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The coniferous ecotone of the east slope of the northern Oregon Cascades

Creator:: Swedberg, Kenneth Charles
Resource Type:: Dissertation
Full Text:: tkie cotit forest, th Iicea-A,bies formation of tne subalpine for- est, and the Pinus-Pseudotsua

The location, composition, and structure of old-growth forests of the Oregon coast range

Creator:: Juday, Glenn Patrick
Resource Type:: Dissertation
Full Text:: program; and Oregon State University Agricultural Experiment Station Project 328. A special thanks is

The structure and dynamics of old-growth Sitka spruce (Picea sitchensis) forest of the Oregon Coast Range

Creator:: Quaye, Eric Charles
Abstract:: The objectives of this study are to: 1) study the variations among stands of old-growth Sitka spruce forest located within a relatively restricted geographical area, 2) determine the relationship between species distribution, vegetational pattern, and such site factors as slope and aspect, and 3) ascertain the abruptness of phytosociological change...
Resource Type:: Dissertation
Full Text:: and the Pacific Northwest Forest and Range Experimental Station for the use of their facilities at

Synecological features of a natural headland prairie on the Oregon coast

Creator:: Davidson, Eric Duncan
Abstract:: The study of the vegetation of one of the natural coastal prairies in Oregon was undertaken for the purpose of describing some of its synecological features. Specific objectives of the study were to describe certain plant assemblages in the study area, present phenological relationships on some of the assemblages, and...
Resource Type:: Masters Thesis
Full Text:: brushy or forested vegetation. Farther south, sheep and beef cattle range is generally more important

Description and classification of the forests of the upper Illinois River drainage of Southwestern Oregon

Creator:: Atzet, Thomas
Abstract:: The purpose of this study was to develope a plant community classification within the Siskiyou mountains, a small range within the Klamath geological province well known for its geologic and floristic diversity. Forest land managers have expressed the need for identification of basic Land classes that will aid in the...
Resource Type:: Dissertation
Full Text:: geologic and floristic diversity. Forest land managers have expressed the need for identification of

Synecology of the white-oak (Quercus garryana Douglas) woodlands of the Willamette Valley, Oregon

Creator:: Thilenius, John F., 1931-
Abstract:: Quercus garryana dominated plant communities are found in the interior coastal valleys and on foothills from southeastern Vancouver Island, British Columbia, south to San Francisco, California. They occur as savannas, intermixed with a variety of conifers, and in almost pure stands. The diversity of habitats occupied by the species and...
Resource Type:: Dissertation
Full Text:: expeditions to the Pacific Northwest were either accompanied by trained naturalists or had keen observers

Succession and certain adaptive features of plants native to the sand dunes of the Oregon coast

Creator:: Kumler, Marion Lawrence, 1941-
Abstract:: The vegetation of the Oregon coast is characterized by a variety of stages of plant succession which are repeated widely throughout the sand dune area. During the years from 1960 to 1963 the gradation of upland sand dune succession was studied on 48 plots within a 150 mile section of...
Resource Type:: Dissertation
Full Text:: officer and to Mr. Dickie D. Meier, BM1 (AN) of the Yaquina Bay Lifeboat Station for weather data; and

Plant communities and succession in Oregon coastal salt marshes

Creator:: Jefferson, Carol A.
Abstract:: The purpose of this study was to determine plant species composition, community structure, successional relationships, vegetational development and plant distributions in estuarine salt marshes on the Pacific Coast of Oregon. Quadrat and transect samples of plant presence and cover, collected from April 1971 - June 1974, were subjected to phytosociological...
Resource Type:: Dissertation
Full Text:: and Dyrne s s (1973). Inland along the coast range lies the T su a heterophylla, or hemlock, Zone

Plant communities of the grassy balds of Marys Peak, Oregon

Creator:: Snow, Billy Douglas
Resource Type:: Masters Thesis
Full Text:: Coast Range is 457 m. At 1249 m, Marys Peak is the highest elevation and is included in the Pacific

Vegetative ecology of Hunts Cove, Mt. Jefferson, Oregon

Creator:: Campbell, Alcetta Gilbert
Abstract:: The vegetative communities in the subalpine meadows of Hunts Cove, Mt. Jefferson, and some of the major environmental factors affecting them were studied in the summer of 1971. Hunts Cove is in the subalpine Tsuga mertensiana parkland of the Central Oregon High Cascades. Habitats within the Cove vary considerably; elevation...
Resource Type:: Masters Thesis
Full Text:: the Pacific Northwest a number of subalpine communities have been described in detail and their

ScholarsArchive@OSU

The coniferous ecotone of the east slope of the northern Oregon Cascades

The location, composition, and structure of old-growth forests of the Oregon coast range

The structure and dynamics of old-growth Sitka spruce (Picea sitchensis) forest of the Oregon Coast Range

Synecological features of a natural headland prairie on the Oregon coast

Description and classification of the forests of the upper Illinois River drainage of Southwestern Oregon

Synecology of the white-oak (Quercus garryana Douglas) woodlands of the Willamette Valley, Oregon

Succession and certain adaptive features of plants native to the sand dunes of the Oregon coast

Plant communities and succession in Oregon coastal salt marshes

Plant communities of the grassy balds of Marys Peak, Oregon

Vegetative ecology of Hunts Cove, Mt. Jefferson, Oregon

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