Index Catalog // ScholarsArchive@OSU

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

Creator:: Giesler, John Calvin
Resource Type:: Masters Thesis
Full Text:: , Oregon S US ' .ING BIRDS OF THE CAPE ARAGO REGION COOS COUNTY, OREGON by JOHN CALVIN GIESLER A

Summer bird habitats in the Corvallis area, Willamette Valley, Oregon

Creator:: Eddy, Richard Hewes, 1929
Resource Type:: Masters Thesis
Full Text:: , Oregon SUMMER BIRD HABITATS IN THE CORVALLIS AREA, WILLAMETTE VALLEY, OREGON by RICHARD HEWES

An analysis of a population of snowshoe hares, Lepus americanus washingtonii Baird, in western Oregon

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:: americanus washingtonii baird, in western Oregon AN ABSTRACT OF THE THESIS OF HUGH CLARK BLACK for the Ph

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

Creator:: Dunlap, Donald Gene
Resource Type:: Masters Thesis
Full Text:: Oregon Cascades and adjacent lowlands INTRA- AND INTE1SPECIFIC VARIATION IN RANA OF THE CENTRAL OREGON

Size variation and food habits of larval bullfrogs, Rana catesbeiana Shaw, in western Oregon

Creator:: Brown, Randall Errol
Abstract:: An investigation was made of the factors which cause differences in growth rates and transformation size of bullfrog tadpoles under natural conditions. Tadpoles and algal samples were collected from two.adjacent farm ponds of similar size during the eighteen months of the study. It was found that the tadpoles in one...
Resource Type:: Dissertation
Full Text:: HABITS OF LARVAL BULLFROGS, RANA CATESBEIANA SHAW, IN WESTERN OREGON Abstract approved: Dr. Robert

Variations in salinity tolerance in the Pacific Treefrog, Hyla regilla, in Oregon

Creator:: Roberts, James Oliver
Abstract:: Eggs, larvae and adults of the four subspecies of Hy la regilla occurring in Oregon as given by Jameson, Mackey and Richmond (1966) were collected and subjected to salt stress in a series of graded seawaters. It was found that in all cases adults were more tolerant than larvae and...
Resource Type:: Dissertation
Full Text:: , Hyla regilla, in Oregon AN ABSTRACT OF THE THESIS OF JAMES OLIVER ROBERTS for the in (Name of

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:: - June and mid-September. The State of Oregon stocks the lake with trout every two years. The fish are

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:: granulosa. Forty -two vertebrate taxa (3 fish, 6 amphibians, 14 reptiles, 5 birds, and 14 mammals) were

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

Creator:: Voth, Elver Howard, 1923-
Resource Type:: Dissertation
Full Text:: site with alder succession problems on the north side of Marys Peak in the Oregon Coast Range from

A distributional study of the birds of Montana

Creator:: Davis, Clifford Vernon, 1914-
Resource Type:: Dissertation
Full Text:: DISTRIBUTIONAL STUDY OF THE BIRDS OF MONTANA by CLIFFORD VERNON DAVIS A THESIS submitted to OREGON

ScholarsArchive@OSU

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

Summer bird habitats in the Corvallis area, Willamette Valley, Oregon

An analysis of a population of snowshoe hares, Lepus americanus washingtonii Baird, in western Oregon

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

Size variation and food habits of larval bullfrogs, Rana catesbeiana Shaw, in western Oregon

Variations in salinity tolerance in the Pacific Treefrog, Hyla regilla, in Oregon

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

Investigations on the toxin of Taricha granulosa

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

A distributional study of the birds of Montana

Limit your search

Academic Affiliation

Advisor

Commencement Year

Creator

Date

Decade

Degree Field

Degree Level

Degree Name

Language

Non-Academic Affiliation

Peer Reviewed

Resource Type

Rights Statement

Subject

Search Constraints

Search Results

Limit your search