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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:: MOUNTAIN, OREGON Abstract approved: Redacted for Privacy Dr. E. Chaflet Meslow A herd of re-introduced

Bird and rodent nesting in excavated cavities in Pinon-juniper woodland, southeastern Colorado

Creator:: Youkey, Donald E.
Abstract:: I studied bird and rodent nesting in woodpecker-excavated cavities in pifion-juniper (Pinus edulis-Juniperus monosperma) (P-J) woodland in southeastern Colorado during the spring and summer of 1987 and 1988. Two related investigations were conducted: one described characteristics of habitat used by birds and rodents nesting in woodpecker-excavated cavities and the other...
Resource Type:: Masters Thesis
Full Text:: State University, Corvallis. I extend special thanks to my major professor, Dr. E. Charles Meslow, for

Spotted owls, great horned owls, and forest fragmentation in the central Oregon Cascades

Creator:: Johnson, David Harold, 1956-
Resource Type:: Masters Thesis
Full Text:: A. Swindle. Finally, I'd like to thank Dr. E. Charles Meslow for his support, patience, advice

Characteristics of forests at spotted owl nest sites in the Pacific Northwest

Creator:: Hershey, Kit
Abstract:: This study describes the composition and structure of forests within the immediate vicinity of Northern spotted owl (Strix occidentalis caurina) nest sites in the Klamath, Coast, and Cascade provinces of western Oregon and the Olympic province, Washington. I compared forest stand data collected at 105 nest sites with data from...
Resource Type:: Masters Thesis
Full Text:: Fish and Wildlife (WDF&W). I thank my major professor, Dr. E. Charles Meslow, for his advice during

Use of snags by birds, Douglas-fir region, western Oregon

Creator:: Mannan, R. William
Resource Type:: Masters Thesis

Production, nest site selection, and food habits of ospreys on Deschutes National Forest, Oregon

Creator:: Lind, Gordon S.
Abstract:: A study of population trends, nest site selection, and food habits of ospreys (Pandion haliaetus carolinensis) nesting on the Bend District of the Deschutes National Forest, Oregon, was conducted during 1970 and 1971. Intensive observations were made of 95 nesting attempts of ospreys. Energy demands of the population were estimated...
Resource Type:: Masters Thesis

Occurrence and relative abundance of small mammals associated with riparian and upland habitats along the Columbia River

Creator:: Hinschberger, Mark Steven
Abstract:: A small mammal inventory of occurrence and relative abundance was conducted in riparian and upland habitats in six segments along the lower Columbia River from the river mouth to McNary Dam (river mile 292) during 1974 and 1975 by removal trapping on standardized trap lines. Analysis of variance was used...
Resource Type:: Masters Thesis
Full Text:: RELATIVE ABUNDANCE OF SMALL MAMMALS ASSOCIATED Abstract approved: $ ALONG TEE COLUMBIA RIVER Dr. E. C

DDT and reproductive success of bluebirds and house wrens in Northeastern Oregon

Creator:: McCluskey, D. Cal
Resource Type:: Masters Thesis

Status of prairie falcons breeding in Oregon

Creator:: Denton, Samuel Jonathon
Abstract:: Distribution of nest sites and reproductive success were determined for prairie falcons breeding in Oregon during 1973 and 1974. The study area encompassed a major portion of the eastern half of the state. I located and monitored 63 breeding attempts during the study and found nest sites in a variety...
Resource Type:: Masters Thesis
Full Text:: gratitude and extend goodwill to the many people to whom I have become indebted. E. Charles Meslow, who

Productivity and nesting habitat of Great Basin Canada geese : Umatilla National Wildlife Refuge

Creator:: McCabe, Thomas R.
Abstract:: Great Basin Canada goose (Branta canadensis moffitti) productivity and nesting habitat utilization were studied on the Columbia River within the boundaries of the Umatilla National Wildlife Refuge during the springs of 1974 and 1975. Five islands, BL-1, BL-2, SD-1, SD-2, and Telegraph Island (TI), contained 88 percent of the nesting...
Resource Type:: Masters Thesis
Full Text:: for Privacy APPROVED: Dr. E. Charles Meslow, Assofiate Professor, Wildlife Ecology Dr. Richard A

ScholarsArchive@OSU

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

Bird and rodent nesting in excavated cavities in Pinon-juniper woodland, southeastern Colorado

Spotted owls, great horned owls, and forest fragmentation in the central Oregon Cascades

Characteristics of forests at spotted owl nest sites in the Pacific Northwest

Use of snags by birds, Douglas-fir region, western Oregon

Production, nest site selection, and food habits of ospreys on Deschutes National Forest, Oregon

Occurrence and relative abundance of small mammals associated with riparian and upland habitats along the Columbia River

DDT and reproductive success of bluebirds and house wrens in Northeastern Oregon

Status of prairie falcons breeding in Oregon

Productivity and nesting habitat of Great Basin Canada geese : Umatilla National Wildlife Refuge

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