Index Catalog // ScholarsArchive@OSU

Grand fir series of northeastern Oregon and Southeastern Washington : successional stages and management guide

Creator:: Clausnitzer, Rodrick R. and United States. Forest Service. Pacific Northwest Region.
Resource Type:: Technical Report

Mid-Montane Wetland Plant Associations of the Malheur, Umatilla and Wallowa-Whitman National Forests

Creator:: Crowe, Elizabeth A. (Elizabeth Ann), 1963-, Clausnitzer, Rodrick R., and United States. Forest Service. Pacific Northwest Region
Abstract:: The objectives of this guide are to provide information to allow users to be able to identify potential natural vegetation types in wetlands (and transitional riparian areas) and to provide information pertinent to the use and management of these areas. An attempt has been made to describe the successional status...
Resource Type:: Technical Report
Full Text:: Elizabeth A. Crowe and Rodrick R. Clausnitzer United States Department of Agriculture Forest Service

Field study of competition between medusahead (Taeniatherum caput-medusae ssp. asperum (Simk.) Melderis) and squirreltail (Elymus elymoides (Raf.) Swezey)

Creator:: Clausnitzer, David
Abstract:: Medusahead (Taeniatherum caput-medusae ssp. asperum (Simk.) Melderis) is a Eurasian annual grass that infests large areas of U.S. rangelands, dominating former bunchgrass/shrub sites. Squirreltail (Elymus elymoides (Raf.) Swezey) is a native perennial grass that has demonstrated the ability to establish in stands of medusahead. A study conducted on two sites...
Resource Type:: Masters Thesis
Full Text:: ABSTRACT OF THE THESIS OF David Clausnitzer for the degree of Master of Science in Rangeland Resources

Ecology of woody riparian vegetation in tributaries of the Upper Grande Ronde River basin, Oregon

Creator:: Lytjen, Danna J.
Abstract:: Two studies on Catherine Creek and Meadow Creek of the Upper Grande Ronde River basin, quantified several physical and biotic influences on woody riparian community composition and structure. The Catherine Creek study examined the association of woody riparian species with elevational and geomorphic gradients. The Meadow Creek study examined the...
Resource Type:: Masters Thesis
Full Text:: central and eastern Oregon (Kovalchik 1987, Crowe and Clausnitzer 1997). However, few studies have

Ecological characteristics of montane floodplain plant communities in the Upper Grande Ronde basin, Oregon

Creator:: Otting, Nicholas J.
Resource Type:: Masters Thesis
Full Text:: data, but no belowground biomass data (Crowe and Clausnitzer 1997, Kovalchick 1987, Volland 1976

Seasonal comparison of fecal coliform concentrations in the Trask River and a study of the survival of Escherichia coli in Tillamook Bay water : final report to the Tillamook Bay National Estuary Project, Garibaldi, Oregon

Creator:: Alexander, David B. and Koretsky, Tara J.
Resource Type:: Technical Report
Full Text:: correlation of MPNs with dissolved oxygen (DO) was negative (r = -0.80), with the lowest DO concentration

Dehydroepiandrosterone carcinogenesis and tumor modulating effects in trout

Creator:: Orner, Gayle A.
Resource Type:: Dissertation
Full Text:: University for providing DHEA analog 8354, and Dr. David R. Idler of the Memorial University of

Demography of medusahead on two soil types : potential for invasion into intact native communities

Creator:: Miller, Heather C.
Resource Type:: Masters Thesis
Full Text:: me friendship, help and advice, thanks to Steve Wagner, Dave Clausnitzer, Jeff Smith (for always

Evaluating the restoration potential of black cottonwood (Populus trichocarpa) from multiple scales of observation, Grande Ronde River Basin, Oregon, USA

Creator:: Hines, Cynthia A.
Abstract:: As a key factor contributing to slope stability, in-stream habitat for aquatic species (e.g., salmonids), nutrient cycling, and corridors for upland species, riparian vegetation and its maintenance is of critical conservation importance. Subsequently, the chronic degradation of aquatic and riparian ecosystems in the semi-arid and arid landscapes of the western...
Resource Type:: Masters Thesis

Biology, epidemiology, and biological and chemical control of Phytophthora vignae

Creator:: Fernando, W. Gerard Dilantha
Abstract:: Phytophthora vignae, causal agent of stem and root rot of cowpea (Vigna unguiculata), was reported for the first time in Sri Lanka. The pathogen was found in cowpea field soils from 3 of 5 geographic regions sampled. Only one site however, had plants exhibiting disease symptoms. Of the eight cowpea...
Resource Type:: Dissertation
Full Text:: , Gannoruwa, Peradeniya, Sri Lanka. R. G. LINDERMAN USDA-ARS Horticultural Crops Research Laboratory, 3420

ScholarsArchive@OSU

Grand fir series of northeastern Oregon and Southeastern Washington : successional stages and management guide

Mid-Montane Wetland Plant Associations of the Malheur, Umatilla and Wallowa-Whitman National Forests

Field study of competition between medusahead (Taeniatherum caput-medusae ssp. asperum (Simk.) Melderis) and squirreltail (Elymus elymoides (Raf.) Swezey)

Ecology of woody riparian vegetation in tributaries of the Upper Grande Ronde River basin, Oregon

Ecological characteristics of montane floodplain plant communities in the Upper Grande Ronde basin, Oregon

Seasonal comparison of fecal coliform concentrations in the Trask River and a study of the survival of Escherichia coli in Tillamook Bay water : final report to the Tillamook Bay National Estuary Project, Garibaldi, Oregon

Dehydroepiandrosterone carcinogenesis and tumor modulating effects in trout

Demography of medusahead on two soil types : potential for invasion into intact native communities

Evaluating the restoration potential of black cottonwood (Populus trichocarpa) from multiple scales of observation, Grande Ronde River Basin, Oregon, USA

Biology, epidemiology, and biological and chemical control of Phytophthora vignae

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