Index Catalog // ScholarsArchive@OSU

Lift Enhancement of Pliant Wings Through Bio-Mimicry

Creator:: Osterberg, Nathaniel Brent
Abstract:: Flexible aerodynamic surfaces have been shown to favorably influence flight characteristics at low Reynolds numbers by increasing lift, angle of attack at stall, and resistance to perturbation. The objective of the research presented within this thesis is to investigate the influence of two aspects of flight observed in biological flyers,...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Nathaniel Brent Osterberg for

Geneticist L.C. Dunn : politics, activism, and community

Creator:: Gormley, Melinda (Melinda Brooke)
Abstract:: L. C. Dunn (1893-1974) spent most of his scientific career conducting research in developmental genetics as a member of the Zoology Department at Columbia University in the City of New York. He had an accomplished scientific career researching mutations in mice, which earned him respect from other geneticists and scientists....
Resource Type:: Dissertation
Full Text:: : Mary Jo Nye L. C. Dunn (1893-1974) spent most of his scientific career conducting research

A map enhancement for terrain visualization under Night Vision Goggle compatible lighting systems

Creator:: Thompson, Wiley C.
Abstract:: For the Army aviator, Night Vision Goggle (NVG) flight in the tactical rotarywing profile is a very demanding, task saturated environment. Map navigation is just one of the many tasks that must be accomplished during flight. The dim, monochromatic lighting required for NVG flight alters map colors, decreases image detail...
Resource Type:: Capstone Project
Full Text:: Science Geography Program March 1999 directed by Dr. Charles L. Rosenfeld ACKNOWLEDGEMENT I wish to

Monitoring sand dune processes at the Oregon Dunes National Recreation Area : can pre-vegetated conditions be restored?

Creator:: Mitteager, Wendy Ann
Abstract:: The Oregon Dunes National Recreation Area is managed by the Siuslaw Forest division of the United States Forest Service (USFS). This area has gradually been overcome by vegetation since the 1950's, originating with the exotic European Beach Grass (Ammophila arenaria). The invasion of this exotic vegetation has resulted in a...
Resource Type:: Capstone Project
Full Text:: MASTER OF SCIENCE GEOGRAPHY PROGRAM June 1999 Directed by Dr. Charles L. Rosenfeld Acknowledgments

An earthquake emergency management model integrating remote sensing with geographic information systems: lessons learned from the 1999 Kocaeli, Turkey earthquake

Creator:: Young, Stephen L.
Abstract:: An emergency management system integrating remote sensing and geographic information systems applied to emergency preparation, response, and recovery could have reduced casualties and damage after the August 17, 1999 Kocaeli, Turkey earthquake. Model system components include a horizontally and vertically distributed knowledge base, LIDAR 3D urban modeling, automatic feature extraction,...
Resource Type:: Capstone Project
Full Text:: Stephen L. Young A RESEARCH PAPER Submitted to THE GEOSCIENCES DEPARTMENT In partial fulfillment of

An analysis of suspected neoglacial ice-cored impounding Carver Lake, South Sister region, High Cascades, Oregon

Creator:: Rector, Michel L.
Abstract:: The purpose of this study is to determine if the ntoraines damming proglacial Carver Lake are ice-cored. The methodology to be employed consists of interpretation of aerial photographs and field observations. The results of these studies will be compared. to past research of known ice-cored moraines in other regions of...
Resource Type:: Capstone Project
Full Text:: linpounding Carver Lake, South Sister Region, High Cascades, Oregon by Michel L. Rector A Research Paper

Morphometric properties of nivation hollows on Hart Mountain, Lake County, Oregon

Creator:: Rademacher, Christopher L.
Abstract:: Hart Mountain is a basaltic fault block mountain in the semi-desert region of the northern Basin and Range province in south-central Oregon. Geomorphic processes associated with lingering snowpatches have formed nivation hollows, which are small scale depressions in the hillsides. The lingering snow in the hollows prohibits shrub growth. Bedrock...
Resource Type:: Masters Thesis
Full Text:: appreciation to Dr. Charles L. Rosenfeld for introducing me to the study of nivation, for his many

