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Theses/Dissertations from 2017

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Modeling of Ultrafine Particle Emissions and Ambient Levels for the Near Roadside Environment, Sauda Ahmed

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Root-enhanced Infiltration in Stormwater Bioretention Facilities in Portland, Oregon, Ted David Hart

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Ecosystem Recovery in Estuarine Wetlands of the Columbia River Estuary, Sarah Ann Kidd

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Investigation of Ambient Reactive Nitrogen Emissions Sources and Deposition in the Columbia River Gorge National Scenic Area, Jacinda L. Mainord

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Wolbachia-Host Interactions and the Implications to Insect Conservation and Management, Amy Michelle Truitt

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Responses of Aquatic Non-Native Species to Novel Predator Cues and Increased Mortality, Brian Christopher Turner

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A Numerical Model Investigation of the Role of the Glacier Bed in Regulating Grounding Line Retreat of Thwaites Glacier, West Antarctica, Michael Scott Waibel

Theses/Dissertations from 2016

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The Terroir of Pinot Noir Wine in the Willamette Valley, Oregon : A Broad Analysis of Vineyard Soils, Grape Juice and Wine Chemistry, Kathryn Nora Barnard

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Understanding the Importance of Intermittently Fragmented Stream Habitat for Isolated Westslope Cutthroat Trout (Oncorhynchus clarki lewisi) in the Colville National Forest, Washington, Forrest Michael Carpenter

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An Investigation of Invasion: Boater Knowledge Concerning Aquatic Invasive Species and the Influence of the New Zealand Mud Snail on Benthic Food Webs, Samuel Anthony Cimino

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Watershed Management and Private Lands: Moving Beyond Financial Incentives to Encourage Land Stewardship, Matthew Thomas DeAngelo

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Green Roofs and Urban Biodiversity: Their Role as Invertebrate Habitat and the Effect of Design on Beetle Community, Sydney Marie Gonsalves

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Assessing Sense of Place and Geo-literacy Indicators as Learning Outcomes of an International Teacher Professional Development Program, Nancee Hunter

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A Landscape Approach to Determining and Predicting Juvenile Coho Salmon (Oncorhynchus kisutch) Movement Timing and Growth Patterns Prior to Ocean Entry, Amelia Lee Johnson

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The Effects of Anthropogenic Stressors on Mercury Concentrations and Community Composition of Freshwater Zooplankton, Meredith Powers Jordan

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Improving the Roadside Environment through Integrating Air Quality and Traffic-Related Data, Christine M. Kendrick

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Biofouling Management in the Pacific Northwest and Predation on Native versus Non-native Ascidians, Erin Suzanne Kincaid

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Pharmaceutical Contaminants as Stressors on Rocky Intertidal and Estuarine Organisms: a Case Study of Fluoxetine, Joseph Richard Peters

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Investigating the Potential of Land Use Modifications to Mitigate the Respiratory Health Impacts of NO2: A Case Study in the Portland-Vancouver Metropolitan Area, Meenakshi Rao

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Effects of Antibiotic Mixtures across Marine Intertidal Trophic Levels: Examining Environmentally-Relevant Contaminant Concentrations, Jaclyn Rebecca Teixeira

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Relationships that Extend Beyond the Fence-Line: Private Landowner Attitudes and Interest in Conservation Easements, Ashley Lyn Vizek

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Watershed Response to Climate Change and Fire-Burns in the Upper Umatilla River Basin Using the Precipitation Runoff Modeling System, Kimberly Crystal Yazzie

Theses/Dissertations from 2015

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The Response of Zooplankton Communities in Montane Lakes of Different Fish Stocking Histories to Atmospheric Nitrogen Deposition Simulations, Jeffrey Thomas Brittain

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Ninth Grade Student Responses to Authentic Science Instruction, Michael Steven Ellison

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The Erosion of Coastal Sediment and Regeneration of Rhizophora mangle Following Anthropogenic Disturbance on Turneffe Atoll, Belize, Heather Lyn Hayden

