This open access collection of exemplary graduate and undergraduate work includes nearly forty sub-collections: award-winning capstone projects, faculty-mentored research, and peer-reviewed scholarship. Find theses, dissertations, research projects, posters, presentations, articles, and more.

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Abstracts from 2025

Independent Evolution of White Phenotype in Endangered Native Oregon Delphiniums, Lindsey D. Babcock and Keith Karoly

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Tree-equity and Environmental Justice Discourses Among Urban Forestry Professionals in Portland: Current Impacts and Future Implications, Axcelle Deone Bell

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Risk Factors for Substance Use Among Serious and Violent Offenders Undergoing Reentry, Elizabeth G. Bozarth

Near Real-Time Prediction of Ground PM2.5 Concentrations Across Oregon Using GEOS-CF and Machine Learning Models, Long T. Bui

Urban Wildlife in Your Backyard: Community Experience and Impacts with Coyotes (Canis latrans), Outdoor Cats (Felis catus), and Songbirds, Clarissa E. Cressotti

Comparative Soil Health in Urban Agrofrestry: A Case Study on Detroit's Perennial Agricuture Sites, Nia Dubon-Robinson

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Forest Fires Increase Mid-Winter Snowmelt in the Western Oregon Cascades, Sage Ebel

Ecological Interactions Between Native and Non-Native Lady Beetle Species., Jackson Gamby and Mairin Thorne

Foundational Ecology of Recently Established Invasive Mediterranean Oak Borer (Xyleborus monographus): An Emerging Threat to Oregon White Oak (Quercus garryana), Allison F. Monroe

Seasonal Bioavailability of Dissolved Organic Carbon Within Eight Urbanized Watersheds Across the Portland, OR, Metropolitan Area (Oregon, USA), Mary-Catherine J. Munt, Jacob C. Rudolph, Jennifer L. Morse, and Rebecca Hale

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Between Fire and Water: Miyazawa Kenji’s Reimagining of Opposites in Ginga tetsudō no yoru, Taishi B. Neilsen

Urban Oregon Ash - Inventory and plan development in the face of Emerald ash borer, Maura Olivos

The Fate of Recycled Water in Restored Wetlands, Punyotoya Paul, Jennifer L. Morse Dr., and John Richard Goetz III

Microclimatic Conditions of an Agricultural Array on a 5th Floor Façade in Downtown Portland, OR, Anna Perry, Tyler Nichols, Maya Drake, and Gail A. Langellotto

Foliar Water Uptake Mitigation of Urban Drought Stress, Rory Price, Samantha Hartzell Dr., Lauren Lowman Dr., and Sybil Gotsch Dr.

Northern Red-Legged Frog Use of a New Under-Road Crossing and Adjacent Upland Habitat, Alyson W. Yates and Catherine de Rivera

Investigating Water Temperature Dynamics and Hydrologic Interactions in an Urban Stream-Lake System near Portland OR, Matthew C. Yates and Jennifer L. Morse

Theses/Dissertations from 2024

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Minimal Separating Sets in Surfaces, Christopher Nelson Aagaard

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Office to Residential Conversions: A Housing Crisis Response, Lloyd District Portland Or., Mackenzie Aamodt, Carson Fehner, Samantha Gallagher, Kara Hamilton, Daisy Schonder, and Etosha Terryll

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Binary Gendered Language: A Qualitative Study of PSU Students, Dakota Abercrombie

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Cultivating Connections: Future Approaches to Tourism ESL Pedagogy, Kelly Abrams

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Competing Supramolecular Forces: Boron Coordination vs π-π Stacking, Sidhaesh A. Agarwal, Gonzalo Campillo-Alvarado, Nicholas Lutz, Jesus Daniel Loya, and Eric W. Reinheimer

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Quantum Search Algorithms for Constraint Satisfaction and Optimization Problems Using Grover's Search and Quantum Walk Algorithms with Advanced Oracle Design, Abdirahman Sheikh Hassan Alasow

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Beyond Craigslist Personal Ads: Contemporary Usage of the Label t4t, Madi Lou Alexander

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Crossover of Supervisors' Perceptions of Co-worker Support to Employees' Well-Being, Shalene Joyce Allen