Storm-induced mass wasting in forested areas: conditions and characteristics for three Western Oregon study sites

Creator:: Robben, Joshua L.
Abstract:: Much of the rich forestlands of Oregon are subject to frequent mass wasting events, resulting in severe environmental and economic damages. Extensive research has shown that this landslide hazard is often exacerbated by many management activities. Following a severe storm event which triggered thousands of landslides, the Oregon Department of...
Resource Type:: Capstone Project
Full Text:: CHARACTERISTICS FOR THREE WESTERN OREGON STUDY SITES by Joshua L. Robben A RESEARCH PAPER submitted to THE

Glacial landforms on snow peak in the Western Cascade Mountains of Oregon

Creator:: Hruska, John L.
Abstract:: Pleistocene glaciation in the upper elevations of the Western Cascade Mountains took two characteristic forms: cirque and valley glaciers. Field observations in the Neal Creek and Thomas Creek drainage areas of Snow Peak provide evidence of three glacial advances. Glacial landforms in the Neal Creek Valley are dominated by a...
Resource Type:: Capstone Project

Geographical geomorphology : historical development, contemporary problems, and future prospects

Creator:: Beach, Gary L.
Abstract:: Geographical geomorphology is a young science with a long, complex history closely paralleling the growth and development of geology. From an enthusiastic beginning under the tutelage of William Morris Davis, geographical geomorphology rapidly lost its influence and stature in geography. Today there is a sense of purpose and direction that...
Resource Type:: Masters Thesis

Geomorphological analysis of North Fork Toutle River, Washington, 1980-1984

Creator:: Pearson, Monte L.
Abstract:: The 18 May 1980 eruption of Mount St. Helens, emplaced between 3-3.5 billion cubic yards (bcy) of poorly sorted material ranging from silt to boulders, extending from river mile (RM) 25 to RM 38 in the upper North Fork Toutle River drainage. Sediment yields from the debris avalanche were calculated...
Resource Type:: Dissertation

Locating villages in the floods : the use of RADARSAT imagery in the flood hazard management in Bangladesh

Creator:: Petry, Heather N.
Abstract:: Bangladesh lies almost entirely on the delta of three major rivers: the Padma (the Ganges), the Jamuna (the Brahmaputra), and the Meghna. A considerable portion of Bangladesh has been repeatedly devastated by floods associated with cyclonic storm surges along its coastal islands and riverine flooding along the rivers traversing the...
Resource Type:: Capstone Project
Full Text:: of MASTER OF SCIENCE GEOGRAPHY PROGRAM April 1999 Directed by Dr. Charles L. Rosenfeld

Landsliding processes occurring on a McDonald-Dunn Forest hillslope

Creator:: Shively, David D.
Abstract:: Landslide processes occurring on a hillslope in McDonald-Dunn Forest on the eastern slope of the Oregon Coastal Range are described in terms of type, magnitude. minimum age and site characteristics. Debris flows and debris avalanches are the dominant types of slope movement occurring in the study area. Landslide events classified...
Resource Type:: Capstone Project
Full Text:: morphometric indices and analysis of variance. The classification index (D/L) showed significant differences

Use of GIS to determine effectiveness of natural attenuation

Creator:: Sharma, Ritu
Abstract:: Louisiana Army Ammunition Plant (LAAP), located near Shreveport, Louisiana, is a government-owned contractor-operated plant. Its purpose is to manufacture, load and assemble ammunition items. Area P has been used over the past 40 years to dump explosive-laden wastewater into 16 unlined lagoons. In 1989 LAAP was placed on the National...
Resource Type:: Capstone Project
Full Text:: November 1999 Directed by Dr. Charles L Rosenfeld Abstract Louisiana Army Ammunition Plant (LAAP

