Data from the southern Cascade Mountains of
Oregon has been collected for application in computer
analysis of snowfields. Vegetation type, canopy
cover, slope, aspect, insolation, and snowfield
ground truth delineation are given consideration.
In addition, a procedure for transferral of data
onto Landsat imagery was derived.
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...
Between 1967 and 1973, California, Oregon,
and Washington all established state-wide systems for
the preservation of land in its natural state. These
set aside parcels of land may be termed as Natural
Area Preserves. The history of each state's public
systems, different establishment procedures, and
management policies are discussed.
A method for analyzing growth of an urban area is
developed. Albany, Oregon, from 1936 to 1975 was used as a test
case. The method employs the use of remotely sense imagery
combined with an analysis of selected physical characteristics
of the land being urbanized. The study consists of an...
There are conflicts between commercial and agricultural
uses of land bordering U. S. Highway 201 southbound from
Ontario, Oregon. A questionnaire was developed and administered
to businesses located along Highway 201 to determine the most
important location factors for commercial users of the ribbon
development. The most important factors were...
Farm Use Assessment used as a planning tool to preserve
farmland in Oregon has achieved mixed success. While some land enrolled
in the program (especially near urban areas) has been converted to nonfarm
use, the majority of land has not. However, this may be due to
lack of '1opportunity profits"...
Seven socioeconomic factors common to two Oregon
communities, Beaverton and Corvallis, were examined and
compared for the influences they might have on participation
in recycling programs. Sampling technique involved
the use of a prepared survey questionnaire through which
the data necessary for the appropriate statistical methodology
used in the study...
Expansion of the National Flood Insurance Program is
described in the context of a modification of Kates' Systems Model of
Human Adjustments to Natural Hazards for a small central Pennsylvania
town (1970 population=ll,O98) that became eligible for flood insurance
four months after experiencing five million dollars in flood damage
and...
The two classic theories of the distribution of
cities in an urban system are the rank size rule
and central place theory. The rank size relationships,
as incorporated into G. K. Zipf's Principle
of Least Effort, is seen as the result of a balancing
of the opposing forces of urban...
The Upper Kiamath Valley and Klamath Marsh areas of
south-central Oregon comprise the summer range for a modern
system of transhumance agriculture. Approximately 72,000
head of cattle are annually trucked from these relatively
small Kiamath pastures to winter pastures scattered throughout
the Sacramento Valley. Field research indicates that
the development...
There is a considerable amount of vacant land
zoned for industrial use within the Corvallis Urban Growth
Boundary. A detailed investigation of the area reveals
a total of 632.98 acres of such land. However, when closely
scrutinized, it appears that the total number of acres is
misleading, as only 77.50...
Limited measures of socio-economic affluence
among some Oregon counties reflect deficiency in the
availability and development of agricultural resources.
Seventeen indicators qualify county census data into
comparable relative values. Rank correlation analysis
of the relationship between agricultural resources and
socio-economic affluence demonstrates a significant
correlation coefficient at the 95 percent...
This paper is an analysis of the resource use
conflict of the Columbia River salmon fishery. The report
discusses the physical setting of the Columbia River, the
biology of anadromous salmon, the history of the resource
use, hazards to the salmon, fishing techniques, and salmon
usage today with its conflicts,...
Signification temperature differences were found to exist among three similarly situated stations in the Mid-Willamette Valley of Oregon. The stations were McMinnville, Salem, and Corvallis. Factors known to influence temperatures were compared with the temperature differences of the stations using available weather data. Factors examined included elevation, latitude, cloud cover,...
When land use issues are voted upon directly by the people, or by
the legislators who represent them, the outcome often reveals a discrepancy
based on population density. Urban-suburban areas tend to
support regulation, while rural areas tend to oppose it. The residents
of Clackamas County have voted on two...
