and Aneides ferreus Cope

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