Terrain sensitivity of Oregon coastal sand areas

Creator:: Starr, Richard Merritt
Abstract:: Based on a pilot study completed near Heceta Beach, Oregon, guidelines have been proposed for the development of Oregon coastal sand areas. The guidelines, in the form of performance standards are designed with respect to the variability of coastal sand areas. Landscape units and vegetation associations were grouped to reflect...
Resource Type:: Capstone Project
Full Text:: multitude of people who have assisted me in the preparation of this report. Dr. Charles Rosenfeld started

Mapping glacier flow on the Juneau Icefield, Alaska-Canada

Creator:: Atwood, Nate N.
Abstract:: Field data collection techniques in combination with remote sensing techniques were used to interpret and map the complex flow pattern of the numerous glaciers comprising the Juneau lcefield, spanning the Alaska- Canada boundary range. The extensive nature of the icefield mandated the use of a variety of methods for surveying...
Resource Type:: Capstone Project
Full Text:: ASIIIII Directed by Dr. Charles L. Rosenfeld Table of Contents List of Figures 2 Introduction 3

Vegetation classification of wild turkey habitat in Umpqua National Forest using color aerial photography

Creator:: Hazell, Bret Jack
Abstract:: This project focuses on the classification of vegetation as a habitat for wild turkeys. The vegetation classification discussed here is only one part of a study looking at habitat requirements, seasonal use patterns, and brood-rearing habits of wild turkeys in Southern Oregon. The vegetation classification was performed for an area...
Resource Type:: Capstone Project
Full Text:: GEOGRAPHY PROGRAM April 1993 Directed by Dr. Charles Rosenfeld TABLE OF CONTENTS SUBJECT PAGE 1

Utilizing GIS for the collection of key variables in the analysis of an international freshwater basin spatial database

Creator:: Fiske, Gregory J.
Abstract:: The Geographic Information System (GIS) is an invaluable tool in manipulating and interpreting world scale datasets. In recent years it has become the standard link between water resource study and the ever-increasing numbers of high quality data sets. This paper describes the use of Geographic Information Systems for gathering and...
Resource Type:: Capstone Project
Full Text:: requirements for the degree of MASTER OF SCIENCE GEOGRAPHY PROGRAM March 2001 Directed by Dr. C. L

Determination of Coastal changes in Lincoln County, Oregon using aerial photographic interpretation

Creator:: Smith, Elaine C.
Abstract:: In order for proper land use planning to occur in coastal Lincoln County, Oregon, coastal erosion rates should be determined. This has been accomplished by identifying the location of the Lincoln County coast in 1939, 1959, and 1973 and measuring the amount of change occurring between the years. The area...
Resource Type:: Capstone Project
Full Text:: February 1978 Directed by Dr. Charles Rosenfeld TABLE OF CONTENTS ABSTRACT

Monitoring individual particle transport in a gravel bedded stream using a passive radio transponder system, Corvallis, Oregon

Creator:: Childers, Elayne S.
Abstract:: Gathering empirical data on the factors and processes affecting bedload transport in the field is difficult. This project conducted during the winter of 1996 field tested a new passive method of positively tracking individual particle movement. The project was conducted in Oak Creek, a gravel bedded stream, located in Corvallis,...
Resource Type:: Capstone Project
Full Text:: . Charles Rosenfeld and my committee members Dr. Monte Pearson and Dr. Keith Muckleston. Dr. Janine Castro

A study of the geomorphological processes at the Siltcoos foredune breaching experiment site

Creator:: Hanna, James M.
Abstract:: The focus of this study was to examine and record the physical changes brought about by the breaching of the Siltcoos Foredune. The origin of the dunes and the physical processes that operate there must be considered before effects due to the breach can be studied. A series of field...
Resource Type:: Capstone Project
Full Text:: Directed by Dr. Charles L. Rosenfeld TABLE OF CONTENTS Pa ge Introduction .1 StudyArea

Cirque orientation in the major highlands of Oregon

Creator:: McEwan, Duncan
Abstract:: Cirque aspects and elevations in the major highlands of Oregon indicate a pattern of climate during the Pleistocene similar to that of today. Mean cirque floor elevation increases toward the drier interior. Concentrations of cirques facing northeast, and steep gradients of cirque floor trend surfaces to the southwest, indicate a...
Resource Type:: Capstone Project
Full Text:: , pp. 189-202. 12. Charles L. Rosenfeld, Department of Geography, Oregon State University. 13