Use of backcountry areas in winter by crosscountry skiers, snowshoers, climbers, snowmobilers and others has increased rapidly in the Mt. Hood area of Oregon in recent years. With this increase in use a larger segment of the user population is being exposed to potential a.,pl.H11 Winger. purpose of this study...
Disposal of solid wastes in sanitary landfills presents potential problems of ground water contamination. The most conman contaminants are leachate and dissolved gas. Oregon has implemented a ground water quality monitoring program at selected landfills. Objectives are to protect the state1 s ground water resource and complement regulatory and enforcement...
The Farm Enterprise Committee of the Confederated Tribes of
the Umatilla Indian Reservation requested that an evaluation be made
of the Reservation land resource for the purpose of acquisition by the
Tribe as a part of a study of the feasibility of an expanded farm
enterprise. The Committee's primary goal...
In the Pacific Northwest snow is an important natural resource. The inability to accurately measure or monitor this resource throughout remote areas is a hindrance to water management. ERTS-1 imagery provides the capability for extracting a significant amount of scientific information and data regarding snow conditions in accessible and inaccessible...
The rapid population growth and related economic
growth of the Willamette Valley has resulted in a significant
reduction in air quality over the past several decades.
Within the Willamette Valley air ventilation is very poor and
therefore the airpo1lutton potential is one of the highest
in the United States. There...
An attempt is made to identify any significant
impact of the Salem urban growth boundary implementation on
rural residential development and land value outside of the
boundary. Studies done in 1972 examine possible boundary
impacts, but definite conclusions were not made because
county rural development policy had not been finalized....
This paper is a summary of a larger project that consolidated
agricultural land use projection information for the Pacific Northwest,
as of January 1979. The characteristics of nine major projection studies
are identified and used as a basis for comparing the relative merits of
each study with regard to: 1)...
An inventory of existing land use maps developed by Oregon county planning departments has been made through use of questionnaires and interviews. The degree of consistency has been examined with regard to the types of base maps, scales, projections, base information, and classification schemes employed. Recommendations have been made for...
Flood plain regulations are one of six major adjustments
used to cope with flood hazard in the United States. This adjustment
was essentially neglected in the national flood hazard policies
until Congress enacted the National Flood Insurance Act of 1968.
The implementation of regulations, as called for in the Act,...
There are certain circumstances where the zoning
ordinance must be modified to be just. The modifiers studied
for this paper were conditional use permits, special exceptions,
and variances. Philomath, Corvallis, and Benton
County, Oregon were the jurisdictions used for the study area.
It was determined that the exceptions to the...
An unique opportunity to investigate wind flow
patterns and calm air patterns arose from the acquisition
of a survey by Clarence L. Smalley on air flow patterns in
the San Francisco Bay area from 1952 through 1955. An
analysis was made of the wind patterns and calms in the study...
With our present pressing need to clean up our
Nation'a waterways there has developed a shift from water
resource development to water quality management. This
shift was manifested in 1972 when Congress created Areawide
Water Quality Management in Section 208 of the Federal
Water Pollution Control Act Amendments. Section 208...
The arts and festivals of art have today become a vital economic
force in some areas of the country and a way of life for some people.
The number and sizes of festivals, as well as audience size, has
grown tremendously both nationally and in Oregon, since 1950. Even
the...
The objectives of this paper are (1) to apply
certain techniques for evaluation of social impacts in
a small community situation, and (2) to determine
whether or not the selected techniques are useful for
measuring the impact on community cohesion of a rapid
increase in single family housing in a...
A visitor information study was conducted at the USFS Cape Perpetua
Visitor Center during August, 1973. The study sought to develop a visitor profile
and activity analysis to aid in planning future exhibits and interpretive
developments, analyze vacation travel patterns of persons visiting the center,
determine how people chose their...
The Corvallis area study is made to help evaluate the local need
for additional system capacity ten years in the future. The product of
the study is an areally detailed projection of electrical demand.
The demand is derived in two steps: the location, nature, and
intensity of specific land uses...
