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An ecological study of the vegetation of the Bear River Migratory Bird Refuge, Box Elder County, Utah

Creator:: Kaltwasser, Robert George
Abstract:: During the summers of 1971, 1972, and 1973, a general floristic ecological survey of the naturally-occurring vegetation of the Bear River Migratory Bird Refuge in Utah was carried out. Ten community types were identified and characterized. These included two aquatic communities, the Potamogeton pectinatus (Pope) and the Ruppia maritima/ Zannichellia...
Resource Type:: Masters Thesis
Full Text:: Bird Refuge, and to the U. S. Dept. of the Interior, Bureau of Sport Fisheries and Wildlife for mak

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:: AN ABSTRACT OF THE THESIS OF THOMAS ATZET for the degree of

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

Creator:: Swedberg, Kenneth Charles
Resource Type:: Dissertation
Full Text:: The Coniferous Ecotone of the East Slope of the Northern

The influence of seedbed microenvironments upon the establishment of Douglas fir (Pseudotsuga menziesii (Mirb.) Franco)

Creator:: Hermann, Richard K.
Resource Type:: Dissertation
Full Text:: The influence of seedbed microenvironments upon the

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:: Willamette Valley is more favorably suited to agriculture than any other portion of the country; but that

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:: . Department of Agriculture and the Botany Department of the University 6 of California at Berkeley

Some characteristics contributing to the establishment of rabbitbrush, Chrysothamnus spp.

Creator:: McKell, C. M.
Resource Type:: Dissertation
Full Text:: Some characteristics contributing to the establishment of

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

Creator:: Juday, Glenn Patrick
Resource Type:: Dissertation
Full Text:: The location, composition, and structure of old-growth

Genetic variations in length of active growth period among races of Douglas fir, Pseudotsuga menziesii (Mirb.) Franco

Creator:: Irgens-Moller, Helge
Resource Type:: Dissertation
Full Text:: Genetic variations in length of active growth period among

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:: The Structure and Dynamics of Old-Growth Sitka Spruce

ScholarsArchive@OSU

An ecological study of the vegetation of the Bear River Migratory Bird Refuge, Box Elder County, Utah

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

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

The influence of seedbed microenvironments upon the establishment of Douglas fir (Pseudotsuga menziesii (Mirb.) Franco)

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

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

Some characteristics contributing to the establishment of rabbitbrush, Chrysothamnus spp.

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

Genetic variations in length of active growth period among races of Douglas fir, Pseudotsuga menziesii (Mirb.) Franco

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

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