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Plant communities of the Steens Mountain subalpine grassland and their relationship to certain environmental elements

Creator:: Mairs, John W.
Resource Type:: Dissertation

Preserve analysis : Steens Mountain Summit

Creator:: Frenkel, Robert E.
Abstract:: Keywords: Steens Mountain Summit
Resource Type:: Technical Report
Full Text:: is Andrew J. Shull and Gregory J. Shull and the lease is effec- tive from January 1, 1973 to

The Ore Bin ; Vol. 38 No. 4 (April 1976)

Creator:: Oregon. Dept. of Geology and Mineral Industries, Lund, Ernest H., and Bentley, Elton Bruce, 1937-
Resource Type:: Journal
Full Text:: thesis, unpub. Evernden, J. F., Savage, D. E., Curtis, G. H., and James, G. T., 1964, Potassium-argon

Population characteristics and habitat utilization of bighorn sheep, Steens Mountain, Oregon

Creator:: Van Dyke, Walter A.
Abstract:: A herd of re-introduced California bighorn sheep (Ovis canadensis californiana) was studied from 15 June 1976 to 31 August 1977. Thirteen major and seven minor habitats were delineated and described. Habitat use by bighorns was observed throughout the study and a habitat preference value (H.P.V.) was calculated based on use...
Resource Type:: Masters Thesis
Full Text:: (....) ) J igm A mA H DI I r-1 k H40 M*-- -a7 1.4 4J Mm Al m W 0 44 KC 1 1 ('' d' MII AO -00 U

Managing young Douglas-fir and Western Hemlock: economics, yield control, and thinning

Creator:: Stoltenberg, Carl H., Hoyer, Gerald E., Newport, Carl A., Berg, Alan B., Newton, Michael, Holt, H. A., Seymour, Lyle H., Malmberg, Donald, Outslay, Gerald, and Foeste, Karl
Abstract:: These are the proceedings of a short course in the management of young Douglas-fir and western hemlock conducted by the School of Forestry, Oregon State University, June 16-18, 1969. Upon recommendations of participants in the 1968 short course, this course was designed to enlarge upon the inventory, operational, and economic...
Resource Type:: Technical Report
Full Text:: Yield Control of Young-Growth Douglas-Fir Gerald E. Hoyer Economics of Young-Growth Management Carl

The effects of PCB exposure on the behavior of the shore crab Hemigrapsus oregonensis

Creator:: Pearson, Walter H.
Abstract:: The behavior of the shore crab Hemigrapsus oregonensis was assessed with and without exposure to polychlorinated biphenyls (Aroclor 1260). After describing the crab's behavioral repertoire, activity budgets were developed from observations of the time crabs spent in 20 categories of shelter use, posture, and activity while held in habitat replicas...
Resource Type:: Dissertation
Full Text:: many whom I wish to thank. I thank the members of my committee, Drs. N. Cutshall, J. J. Conor, J

Rare, endangered, and recently extirpated mammals in Oregon

Creator:: Olterman, James Howard
Abstract:: This paper lists, and gives individual accounts of, those Oregon mammals that at some time have been referred to as being of a status other than common. Although rare and endangered wildlife species were listed on a national level in the United States, the large areas of land included in...
Resource Type:: Masters Thesis
Full Text:: knowledge and experience in the field provided me with essential information. Dr. B. J. Verts, my major

Biological studies on Saldula palustris (Douglas) with emphasis on factors influencing wing pigmentation (Heteroptera:Saldidae)

Creator:: Stock, Mary Wilford
Abstract:: The life history and wing pattern variation of the intertidal shore bug, Saldula palustris (Douglas), were studied in field and experimental populations from June 1970 until February 1972. The study site was an estuarine salt marsh on Yaquina Bay near Toledo, Oregon. The insects live below mean high water level...
Resource Type:: Dissertation
Full Text:: . J. D. Lattin The life history and wing pattern variation of the intertidal shore bug, Saldula

Historical biogeography, plate tectonics, and the changing environment : proceedings of the thirty-seventh Annual Biology Colloquium, and selected papers

Creator:: Jane Gray and Arthur J. Boucot
Resource Type:: Conference Proceeding
Full Text:: Gray and Arthur J. Boucot Con,allis: OREGON STATE UNIVERSITY PRESS Library of Congress Cataloging

Ecological and radioecological studies in the Columbia River Estuary and adjacent Pacific Ocean

Creator:: Holton, Robert L., Pearcy, William G., Cutshall, Norman H., and McMechan, Karla J.
Abstract:: This report represents the progress in "Ecological and Radioecological Studies in the Columbia River Estuary and Adjacent Pacific Ocean" for the period 1 April 1975 through 31 March 1976. This research has been supported with funds from the Division of Biomedical and Environmental Research, U.S. Energy Research and Development Administration...
Resource Type:: Technical Report
Full Text:: Robert L. Holton, William O. Pearcy and Norman H. Cutshall Investigators Edited by Karla J. McMechan

ScholarsArchive@OSU

Plant communities of the Steens Mountain subalpine grassland and their relationship to certain environmental elements

Preserve analysis : Steens Mountain Summit

The Ore Bin ; Vol. 38 No. 4 (April 1976)

Population characteristics and habitat utilization of bighorn sheep, Steens Mountain, Oregon

Managing young Douglas-fir and Western Hemlock: economics, yield control, and thinning

The effects of PCB exposure on the behavior of the shore crab Hemigrapsus oregonensis

Rare, endangered, and recently extirpated mammals in Oregon

Biological studies on Saldula palustris (Douglas) with emphasis on factors influencing wing pigmentation (Heteroptera:Saldidae)

Historical biogeography, plate tectonics, and the changing environment : proceedings of the thirty-seventh Annual Biology Colloquium, and selected papers

Ecological and radioecological studies in the Columbia River Estuary and adjacent Pacific Ocean

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