Search

You searched for: Start Over Historic stream surveys Remove constraint Historic stream surveys Database PDX Scholar Remove constraint Database: PDX Scholar

Search Results

  • Purpose. This study of automated information retrieval systems was undertaken to attempt to ascertain the extent and development of a total legal information system. Overview. Historically, lawyers have ...
    Citation
  • The Stephens Creek Watershed in southwest Portland, Oregon was chosen by the city as a pilot project for urban stream restoration efforts, and the infiltration of stormwater was identified as a potential ...
    Citation
  • This study assessed the influence of landscape development on stream-associated amphibians in forested riparian areas within the Portland-Vancouver metropolitan region. Human alteration of landscapes may ...
    Citation
  • As replacement and removal of undersized culverts gains momentum as an effective technique for restoring natural stream flows and removing fish passage barriers, it is important to evaluate the benefits ...
    Citation
  • Orestes A. Brownson was an American journalist who converted to Catholicism in 1844, at the age of forty-one. He had been writing editorials and occasionally managing publications since 1828 in connection ...
    Citation
  • The following examines the historical development of English education available prior to university entrance in order to discover the impact of humanist ideas on the educational system. The survey of ...
    Citation
  • This thesis describes a study designed to explore the emerging field of feminist therapy. The goal was not to test the validity of feminist therapy, to probe the assumptions on which it is based, or to ...
    Citation
  • This study will be a look at housing for Portland's Burnside population with special emphasis on the Foster hotel public housing project. Before housing or any other aspect of Burnside can be intelligently ...
    Citation
  • This paper will cover the following subject areas: a brief history of attitudes toward and treatment of the retarded, to give an historical perspective to current developments; a review of current research ...
    Citation
  • This study uses a spatial model to visualize LWD mobility areas in an approximate 1km reach of Cummins Creek, a fourth-order stream flowing through an old-growth Sitka spruce-western hemlock forest in ...
    Citation
  • It is the purpose of this research to examine the interactions between organizations and the work of coordinating agencies in influencing those interactions using social exchange theory. A model was developed, ...
    Citation
  • This research proposes to examine the process of urbanization in Guyana, South America. In particular, the objectives of this research are threefold. The first is to identify, describe, and evaluate some ...
    Citation
  • In the following study I reappraise the nineteenth century Swiss historian Jacob Burckhardt (1818-1897). Burckhardt is traditionally known for having served as the elder colleague and one-time muse of ...
    Citation
  • Policy-makers and others historically have assumed that welfare programs should give assistance to the poor and carry stigma. This attitude in part developed from the English Poor Laws tradition in which ...
    Citation
  • The Meers Fault (Oklahoma) is one of few seismogenic structures with Holocene surface expression in the stable continental region of North America. Only the ~37 km-long southeastern section of the ~55 ...
    Citation
  • While white men have historically dominated the highway construction trades in Oregon, this trend is changing: of those enrolled in apprenticeships in the highway construction trades in 2005, 81% were ...
    Citation
  • 17. [Article] LiDAR Business Analysis
    LiDAR (Light Detection and Ranging) is a remote sensing technology that uses light in the form of a laser pulses to create 3D images. LiDAR technology’s use on UAS (Unmanned Aerial System) is a relatively ...
    Citation
  • This report studies management of new product development. A mail survey was developed to assess current trends in the management of new product development, activities in development process, and major ...
    Citation
  • River flow and sediment transport in estuaries influence morphological development over decadal and century time scales, but hydrological and sedimentological records are typically too short to adequately ...
    Citation
  • Surface water and air volatile organic compound (VOC) data from 10 U. S. Geological Survey monitoring sites were used to evaluate the potential for direct transport of VOCs from the atmosphere to urban ...
    Citation
  • This analysis explores incidence rates of sexually transmitted infections (STIs) among minority group teenagers (aged 15-19) and adults aged 20-34 in the United States. The primary research question is ...
    Citation
  • The article is an overview of the archaeological survey of the 1865 wagon road that ran from Jacksonville in southern Oregon to Fort Klamath, just south of Crater Lake National Park.
    Citation
  • Here we present information on the conservation status of ruffed lemurs (Varecia) north of the Bay of Antongil in northeastern Madagascar. Two contiguous protected areas were recently established that ...
    Citation
  • The Columbia River has historically been a major source of economic activity for the Pacific Northwest, and is one of the more heavily modified rivers in the United States today. Understanding human and ...
    Citation
  • The use of American historical fiction in an eighth grade social studies or language arts class has not been fully explored, so its literary and social science value is questionable. In order to establish ...