Eolian landforms and wind power prospecting in the Central Columbia River Basin

Creator:: McClenahan, Michael R.
Abstract:: Sand dunes are used as indicators of wind power potential and examples are presented of their application as a prospecting technique at four study sites in the Central Columbia River Basin. Aerial reconnaissance is combined with interpretation of photography and topographic maps as a basis of sand dune analysis. Sand...
Resource Type:: Capstone Project
Full Text:: February 1982 Directed by Dr. C. L. Rosenfeld ACKNOWLEDGMENTS I would like to thank Charles Rosenfeld

A comparison of false color composites in mapping and discriminating between salt-affected soils in Kings County, California

Creator:: Gutierrez, Carmelita
Abstract:: Spectral profiles, transformed divergence values, and feature space derived from Landsat Thematic Mapper (TM) data were used to analyze the ability of four false color composites to discriminate between different classes of salt-affected soils. To compare the spatial distribution of salt-affected soil classes, maps were generated for each false color...
Resource Type:: Capstone Project
Full Text:: for the degree of MASTER OF SCIENCE GEOGRAPHY PROGRAM June 2002 Directed by Dr. Charles L

A preliminary investigation into the hydrology of the Jackson/Frazier Wetland, Oregon

Creator:: Drost, Monica Buffkin
Abstract:: The Jackson/Frazier Wetland is a small wetland in Benton County, Oregon. It has one main inf lowing stream, Jackson/Frazier Creek, and one main outfiowing stream, a man-made drainage ditch. Streamflow measurements were collected for both streams over a four month period of November 1983 to February 1984. This data was...
Resource Type:: Capstone Project
Full Text:: . For advise and information: Charles Rosenfeld, Bob Frenkel, and Alan Dapp. For computing services

A hydrological study of the Coast Fork/Middle Fork Willamette River Confluence Area

Creator:: Rogers, Valerie M.
Abstract:: The main purpose of this project is to describe the hydrologic characteristics, with and without regulation by dams, of the Coast and Middle Forks of the Willamette River, including the floodplain, from the confluence to approximately eight miles upstream. The research is intended to assess the future potential of the...
Resource Type:: Capstone Project
Full Text:: PROGRAM November 2000 Directed by Dr. C. L. Rosenfeld A Hydrologic Study of the Coast Fork/Middle

Videographic and GPS techniques for monitoring active glacial surge: Bering Glacier, Alaska

Creator:: Thatcher, P. Anthony
Abstract:: Aerial videography in combination with GPS were used to monitor the active surge of Alaska's Bering Glacier. The large aerial extent of the study area and the unpredictable weather in coastal Alaska required innovative techniques to be used in order to successfully monitor the surge environment. A portable aerial videographic...
Resource Type:: Capstone Project
Full Text:: Directed by Dr. Charles L. Rosenfeld The author would like to thank the National Science Foundation

The mapping of eelgrass in Willapa Bay, WA and an evaluation of coastal change analysis program mapping guidelines

Creator:: Hazen, Christopher J.
Abstract:: The National Oceanic and Atmospheric Administration (NOAA) Coastal Change Analysis Program (C-CAP) is developing a nationally standardized database on landcover and habitat change in the coastal regions of the United States. The Willapa Bay eelgrass mapping project was granted to the Columbia River Estuary Study Task force (CREST) of Astoria,...
Resource Type:: Capstone Project
Full Text:: OF SCIENCE GEOGRAPHY PROGRAM June 1996 Directed by Dr. C. L. Rosenfeld Acknowledgments I give

Probability of image acquisition from satellite overpasses Republic of Cape Verde

