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Studies on the biology of Triturus granulosus Skilton

Creator:: Pimentel, Richard A.
Resource Type:: Dissertation
Full Text:: STUDIES ON THE BIOLOGY OF TRITLJRUS GRANULOSUS SKILTON by RICHARD ANTHONY PIMENTEL A THESIS

Habitat selection behavior in three species of anuran larvae : environmental cues, ontogeny, and adaptive significance

Creator:: O'Hara, Richard K.
Abstract:: Habitat selection behavior was investigated as a proximate mechanism influencing spatial distributions of three species of anuran larvae. Rana cascadae, Hyla regilla, and Bufo boreas overlap in distribution in lakes and ponds of the Cascade Mts. and were chosen to provide a comparative basis for analyzing habitat selection behavior. Major...
Resource Type:: Dissertation

Studies on the biology of two ambystomid and five plethodontid salamanders of western Oregon

Creator:: Freiburg, Richard Eighme
Resource Type:: Dissertation
Full Text:: SALAMAM)ET3 OF W1$TIR4 OREGON RICBARD EIGHME FREIBTJRG A THESIS subidtted to OREGON STATE COLLEGE

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

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:: was instrumental in locating a suitable study site. Mr. Richard Newman and many others, whose

A study of the vocal behavior of the American robin

Creator:: Benson, Jane Rae
Abstract:: To gain a better foothold on the communication system of the avifauna, calls and songs of the American Robin (Turdus migratorius) were recorded and analyzed using the sound spectrograph. Ten different calls were recognized as follows: three alarm calls, an excitement call, challenge call, contact call, two flight calls and...
Resource Type:: Masters Thesis
Full Text:: A study of the vocal behavior of the American robin AN

A distributional study of the birds of Montana

Creator:: Davis, Clifford Vernon, 1914-
Resource Type:: Dissertation
Full Text:: A Distributional Study of the Birds of Montana A

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:: A Study of Temperature Acclimation in the Salamanders

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:: macerating a known volume of newt skin in a known volume of saline solution. A known volume of this

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:: gain a better understanding of the ecology of the clouded salamander. Animals collected in western

ScholarsArchive@OSU

Studies on the biology of Triturus granulosus Skilton

Habitat selection behavior in three species of anuran larvae : environmental cues, ontogeny, and adaptive significance

Studies on the biology of two ambystomid and five plethodontid salamanders of western Oregon

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

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

A study of the vocal behavior of the American robin

A distributional study of the birds of Montana

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

Investigations on the toxin of Taricha granulosa

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

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