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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:: Oregon Cascades 'rifE CONIFEROUS COTONE OF Tff EAST SLOPE OF T1E NORThERN OREGON CASCADES ì'ENNETh

Description of the plant communities and succession of the Oregon coast grasslands

Creator:: Ripley, James Douglas
Abstract:: In an effort to describe the plant communities and succession of the Oregon coastal grasslands, vegetation and environmental data were collected from 75 stands at 24 separate locations ranging from Cape Falcon in Tillamook County to Cape Ferrelo in Curry County. The vegetation data consisted of cover and frequency values...
Resource Type:: Dissertation
Full Text:: Communities and Succession of the Oregon Coast Grasslands by James Douglas Ripley A THESIS submitted to

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

Creator:: Juday, Glenn Patrick
Resource Type:: Dissertation
Full Text:: forests of the Oregon coast range AN ABSTRACT OF THE THESIS OF Glenn Patrick Juday for the degree of

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:: native to the sand dunes of the Oregon coast AN ABSTRACT OF THE THESIS OF MARION LAWRENCE KUMLER for

Invasion by trees into a grassy bald on Marys Peak, Oregon Coast Range

Creator:: Magee, Teresa K.
Abstract:: Grassy balds are meadows that occur on or near the summits of montane peaks and ridges. The sites on which balds are located generally fall within the climatic tolerance ranges of associated tree species. This study evaluates the stability of a forest-meadow transition zone of such a bald on Marys...
Resource Type:: Masters Thesis
Full Text:: Peak, the highest point (1249 m) in the Oregon Coast Range, is located 22 km southwest of Corvallis at

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:: Figure Page 1. Landform map of western Oregon showing division of the Coast Range into northern 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:: distributions in estuarine salt marshes on the Pacific Coast of Oregon. Quadrat and transect samples of plant

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:: Illinois River Drainage of Southwestern Oregon by Thomas Atzet A THESIS submitted to Oregon State

An investigation into the ecology and distribution of Kalmiopsis leachiana (Hend.) Rehder

Creator:: Marquis, Robert John
Abstract:: Ecological factors associated with the relictual distribution of the endemic shrub Kalmiopsis leachiana (Ericaceae) were investigated. A prostrate evergreen species with small coriaceous leaves, K. leachiana is restricted to two disjunct populations in the Siskiyou Mountains and southern Cascade Mountains of southwestern Oregon, USA. Exact distributions of individual populations were...
Resource Type:: Masters Thesis
Full Text:: to Oregon State University in partial fulfillment of the requirements for the degree of Master of

ScholarsArchive@OSU

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

Description of the plant communities and succession of the Oregon coast grasslands

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

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

Invasion by trees into a grassy bald on Marys Peak, Oregon Coast Range

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

Plant communities and succession in Oregon coastal salt marshes

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

An investigation into the ecology and distribution of Kalmiopsis leachiana (Hend.) Rehder

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