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Effects of Selective Logging and Roads on Instream Fine Sediments and Macroinvertebrate Assemblages in the Clackamas Basin, Oregon, Paula Elizabeth Hood

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Investigations of the Air-Water Interface: A Structural Analysis of Metallic Surface Films and Aquatic Surface Films by Comparative Microscopy, Randall William Smith

Theses/Dissertations from 2014

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Community level impacts associated with the invasion of English ivy (Hedera spp.) in Forest Park: a look at the impacts of ivy on community composition and soil moisture., Sara Rose Copp

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Managing for Resistance and Resilience of Northern Great Lakes Forests to the Effects of Climate Change, Matthew Joshua Duveneck

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Macroinvertebrates and Excessive Fine Sediment Conditions in Oregon Coastal Streams, Patrick Michael Edwards

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Cascades Island Lamprey Passage Structure: Evaluating Passage and Migration Following Structure Modifications, Siena Marie Lopez-Johnston

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Informal Trails and the Spread of Invasive Species in Urban Natural Areas: Spatial Analysis of Informal Trails and their Effects on Understory Plant Communities in Forest Park, Portland, Oregon, Jill Elise Van Winkle

Theses/Dissertations from 2013

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Effects of Increased Nitrogen Deposition on the Dominance of Hedera helix in the Pacific Northwest, Bianca Christine Dolan

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Social-Ecological Dynamics of Coral Reef Resource Use and Management, Sarah J. Freed

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Natural Area Stewardship Volunteers: Motivations, Attitudes, Behaviors, Corinne Handelman

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The Role of Wood Microsites at Timberline-Alpine Meadow Borders for Conifer Regeneration, Adelaide Chapman Johnson

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The Production of Organic Nitrates in Portland Oregon and the Columbia River Gorge, Holly Ann Neill

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Modeling Fecal Bacteria in Oregon Coastal Streams Using Spatially Explicit Watershed Characteristics, Paul Bryce Pettus

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Status of Nutria (Myocastor coypus) Populations in the Pacific Northwest and Development of Associated Control and Management Strategies, with an Emphasis on Metropolitan Habitats, Trevor Robert Sheffels

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Evaluating the Effects of Road Crossing Structures on Stream-Associated Amphibians in the Wilson River Watershed, Tillamook State Forest, Oregon, Sara Erin Twitchell

Theses/Dissertations from 2012

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Where Is the Rain-on-Snow Zone in the West-Central Washington Cascades?: Monte Carlo Simulation of Large Storms in the Northwest, Matthew John Brunengo

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Stream-Associated Amphibian Habitat Assessment in the Portland-Vancouver Metropolitan Region, Andrew Evans Dietrich

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Long-term Responses of Phalaris arundinacea and Columbia River Bottomland Vegetation to Managed Flooding, Tina Schantz Farrelly

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Late-Holocene Flood History, Flood-Frequency, and Paleoclimate Analysis of the Central Black Hills, South Dakota, Tessa M. Harden

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Site Selection by Migratory Shorebirds in Oregon Estuaries Over Broad and Fine Spatial Scales, Aileen Kilpatrick Miller

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Development of a Nephelometry Camera and Humidity Controlled Cavity Ring-Down Transmissometer for the Measurement of Aerosol Optical Properties, James Gregory Radney

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The Role of Habitat Restoration and Conservation in the Changing Socio-economic Conditions of Grant County, Oregon, Kristen Lauren Senkyr

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An Investigation of Urban Mobile Source Aerosol Using Optical Properties Measured by CRDT/N: Diesel Particulate Matter and the Impact of Biodiesel, Monica Elizabeth Wright

Theses/Dissertations from 2011

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Interception in Open-grown Douglas-fir (Pseudotsuga menziesii) Urban Canopy, Mitchell Bixby

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Biological Erosion of Marine Habitats and Structures by Burrowing Crustaceans, Timothy Mathias Davidson

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Cultivating Environmental Stewardship in Middle School Students, Kelly Anne Fischer

