Index Catalog // ScholarsArchive@OSU

The distribution of amphibians and reptiles of Wallowa County, Oregon

Creator:: Ferguson, Denzel
Resource Type:: Masters Thesis
Full Text:: first five mentioned actually originate and have most or all of their watersheds within the county

Summering birds of the Cape Arago region, Coos County, Oregon

Creator:: Giesler, John Calvin
Resource Type:: Masters Thesis
Full Text:: Summering Birds of the Cape Arago Region Coos County

Population and home range studies of Peromyscus maniculatus gambelii in the Strawberry Mountains, Grant County, Oregon

Creator:: Moore, Robert Emmett
Resource Type:: Masters Thesis
Full Text:: Maniculatus Gambelli in the Strawberry Mountains, Grant County, Oregon PoPULATioN AND HOME RANGE sTUDIEs oF

The habitat requirements and ecological relationships of Microtus oregoni (Bachman), Microtus townsendii (Bachman), and Microtus montanus (Peale) in Benton County, Oregon

Creator:: Goertz, John William
Abstract:: The object of this research is to ascertain the habitat occupied by each of the three species of voles of the genus Microtus found living in Northern Benton County, Oregon.
Resource Type:: Masters Thesis
Full Text:: forest extending into Northern Benton County, there are a nutiber of plant associations or

A dietary and morphometric analysis of sceloporine (Iguanidae) lizard populations

Creator:: White, Robert Lewis, II
Abstract:: Analyses of sympatric and allopatric populations of Sceloporus occidentalis and S. graciosus from central Oregon indicate a high degree of similarity in diet. Relative abundance, the equivalent number of equally common taxa (E), and the probability of similarity (SIMI) were used in the analyses. Shifts in diet between populations of...
Resource Type:: Dissertation
Full Text:: Summary 59 IV. CONCLUSION 60 BIBLIOGRAPHY 61 LIST OF FIGURES Figure 1 Map of Deschutes County, OR

A capture-recapture analysis of a mountain beaver population in western Oregon

Creator:: Lovejoy, Bill Pertl
Abstract:: This report summarizes the results of a field study of a population of the Pacific mountain beaver, Aplodontia rufa pacifica, from August 1965 through August 1967. The study site consisted of a 13. 5- acre grid on a logged over area in the Coast Range Mountains of Benton County, Oregon....
Resource Type:: Dissertation
Full Text:: consisted of a 13. 5- acre grid on a logged over area in the Coast Range Mountains of Benton County

Investigations on the toxin of Taricha granulosa

Creator:: Brodie, Edmund D.
Abstract:: There are essentially no publications dealing with the skin toxin of Taricha granulosa. This study has undertaken investigations with this toxin in an attempt to determine its potency and its effect on the newt's potential predators. Test solutions were made by macerating a known volume of newt skin in a...
Resource Type:: Masters Thesis
Full Text:: were also made by feeding, both voluntary and by force, portions or entire newts to potential

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:: been no previous description or table of Ascaphus larvae. In com- paring Ascaphus larvae to a

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:: size and form, larval or adult, of the animals taken. Effectiveness of the method used was largely

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:: study was carried out by skin- and scuba-diving at night, observing or netting the salamanders directly

ScholarsArchive@OSU

The distribution of amphibians and reptiles of Wallowa County, Oregon

Summering birds of the Cape Arago region, Coos County, Oregon

Population and home range studies of Peromyscus maniculatus gambelii in the Strawberry Mountains, Grant County, Oregon

The habitat requirements and ecological relationships of Microtus oregoni (Bachman), Microtus townsendii (Bachman), and Microtus montanus (Peale) in Benton County, Oregon

A dietary and morphometric analysis of sceloporine (Iguanidae) lizard populations

A capture-recapture analysis of a mountain beaver population in western Oregon

Investigations on the toxin of Taricha granulosa

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

An investigation into the metamorphosis of Dicamptodon ensatus (Eschscholtz)

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

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