Creator:: deCarvalho, Joao O. M.
Abstract:: The main purpose of this research is 1. To analyze the terrain/climate of Cape Verde, with emphasis on cloud cover, and its effect upon satellite image acquisition. 2. To use a methodology that allows the use of AutoCAD to map these clouds effect in image acquisition to permit viewing whatever...
Resource Type:: Capstone Project
Full Text:: professor, Dr. Charles L. Rosenfeld for his encouragement and for his valuable critique and suggestion

Assessment of LIDAR for identification of present and past forest roads

Creator:: Fitt, Brandon J.
Abstract:: In this study, LIDAR, light detection and ranging, was examined as to its ability to depict the existence of forest roads and 'legacy' roads. LIDAR is most often used to 'see' though the trees or vegetation to get an accurate representation of the terrain. As opposed to trying to remove...
Resource Type:: Capstone Project
Full Text:: GEOGRAPHY PROGRAM March, 2001 Directed by Dr. Charles L. Rosenfeld Table of Contents Acknowledgements

An Investigation of Photographic Band-Ratioing

Creator:: Fisher, Scott William
Abstract:: A photographic band-ratioing technique was investigated. The data source consisted of 70 mm Landsat Multispectral Scanner (MSS) negatives. The process would require combining registered positive and negative transparencies to achieve a ratio modulation in the resulting print. This would also require compensation for atmospheric effects on the original negatives by...
Resource Type:: Capstone Project
Full Text:: Dr. Charles Rosenfeld TABLE OF CONTENTS I. Abstract

The feasibility of applying air photo interpretation to the locating, analyzing and development of wind power sites

Creator:: Maule, Peter Anthony
Abstract:: If wind power is to become a viable energy alternative, a rapid and reliable cost effective methodology must be established, whereby large areas can be surveyed for windy sites and those sites can be evaluated. Based primarily on locating wind deformed vegetation, this paper establishes the feasibility of using air...
Resource Type:: Capstone Project
Full Text:: MASTER OF SCIENCE Summer 1979 Directed by Dr. Charles Rosenfeld TABLE OF CONTENTS ABSTRACT 1 1.0

The origin and characteristics of soil mounds and patterned ground in North Central Oregon

Creator:: Nelson, Clark A.
Abstract:: Sections of the landscape in north central Oregon are dominated by numerous soil mounds surrounded by stone rings. Mounds vary in size and shape depending on slope and mound density. Internal soil mass is free of stones to the bedrock level and is covered by successive layers of volcanic ash....
Resource Type:: Capstone Project
Full Text:: many people. To my major professor, Dr. Charles Rosenfeld, I wish to express a deep gratitude for

Identifying and planning for environmental hazards in Lincoln City, Oregon

Creator:: Anderson, Sterling Marshall
Abstract:: Lincoln City, Oregon is an area of active environmental processes and increasing development. To reduce conflict, a larger data base on environmental hazards was required. Previous studies in the area, remote sensing techniques and. field research were used to accomplish this end. Within Lincoln City, numerous environmental hazards were identified...
Resource Type:: Capstone Project
Full Text:: internship through which this paper was done. I am equally indebted to Dr. Charles Rosenfeld for his

Landslide hazards in The Dalles, Wasco County, Oregon

Creator:: Sholin, Michael Hugh
Abstract:: Human activity has led to the reactivation of portions of a Pleistocene landslide complex in The Dalles, Oregon. Slope movements are in rocks of the Chenowith formation: agglomerate, conglomerate, tuff breccia, sandstone, and siltstone. Slope movements occur in at least two distinct areas in The Dalles. At one, the shear...
Resource Type:: Capstone Project
Full Text:: of the requirements for the degree of yrSTER OF SCIENCE June 1982 Directed by Dr. C. L. Rosenfeld

Hillslope mass movements and environmental relations - Moss Creek, Oregon

Creator:: Stauch, Carola A.
Abstract:: A slide inventory was conducted for a small watershed in the northern Oregon Coast Range. Data on geology, topography and climate were used to evaluate land stability in the Moss Creek basin. As expected, a strong correlation with slope steepness was shown. In addition, failures predominantly occurred on slopes with...
Resource Type:: Capstone Project
Full Text:: and persistence got me through this project. I also want to thank Dr. Charles Rosenfeld for his