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Deforestation, Drought and Humans: New Discoveries of the Late Quaternary Paleoenvironment of Rapa Nui (Easter Island), Candace Lynn Gossen

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Riparian Wetland Response to Livestock Exclusion in the Lower Columbia River Basin, Sarah Ann Holmen

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Tree Growth and Spatial Pattern in Two Forest Park Permanent Plots: A Look at Stand Composition and Condition, Hannah Beth McDonald

Theses/Dissertations from 2010

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Diatom-Based Stream Bioassessment: the Roles of Rare Taxa and Live/Dead Ratio, Nadezhda Dimitrova Gillett

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Occurrence and Concentrations of Caffeine in Seawater from the Oregon Coast and Potential Effects on the Dominant Mussel, Mytilus californianus, Zoe Rodriguez del Rey

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Anaerobic Degradation of Polycyclic Aromatic Hydrocarbons at a Creosote-Contaminated Superfund Site and the Significance of Increased Methane Production in an Organophilic Clay Sediment Cap, Kiara L. Smith

Theses/Dissertations from 2009

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Vegetation, Environmental Characteristics, and their Relationships: Variation within the Annually Flooded Riparian Zones of the John Day River Basin, Oregon, Samuel J. Hartsfield

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Investigating Engagement, Thinking, and Learning Among Culturally Diverse, Urban Sixth Graders Experiencing an Inquiry-Based Science Curriculum, Contextualized in the Local Environment, Sybil Schantz Kelley

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Biological control of purple loosestrife (Lythrum salicaria) : factors affecting Galerucella pusilla and Galerucella calmariensis establishment in tidal areas, Lynda Kathryn Moore

Theses/Dissertations from 2004

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Environmental Gradients, Community Boundaries, and Disturbance the Darlingtonia Fens of Southwestern Oregon, Deborah A. Tolman

Theses/Dissertations from 2002

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The Response of Mice to Infection by the Parasitic Nematode Trichinella: A Comparison of Trichinella Spiralis and Trichinella Pseudospiralis, Barry Clayton Anderson

Theses/Dissertations from 2001

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The Impact of Fine Sediment on Stream Macroinvertebrates in Urban and Rural Oregon Streams, Raymond S. Hoy

Theses/Dissertations from 1998

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Gene Expression in Two Cyanobacteria, Freshwater Synechococcus sp. PCC 7942 and Oceanic Synechococcus sp. WH 7803, in response to ammonium, nitrate or iron, Abbas Sadeghi

Theses/Dissertations from 1996

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Mechanisms of pentachlorophenol induced charge transport in lipid membranes, William Charles Brown

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A Semiquantitative Analysis of PCB and P,P-DDE Residues in Stranded Marine Mammals Using High Performance Liquid Chromatography, David Lawrence Hayteas

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Captive Environmental Influences on Behavior in Zoo Drills and Mandrills (Mandrillus), a Threatened Genus of Primate, Erik Terdal

Theses/Dissertations from 1995

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Monomeric and Polymeric Fluoroalkyl Sulfonyl Fluorides, Sulfonate Salts and Sulfonic Acids for Use as Electrolytes and Coatings, Nicolas Noel Hamel

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Some Relationships Between Sedimentary Trace Metal Concentrations and Freshwater Phytoplankton and Sedimentary Diatom Species Composition, Allan Hayes Vogel

Theses/Dissertations from 1993

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Nuclear Magnetic Resonance Study of Antigen-Antibody Complexes, Including Sequence Specific Assignments and Structural Analysis of Neurophysin as an Antigen Model, Elisar Jamil Barbar

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Mechanism of Calcium Release from Skeletal Muscle Sarcoplasmic Reticulum, Edmond Buck

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Nuclear Magnetic Resonance Investigation of the Interaction of Heme Binding Proteins with SnIVprotoporphyrin IX and Heme: Structure and Conformational Changes of Myoglobin and Hemopexin, Ruba Saba Deeb