When economic growth is desired in a community, the community's officials often try to
attract a manufacturing company. The community's officials' desires often compliment desires of a manufacturing company's officials to find a new location to operate their business. The officials of Culver, Oregon undertook activities to try to attract...
Coal was discovered in southwestern Washington over
One hundred years ago but until recently was of only minor
local importance. From the peak production year, in which
less than one-third of a million tons of coal were mined,
until the late 1960's, the coal production of the area degenerated
to...
Since the early 1950's, irrigation agriculture in Deschutes
County has evolved from a general diversified commercial farming structure,
to one almost completely dominated by part-time hobby farms.
Interrelated physical, economic, and social forces have been catalyst
to change in the local agricultural systems. The resultant patterns
may jeopardize the future...
The period between 1971 and 1992 will mark the transformation
of the region' s hydro based electrical system into one
dependent on a mix of hydro and thermal generation. Through a
review and compilation of current literature it has been determined
that the program ushering in thermal generation is really...
Three kkeeyy variables are examined to determine their influence on
the process of community planning at Corvallis, Oregon. These are
(1) the setting of priorities, (2) organization and (3) external
reference. Interactions of goals program participants were recorded
as the community responded to comply with Oregon Senate Bill #100's
requirement...
A subjective model based on county demographic characteristics
and regional variation in election issues was used to predict
county by county election outcome on an effort to repeal mandatory
comprehensive land planning in Oregon. The subjective model consisted
of four county factors: 1) population density; 2) percent of urbanization;
3)...
Marion County had a 1976 cash receipt from all farm products
amounting to $110,429,000. Much of this farm value was produced on the
county's 410,350 acres of class I through IV soils. These soils, regardless
of productivity, also have potential for a variety of other
non-farm uses. It is this...
Planning for the visual resource has always been difficult
because of the complex nature of the subject matter. Recent federal
legislation has generated a large amount of research on the problem
of scenic measurement. Using an adaptation of a visual analysis
system used by the Forest Service, a fourteen square...
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...
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...
Sea tide heights predicted one year
in advance are manipulated to give accelerations
in centimeters per second per kilometer for the
distances San Francisco to Humboldt Bay and
Humboldt Bay to Astoria. Comparison of these
accelerations to various earth-moon-sun lineups
shows the accelerations are controlled by the
29.53 day lunar...
Beef cattle ranches provide a substantial portion of income in
Oregon. Range beef cattle ranches are located on land having relatively
low productivity and value. The ranches of interest for this study were
among the largest and most extensive in the state.
The purpose of the study was to examine...
High-altitude color infrared photography is found to be
an effective tool for forest inventory in the Umpqua National Forest
of southwestern Oregon. Intelligent resource management requires
the rapid, accurate, and economical inventory results that can be
supplied by remote sensing. Color infrared film is shown to possess
properties that make...
In selecting the site for a new school, a school
district must consider four basic characteristics of a good
site: size, physical features, location and costs. The size
must be adequate to meet the state minimum standards and
provide for future expansion. The physical features, soil,
relief and slope should...
The value per-acre and annual amortization of
rural land varies dynamically by parcel size. There are
several adjustment factors or independent variables
spatial, productive and development potential which affect
the market value of all rural land. The evaluation of
these must be accomplished by parcel size to be realistically
equated....
The Salem and Eugene-Springfield Urban Areas are faced with the
task of managing the flood plain lands which lie near them. In
the past, flood plain usage was not regulated and many dollars worth
of damage has occurred to land and structures. This type of thinking
is now changing, and...
The history of fire between 1850 and 1977 in a portion of the
Willamette National Forest in-the central Western Cascades of Oregon was
documented using historical sources. Three types of records were
available: (1) records and writings not primarily concerned with fire
but yielding information about fire in context with...
The objectives of this research paper are (1) to establish if a
relationship exists between those water-related services - domestic
water and waste disposal - already present in the North Albany are a
prior to 1966 and housing growth that occurred during the period
1966-1975, (2) to assess the impact...
