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Food and habitat partitioning in two groups of coexisting Accipiter

Creator:: Reynolds, Richard T.
Abstract:: Sharp-shinned Hawks (Accipiter striatus), and Cooper's Hawks (A. coo erii) in the conifer forests in northwestern Oregon and A. striatus, A. cooperii, and Goshawks (A. gentilis) in the conifer forests of eastern Oregon were syntopic during the nesting season. In this study density of nests, nest success, and utilization of...
Resource Type:: Dissertation
Full Text:: M = existence energy, and W = body weight of the hawk (Table 2). 15 Figure 3. Schematic showing

Distribution, density, and productivity of three species of accipiter hawks in Oregon

Creator:: Reynolds, Richard T.
Abstract:: Distribution of nests and nesting success were determined for sharp-shinned hawks (Accipiter striatus) Cooper’s hawks (A. cooperii), and goshawks (A. gentilis) in Oregon during 1969 through 1974. 1n addition, two areas (11,74l hectares in Eastern Oregon and 9,284 hectares in Western Oregon) were searched intensively for nests to determine nesting...
Resource Type:: Masters Thesis

A comparative study of temperate Chamaecyparis forests

Creator:: Hawk, Glenn M.
Abstract:: The objectives of this study include: (1) analysis of Chamaecyparis lawsoniana, C. taiwanensis, and C. formosensis forests including the structure, composition, and dynamics of plant communities and their environmental relationships; and (2) comparison of the temperate Chamaecyparis forests of Taiwan and the Pacific Northwest with emphasis on structural and successional...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF GLENN MARTIN HAWK for the

Forest vegetation and soils of terraces and floodplains along the McKenzie River, Oregon

Creator:: Hawk, Glenn M.
Abstract:: A study of the McKenzie River floodplains, terraces and glacial outwash plains was undertaken to classify and describe the vegetation and soils of a previously little studied synecological unit. During the summer of 1971, 54 analytic vegetation and soil plots (stands) were studied. Cover and frequency of all trees, shrubs,...
Resource Type:: Masters Thesis
Full Text:: along the McKenzie River, Oregon AN ABSTRACT OF THE THESIS OF GLENN MARTIN HAWK for the MASTER OF

A contribution to the natural history of sparrow hawk, Falco sparverius

Creator:: Roest, Aryan I.
Resource Type:: Dissertation
Full Text:: A Contribution to the Natural History of the Sparrow Hawk

Characterization of high temperature fatigue mechanisms in Haynes 282 nickel based superalloy

Creator:: Rozman, Kyle A.
Abstract:: Electric power needs will only grow over the next decades as more humans ascend from poverty into the middle class. Currently, the majority of electric power is generated by burning fossil fuels. To help mitigate the undesirable effects of burning fossil fuels research is being done to increase the efficiency...
Resource Type:: Dissertation
Full Text:: intensities below about 11 MPa√m. At 0.25 Hz loading frequency, isolated intergranular features persisted

Effects of Woolsey Fire on Nesting Territories of Southern California Red-Tailed Hawks

Creator:: Gao, Jane
Abstract:: The relationship between fire and wildlife habitat is complex. Fires can create favorable conditions for some species and simultaneously extirpate entire populations of other species. Red-tailed hawks choose nesting habitats according to resources available. Natural disturbances such as wildfires change the availability of those resources. In late 2018, the Woolsey...
Resource Type:: Capstone Project
Full Text:: RMRS-GTR-42–volume, 2. Ballam, J. M. (1984). The use of soaring by the Red-tailed Hawk (Buteo

Salmon River Estuary hydrographic survey and analysis

Creator:: Coulton, Kevin G., Philip Williams & Associates, Crane & Merseth, and Siuslaw National Forest (Or.)
Abstract:: Best scan available. Copy scanned is a photocopy of the original. Some pages are dark and have missing or skewed text.
Resource Type:: Technical Report
Full Text:: , CORVALLIS, OREGON 97333 Prepared by KEVIN G. COULTON, P.E. CONSULTING IN COASTAL & WATERSHED HYDROLOGY

The relationship of lumber recovery to log quality in 29 old-growth Douglas-fir trees of the Oregon Coast Range

Creator:: Grantham, John Bernard and Oregon Forest Products Laboratory
Resource Type:: Technical Report
Full Text:: logs averaged 8.)46 per M board feet, rough green. The only No. 1 peeler log in the study produced

Correlating specific gravities of branch and bole wood in young Douglas fir

Creator:: McKimmy, Milford D., Ching, K. K., and Oregon State University. Forest Research Laboratory
Resource Type:: Technical Report
Full Text:: G-8 February 1968 fl L11t t LA iS Kim K. Ching 1Forest Research Laboratory School of Forestry

ScholarsArchive@OSU

Food and habitat partitioning in two groups of coexisting Accipiter

Distribution, density, and productivity of three species of accipiter hawks in Oregon

A comparative study of temperate Chamaecyparis forests

Forest vegetation and soils of terraces and floodplains along the McKenzie River, Oregon

A contribution to the natural history of sparrow hawk, Falco sparverius

Characterization of high temperature fatigue mechanisms in Haynes 282 nickel based superalloy

Effects of Woolsey Fire on Nesting Territories of Southern California Red-Tailed Hawks

Salmon River Estuary hydrographic survey and analysis

The relationship of lumber recovery to log quality in 29 old-growth Douglas-fir trees of the Oregon Coast Range

Correlating specific gravities of branch and bole wood in young Douglas fir

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