A channel stability inventory for two streams on the eastern slopes of the Coast Range, Oregon

Creator:: Sachet, James A.
Abstract:: Stream channel stability for two tributaries of Rock Creek in the Oregon Coast Range is evaluated by application of a Stream Reach Inventory. Stability nomographs are constructed for graphical analysis of erosion potential. Results indicate that channel stability can be classified. One stream is rated as 'Poor' in resistance to...
Resource Type:: Capstone Project
Full Text:: cJencies for their assistance in the comp- letion of this investigation and re;ort Dr. Charles L

Mapping Santa Cruz Island, California soils using a Geographic Information System and field survey

Creator:: Butterworth, Joel B.
Abstract:: Soils of Santa Cruz Island, California were mapped at the subgroup taxonomic level using a Geographic Information System (GIS) and field survey. Lithologic substrate, vegetative cover, slope gradient and slope aspect comprised the GIS data layers; these correspond to the soil-forming factors that were hypothesized to exert the greatest influence...
Resource Type:: Capstone Project
Full Text:: . Charles Rosenfeld, Gerald Simonson and William Ripple for their assistance; my family for their support

Design criteria for a surface coal mine reclamation plan in northwest Colorado

Creator:: Marston, Richard Alan
Abstract:: The surface mining of coal has accelerated in northwest Colorado to the point where public pressure plus impending state and federal regulations dictate the need for comprehensive reclamation plans. A large coal company operating in Moffat County has solicited recommendations concerning soils, hydrogeology, geomorphology, aesthetics, wildlife, vegetation, microclimatology, and legal...
Resource Type:: Capstone Project
Full Text:: thank Dr. Charles L. Rosenfeld, my major professor, for his constant enthusiasm and support for

Evaluation of a basic GIS for mapping and monitoring cultural resources at the River's End Ranch, Lake County Oregon

Creator:: Marker, Mason K.
Abstract:: The use of Geographic Information Systems (GIS) is rapidly expanding in almost every field of inquiry. The field of Archaeology is also learning to use GIS to improve both initial data collection in the field and data analysis in the lab. This paper evaluates the usefulness of the GIS software...
Resource Type:: Capstone Project
Full Text:: Science Geography Program April 5, 1998 Directed by Dr. Charles Rosenfeld Table of Contents

A geographic information system and hydrophysical evaluation watershed analysis methodology: Ribeira da Boca Larga, Santiago Island, Republic of Cape Verde

Creator:: Riegelmann, Edward A.
Abstract:: The Cape Verde Islands, off the coast of West Africa, are subject to violent precipitation events that cause extensive soil erosion and degradation of the landscape. A systematic approach to the collection, analysis, and dissemination of hydrophysical and geographic data was needed to effectively analyze the cause and effect variables...
Resource Type:: Capstone Project
Full Text:: completion of this research paper. Special thanks go to Dr. Charles L. Rosenfeld for his patience, guidance

Water and sewerage services for Canadian Arctic communities

Creator:: Freeman, Richard Thomas
Abstract:: In attempting to provide modern water and sewerage services to the non-indigenous inhabitants of Canadian Arctic communities, engineering modifications are necessary owing to the presence of a continuous permafrost zone and a severe climate. Modifications are constraints on communities in that the costs of providing water and sewerage services are...
Resource Type:: Capstone Project
Full Text:: information and for their guidance in the preparation of this research paper. These people are: Dr. Charles

Developing a Geographic Information System county template to support tsunami evacuation route planning on the Oregon Coast

Creator:: Gomez, Kyle R.
Abstract:: Tsunamis pose a major threat to Oregon's coastal communities. Evacuation is the best method to mitigate for tsunamis. Planning for tsunami evacuation is underway in Oregon's coastal communities. Current methodologies use tsunami inundation models and population for evacuation planning. Tsunamis from a Cascadia subduction zone (CSZ) earthquake will create more...
Resource Type:: Capstone Project
Full Text:: and education at OSU. Specifically, I would like to thank Dr. Charles Rosenfeld for giving me the