    Citation
  • Urbanization, often characterized by high impervious surface area, can result in excessive inputs of fine sediments into urban streams. Excessive fine sediments can blanket the stream bed filling the interstitial ...
    Citation
  • This thesis is a survey of the available material on the submarine issue during 1914-1917 as a factor in German-American relations which contributed to the American declaration of war in April 1917. No ...
    Citation
  • Implementation research, an area once largely ignored in favor of policy design and impact assessment, now constitutes a significant portion of the policy analysis literature. One of the key issues addressed ...
    Citation
  • The need to improve the quality of government decision-making and tailor China's management to its more complex economy after Mao's death forced China's Party authorities to implement a number of administrative ...
    Citation
  • The West Antarctic Ice Sheet is drained primarily by five major ice streams, which together control the volume of ice discharged into the ocean across the grounding line. The grounding line of Kamb Ice ...
    Citation
  • This study is an attempt to discover how women participating in the mid-nineteenth century migration to Oregon viewed the westward journey and themselves in relationship to it. It is not a survey of the ...
    Citation
  • Intermittent fevers caused by Plasmodium parasites have been known for millennia, and have caused untold human suffering. Today, millions of people are afflicted by malaria each year, and hundreds of thousands ...
    Citation
  • The fisher (Martes pennanti) is a medium sized member of the mustelid family that once roamed the forests of Washington and whose historic range in the western United States once spread throughout the ...
    Citation
  • A study of floodplain sedimentation on a recently restored floodplain is presented. This study uses a two-dimensional hydro-morphodynamic model for predicting flow and suspended-sediment dynamics in the ...
    Citation
  • Watershed restoration comes in a variety of forms depending on which set of problems are sought to be remedied. Severe soil erosion, in the form of gullying and/or headcutting, can be mitigated through ...
    Citation
  • Reliable estimates of river discharge and sediment transport to the ocean from large tidal rivers are vital for water resources management, efficient river and harbor management, navigational purposes, ...
    Citation
  • During the past forty years, Oregon voters have approved only two tax proposals; both taxes on cigarettes. The subject of this study is the campaign carried out by proponents of H.B. 3064 to pass the most ...
    Citation
  • Employee Training and Development (T&D) is a crucial component to an organization’s success and its ability to remain competitive. Although researchers in the field have discovered ways to enhance the ...
    Citation
  • This thesis presents an account of a prominent eighteenth-century European naturalist, Peter Pallas (1741-1811), in the setting to which he contributed his scientific talents—the St. Petersburg Academy ...
    Citation
  • Homosexuality is something which has been a part of almost every society throughout history. In western society this has been a subject of secrecy and taboo. Throughout our history homosexuals have been ...
    Citation
  • It is both curious and frustrating, given the perennial popularity of the cycle concept in Ancient Greece, that there has not been a single book written devoted to the wide variety of philosophic and historical ...
    Citation
  • In-stream aquatic habitat depends on adequate levels of dissolved oxygen. Human alteration of the landscape has an extensive influence on the biogeochemical processes that drive oxygen cycling in streams. ...
    Citation
  • This study examines the impact of collective bargaining on the civil service merit system in the State of Oregon. Four topics of current interest are explored. The first is a discussion of the status of ...
    Citation
  • UNESCO established Sustainability Education as a top priority when it declared 2005 - 2014 to be the global decade for sustainability. Sustainability education can be implemented in outdoor programs such ...
    Citation
  • The concept of middle level schooling has existed in the United States since the early 1900s. During the early 1960s, middle level schools were organized to meet the unique developmental needs of early ...
    Citation
  • The sasswood ordeal of poison presents a divinatory ritual which has been used in criminal cases by the traditional African of Sierra Leone and Liberia. For at least six hundred years, the peoples of these ...
    Citation
  • The central theme of this study is that because of the changing life styles and the macro-events which occurred after World War I these years were a watershed. The women born in the three five-year cohorts ...
    Citation
  • Improved technology for counting, classifying, and weighing vehicles in the highway traffic stream is becoming increasingly available. Research has been undertaken to make effective use of these new technologies, ...
    Citation
  • The role of fish in the Native American economy of the lower Columbia River has never been considered in detail. My study focused on the Columbia River from its mouth to the Cascades and the Willamette ...
    Citation
  • Multnomah County, Oregon, like many other counties across the nation, faces the perplexing problem of meeting the needs of the youthful offender. Historically, and even in more recent times, juvenile court ...
    Citation