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The Effects of Rapid Heating and Cooling on the Composition, Structure, and Superconducting Properties of Bi-Sr-Ca-Cu-O Compounds, Qing Duan

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Correction of Chromatic Aberration with an Electron Mirror, Michael Stewart Mauck

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Thermoregulation in Mice under the Influence of Ethanol, Candace Sharon O'Connor

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Nucleation and Heat Transfer in Liquid Nitrogen, Eric Roth

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Solution-State Proton Nuclear Magnetic Resonance (NMR) Spectroscopic Studies of the Active Site of Myoglobins in Various Ligated States: Models for Macromolecule-Substrate Binding and Advancement of Paramagnetic NMR Techniques, Sidney Yee

Theses/Dissertations from 1992

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Studies of ecological factors that affect the population and distribution of the western gray squirrel in northcentral Oregon, Susan Ann Foster

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The Tensile Strength of Liquid Nitrogen, Jian Huang

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Seasonal Patterns of Melatonin, Cortisol, and Progesterone Secretion in Female Lambs Raised Beneath a 500-kV Transmission Line, Jack Monroe Lee Jr.

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Theoretical Studies of Atmospheric Water Complexes, Xiong Pan

Theses/Dissertations from 1991

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Late Holocene Paleoseismicity along the Northern Oregon Coast, Mark Edward Darienzo

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Development of a Direct, Low Pressure, Laser-Induced Fluorescence Measurement Technique for NO2., Ambient Measurements and Urban NOx Chemistry, Linda Acha George

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Development and Applications of High Resolution Kinetic Atmospheric Pressure Ionization Mass Spectrometry in Atmospheric Chemistry, David Michael Myton

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Steady State Analysis of Tropospheric Chemistry, Wen Hsiung Pan

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Formation of Superhexagonal Chromium Hydride by Exposure of Chromium Thin Film to High Temperature, High Pressure Hydrogen in a Ballistic Compressor, Yi Pan

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Solvent and Substituent Effects on the Redox Potentials of Several Substituted Tetraphenylporphyrins, Robert Arthur Ransdell

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Modification of the CA²⁺ Release Channel from Sarcoplasmic Reticulum of Skeletal Muscle, Hui Xiong

Theses/Dissertations from 1990

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The Effect of Two Viologens on the Solution Speciation of Tetrakis([rho]-carboxyphenyl)porphine, Suzanne Elizabeth Clarke

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Instrumentation for Multi-Electrode Voltammetry, I-Pin Ho

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Resolution and Reconstitution of the Photosystem I Reaction Center: Structure and Function of the Terminal Electron Acceptor FA/FB Polypeptide, Tetemke Mehari

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Optimization and Thermodynamic Performance Measures of a Class of Finite Time Thermodynamic Cycles, Joseph D. Walters

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Chemistry of Pentafluorothio (SF5) Alkyl Derivatives, Rolf Walter Winter

Theses/Dissertations from 1989

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A Study of Oxygen Precipitation in Heavily Doped Silicon, Robert Kurt Graupner

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Fluorinated [beta]-sultones as Precursors to Fluorinated Sulfonic Acids, and New Fluorosulfonyl Containing Monomers/Polymers, Javid Mohtasham

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Chemical Modification of Skeletal Muscle Sarcoplasmic Reticulum Vesicles: A Study of Calcium Permeability, Janice F. Stuart

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The Chemistry of Sulfonyl Fluorides: SF5 and/or SO2F Containing Compounds as Precursors to Sulfonic Acids, Robin Joyce Terjeson

Theses/Dissertations from 1988

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The Tensile Strength of Liquid Helium Four, Joel Alan Nissen

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Modification of the Ca²⁺ Release System of Skeletal Muscle Sarcoplasmic Reticulum Vesicles via Sulfhydryl Oxidation and Tryptic Proteolysis, Jonathan Lee Trimm

Theses/Dissertations from 1986

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Electrochemical methods for speciation of inorganic arsenic, Karen Ann D'Arcy