The geomorphic significance of log steps in forest streams of the Oregon Coast Range

Creator:: Marston, Richard A.
Abstract:: A log step develops when large woody debris extends across the active channel, creating a change in the water surface elevation as the stream spills over the log step. By forming a series of vertical falls, log steps reduce the amount of potential energy available for conversion to kinetic energy...
Resource Type:: Dissertation
Full Text:: . Particular thanks are extended to Dr. Charles L. Rosenfeld whose interests in geo- morphology range from

Microcomputer simulation for subsurface water potential on hillslope

Creator:: Malstaff, Greg
Abstract:: This research paper focuses upon subsurface flow because of its dominant influence on the other types of hilislope water flow processes. The basic theory of water movement is quickly discussed in order to build the reader's general background knowledge. With this background, the journey starts into the poorly understood realm...
Resource Type:: Capstone Project
Full Text:: fulfillment of the requirements for the degree of MASTER OF SCIENCE February 1982 Directed by Dr. C. L

Increasing the usefulness of high-altitude color infrared photography for the inventory, monitoring, and management of western wildland resources

Creator:: Colwell, Robert R.
Abstract:: This report describes the latest in a series of studies sponsored by the Nationwide Forestry Applications Program. Each such study has attempted to enhance the interpretability of remotely-sensed imagery. In this case the image type of specific interest is high-altitude color infrared (CIR) photography. This is a resource management tool...
Resource Type:: Capstone Project
Full Text:: .. I ¶T ;i1i1'%: lAift ,. , '. L 'iI1i t 4 - ? sb" I7" ?1J, ii: (1j1 4!. ; '1 :'q4 I i I.4t 31i

Soil mounds and patterned ground of the Lawrence Memorial Grassland Preserve

Creator:: Johnson, Colleen Burch
Abstract:: The Lawrence Memorial Grassland Preserve, located in Wasco County, Oregon, exhibits a wide variety of soil mounds and patterned ground features. The size, shape, and distribution of several elements of this peculiar landscape were analyzed with a detailed map, field observations, and statistical procedures. Common soil mound shapes are circular,...
Resource Type:: Capstone Project
Full Text:: eruptions of basaltic lava -I- 25 50 kilometers 1. II , hilt: Q I L(s\,'r - .. / r 'c.\1i 1

Deterministic landslide stability analysis: an example from NW Oregon

Creator:: Lumban-Tobing, Pago
Abstract:: A slope stability map is created for the Astoria Basin, northwestern Oregon. The stability analysis is based upon a topographically based model, TOPOG model. The model predicts the occurrence of subsurface water-logging which reduces the shear-strength of a slope-profile. Simply stated, subsurface saturated zones occur wherever the local drainage flux...
Resource Type:: Capstone Project
Full Text:: . L.) 0 Astoria Basin . Elevation model - R above 800m 600m 400m - 600m 200m-400m 0 - 200m

Sediment accumulation within weathering pits on Dance Hall Rock, Grand Staircase-Escalante National Monument, Utah

Creator:: Taddie, Marissa C.
Abstract:: The purpose of this paper was to examine if the depth and degree of circularity of weathering pits affects the accumulation of sediment. Thirty pits were surveyed over two one-week periods on Dance Hall Rock. Weathering pits were measured to determine their maximum width, minimum width, vertical depth, and depth...
Resource Type:: Capstone Project

Terrain analysis : historical perspective and future direction

Creator:: Lane, Forest J.
Abstract:: The purpose of this study is to review the historical development of the central ideas of military geography and terrain analysis and to examine these new research initiatives from that perspective. Although the mobility and technological aspects of warfare have changed rapidly, the essential geographic nature of warfare has remained...
Resource Type:: Capstone Project
Full Text:: 0,34 c ) a' L 41)'4 0 s-" b.Oo ) '-414 ..c3 0 1-I 14 their government to channel their studies into

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