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...
The proposed construction of a four lane road, the
Salem Parkway, was evaluated regarding the potential environmental
impacts its location would have upon biotic resources and water
quality. Due to existing commitment of the study area to urbanization
and agriculture, only limited environmental sensitivity was observed
overall. It was found...
In 1976 the Oregon legislature defeated a bill to assume
primary enforcement responsibility (primacy) of Oregon drinking water
supply systems under the purview of the Safe Drinking Water Act (PL 93-
523), and subsequently reduced state drinking water supervision program
funding by 90%. Since that time Oregon drinking water systems...
The cities of Corvallis and Philomath, Oregon,
have, over the last three decades, grown both spatially
and in numbers of people. This study examines the
attractions and constraints to growth between the two
cities. The most notable constraint to growth is the
fact that the soils in the study area...
The need to control irreversible conversions of
prime agricultural lands to urban land uses has come to light
in recent years. Resulting policy statements by the State of
Oregon and federal agencies have added support to this
premise. Nevertheless, inefficient conversions of agricultural
to idle lands in response to urban...
Bull Run Reserve was used as a case study of conflicts
in management. The Bull Run Watershed supplies the Portland
Metropolitan area with its water. Conflicting goals led to
various management decisions. Sustained yield logging was allowed
within the watershed. Concern that continued logging
would lead to increased turbidity and...
Since the mid-1950's, when Western Kraft Corporation
began operation of a pulp and paper processing plant north of Albany,
Oregon, inhabitants of the Albany area have faced an air pollution
nuisance.
This study is an attempt to add empirical substance to the complaint
that air pollution reduces land values. The...
Since the inception of white settlement, Oregon man-forest
relationships have progressively matured. The 1971 Forest Practices
Act is the culmination to date of increasing societal concern for the
protection of the forest environment and the conservation of its
resources. The Act has resulted in an increased employment of forest
practices...
The term Euclidean zoning is derived from the famous case
of Euclid vs. Ambler Realty Company in which the U.S. Supreme
Court upheld the right of the town of Euclid to zone land on the
basis of land use categories (e.g. residential, commercial, and
industrial). Since Euclid, the field of...
The objective of this paper is to examine the
differences in personality between Cannon Beach and Seaside,
Oregon The problem is approached by examining the physical
setting, historical background and a segment of the attraction
mix of each community The combination of site characteristics
and historical development has played an...
The need to preserve Oregon's estuaries has been expressed
through the Land Conservation and Development Commission's Estuarine
Resources Goal 16. The first use of the mitigation guideline set forth
in this goal is in the Coos Bay estuary. The proposed North Bend
Airport runway extension will fill 32 acres (13...
The proposed Santiam Bar Natural Area Preserve
is located at the confluence of the Luckiamute, Santiam,
and Willamette Rivers in Polk and Marion Counties, Oregon,
It is situated on a peninsula supporting riparian and lower
terrace vegetation and associated wildlife. Former use
included forestry and agriculture. Present and proposed use...
The land tenure system in the United States contains a variety
of tenure types. A major characteristic of this tenure system is the
continual change of tenure types within a given region. As these tenure
types change, problems of a cultural, economic, and legal nature
are created and interact with...
South Corvallis, located at the conjunction of the Mary's and
Willamette Rivers, experiences frequent flooding; damage resulting
from flooding increases yearly as the land is progressively developed.
Though large structural projects have been constructed above Corvallis
on the Willamette River, the flood threat has not been eliminated.
Flood behavior in...
Since the passage of the mining and mineral leasing
laws, a considerable amount of the public domain has been
excluded from mineral exploration and development. It has been
estimated that as much as fifty-three and sixty-four percent
of the public lands have been withdrawn from the jurisdiction
of the mining...
A Stream Reach Inventory and Channel Stability Evaluation procedure has been used to assess the nature and extent of erosional nonpoint sources of pollution in the Evans Creek basin, a tributary to the Rogue River, in southwestern Oregon. The study is based upon the results of the Oregon Department of...
