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Creator:: Doyle, Arlene T.
Abstract:: During summer and fall of 1981 to 1983, mark-recapture was conducted in riparian and upland habitats within old-growth and mature forests in the Cascade Range of Oregon. Number of individuals and species richness were greater in riparian than upland habitat. For most species, the mean adult weights and the percentages...
Resource Type:: Dissertation
Full Text:: forest stands 133 135 LIST OF TABLES Chapter I 1. Mean percent cover (and standard error) of

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:: within the Willamette National Forest, at a benchmark elevation of 1166 m. The lake covers 2.8 to 3.5

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:: . Black and the Forest Research Laboratory for providing technical assistance, equipment, and

Creator:: Nussbaum, Ronald A.
Abstract:: Dicamptodon is the single, extant genus of the ambystomatid subfamily Dicamptodontinae. Two species, D. ensatus (Eschscholtz) and D. copei Nussbaum are recognized. D. ensatus is found in the forested, mountain regions of northwestern California and western Oregon, in the Willapa Hills and Cascade Mountains of Washington, in extreme southwestern British...
Resource Type:: Dissertation
Full Text:: and Cascade Mountains of Washington, in extreme southwestern British Columbia, and in the northern

Creator:: Brodie, Edmund D.
Abstract:: The western Plethodon include vandykei vandykei, v. idahoensis, larselli, dunni,vehiculum, stormi, elongatus, and an undescribed form referred to as the "unstriped" Plethodon. These salamanders have been placed into three species groups: the Vandykei group, the Vehiculum group, and the Elongatus group. Range maps are provided and geographic variation is discussed...
Resource Type:: Dissertation
Full Text:: Vancouver Island, B. C. 2 55 British Columbia, mainland 3 163 Western Olympic Peninsula, Wash. 4 99 Eastern

Creator:: Voth, Elver Howard, 1923-
Resource Type:: Dissertation
Full Text:: Northwest forest industry on natural and planted regeneration sites, primarily to Douglas fir, by clipping

Creator:: Goertz, John William
Abstract:: The object of this research is to ascertain the habitat occupied by each of the three species of voles of the genus Microtus found living in Northern Benton County, Oregon.
Resource Type:: Masters Thesis
Full Text:: ....... 1k Dou1as Fir Forest . , ...... 15 Fern and Grass Glades ........ 24 Grassy South Slope

Creator:: Ferguson, Denzel
Resource Type:: Dissertation
Full Text:: : Mr. C. M. Beatty, Glacier National Park; Dr. Royal Bruce Brunson, Montana State University; Dr. G

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