There is a wide variety of developed, undeveloped
and proposed outdoor recreation areas and facilities in
Benton County. Recreation areas and facilities are supplied
by federal, state, county, city and private agencies.
Each agency plans for recreation development independently.
The Benton County Parks Department and the city of Corvallis
use...
Few Americans are aware of the tremendous
recreation potentials along the banks of the Intracoastal
Waterway, mainly because they are unaware of
the existence and extent of the toll-free Waterway.
This study attempts to categorize and locate some of
the attractions that can be explored along the two
thousand miles...
Residents of the Burns Paiute Indian Reservation are currently
confronted by several problems retarding the development and management
of their resources. Many of these problems as well as recent resource
deficiencies are linked to the type of federal jurisdiction under which
this land area was held prior to the transfer...
Tree and shrub revegetation on mining spoils of an abandoned
gold placer mine at Sterling Creek, Jackson County, Oregon were examined.
Point-centered quarter and line-intercept methods of vegetation analysis
were used to compile species lists and determine species density, frequency,
mean basal area and dominance. A relation exists between the...
Lane County, Oregon recognized a needs for the protection of gravel producing land in the county a few years ago. This need for protection was first observed by a few sand and gravel owners and then by the Lane County Board of Commissioners. These two interests met and discussed various...
Small hydroelectric development, the construction or reconstruction
of small scale hydropower systems, has become a much discussed alternative
for the future supply of U.S. energy. In the Pacific Northwest,
the greatest potential for small hydro application is in the development
of new dam sites. Although much is known about the...
Land value appreciation and its relation to three
interchanges on Interstate 5 were studied. Lots within a
two mile (3.2 km.) radius and in existence in 1965 and 1975
were included. The interchanges were selected on the basis
of form, setting, type of crossroad, and distance from urban
areas. Lots...
The ocean wave conditions at the mouth of the Columbia River have
long proven a hazard to ship navigation. Over 62 major shipwrecks
have occurred at, or in the vicinity of the river entrance. The wave
pattern is extremely complex, varying seasonally with prevailing winds
and river discharge, as well...
This study examines a limited number of selected themes in
Judeo-Christian, or Western, religious thought and their implications
for man's use of land, with the objective of discovering the influence
of Western religion on attitudes toward nature and land.
Five themes are examined: dominion of man; stewardship; contempt
for, and...
The western Siskiyou Mountain forest vegetation
is grouped into eight communities based on parent
material. Three groups of data are analyzed using a computerized
ordination technique, two of the groups together,
and one separately. Two communities associated with
ultramafic parent materials, two on sandstone, one on
greenstone, and one on...
The economy of Douglas County, Oregon, is heavily dependent
upon the wood products industry, which is supported primarily
by the timber resources within the county. Much of the related
adjacent land along Steamboat Creek and a section of the North
Umpqua River is currently managed by federal and private landowners...
Until recently, manufacturing in
the Portland Metropolitan Area was highly
concentrated in the central city, with little
industrial activity in the periphery of the
urban area except for primary processing of
timber and agricultural resources. However,
in recent years, especially within the last
decade, industrial activity has spilled well
beyond...
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...
Almond growth has recently been initiated in Mexico in the effort to realize commercial production. This research paper is an evaluation of the physical environment conditions which favor almond production and an attempt to apply them to Mexico. It is shown that areas in the Northwest and Central Plateau are...
The Minerals Yearbook and the Census
of Minerals Industries' statistics lack detail,
completeness, and accuracy concerning stone and
sand and gravel in Oregon and are therefore
deficient in their utility. The lack of detail and
completeness causes extreme difficulty in comparing
varied field-checked statistics. The inaccuracy
of the data concerning...
The main concern of this paper is to study the changes
that have occurred in the structure of the agricultural land base during
the last twenty-two years. Deuel County, Nebraska, was chosen as
the problem area being representative of the national trends. It was
found that the main means of...
Despite a relative decline in the size of Oregon's
sheep industry, the problem of sheep depredation remains
a serious economic and environmental dilemma in need of
objective examination and innovative solutions. An investigative
report on the problem as it occurs in Benton County
can contribute to the information required to...
Recreational activity is growing faster than facilities can be built to keep up with demand. This is evident during periods of peak use such as the summer for water based activities and the winter for snow related pursuits. During these periods of intense use, many recreationalists cannot
find the facilities...
A study conducted along the Lincoln County, Oregon coast
delineated the exact location of 153 landslides. The landslides were
found through the interpretation of aerial photographs. Each landslide
was verified in the field and its class (ancient, historic, recent),
type (slump, debris slide or flow, planar slide), and status (stable,...
The Holdridge model of ecological classification is applied to the state of Oregon resulting in a life zone map. Vegetation maps are employed to evaluate the units defined by the model. The life zone map collates with vegetation maps and the patterns appear quite rational.
The original settlement of Santa Rosalia,
Baja California del Sur, Mexico, was due to the exploitation
of the copper resources in the Boleo copper
district of Mexico. Mineral resources have always
been significant in the economy of the town.
Development in Santa Rosalia has been limited by the
non-renewable aspects...
This research paper is an analysis of the electric energy industry
in Mexico since its inception in 1879. The research is based entirely
on library sources plus documents secured from the Federal Electricity
Commission of Mexico. Only minimal documentary evidence is
available in English, consequently the Oregon State University library...
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...
Recent judicial decisions give the
treaty Indians in Oregon the right to fifty
percent of the fish destined to reach their
fishing areas. Oregon fish resource managers
are considering various regulation options designed
to assure the Indians their share.
Stricter ocean fishing regulations and more
sophisticated management techniques will have...
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....
Aquaculture of oysters has never obtained the economic importance in Oregon as it has in other coastal states. There are at present seven commercial culturists in Oregon. The two oysters cultured are the Crassostrea gigas and the Ostrea lurida.
Since oysters do not naturally spawn in Oregon waters the spat,...
Joseph Reddeford Walker conducted
a party of men across the Sierra Nevada to the
Pacific coast of California in 1833. Previous
interpretations of the portion of the route
from Humboldt Sink, Nevada, to the San Joaquin
River, California, are not satisfactory. A
body of descriptions of the terrain traversed
exists...
Oregon's minimum stream flow program
attempts to preserve adequate flows of water for
the instream needs of aquatic life and pollution
abatement. Conflicts with consumptive uses of
water have indicated that improvements are needed
in the program. The conflicts are explored and
specific improvements suggested.
Public Trust Doctrine. is a legal theory substantive enough for private citizens to utilize as a comprehensive legal approach to resource management problems. The doctrine is ultimately derived from the notion of governmental responsibility to hold lands in trust for beneficial use by the public.
The governmental title to lands...
The objective of this paper is to evaluate the
current development of the Willamette River Park and.
Recreation System, and to investigate the opposition to
that development.
The first section deals with a history of the project.
The phases of development are explained in detail. The
second section is an...
The objective of this paper is to conduct a geographical inventory
of a sand and gravel site, Lower Kiger Island, so as to identify and
evaluate other potential land uses subsequent to the extraction of its aggregate
resources. This information is intended to aid citizens, land use
planners, and sand...
Rivers are becoming increasingly popular recreation
resources as land and water use competition intensifies. The
first river basin board in Nova Scotia was formed to manage
the Shubenacadie-Stewiake Rivers under multiple use objectives.
The board required an estimation of the recreation resources
of the Stewiake River and after a review...
When considering acreage and the number of cadasters
certain land use functions in the Merlin Irrigation District dominate.
The majority of the cadasters in the district are ten acres or less.
Approximately twice an many land owners in the district were willing
to purchase water than those who were not....