The following taxonomic keys are adapted in part from the subgeneric and species descriptions and keys produced by McGinley (2003), Gibbs et al. (2013) and Gardner and Gibbs (2022). Additional identification information was provided by Jason Gibbs, Thilina Hettiarachchi (University of Manitoba), and Joel Gardner (Washington State University). While these...
This report summarizes findings from three surveys (n=76) and focus groups (n=30) administered as part of the Modeling Zoos and Aquariums as Inclusive Communities of Science (MoZAICS) for Autistic Individuals project. This study was designed to look across the Association of Zoos and Aquariums (AZA) field to understand what inclusive...
The following pages describe initial findings from the first of four surveys administered in a state of the field study as part of the Modeling Zoos and Aquariums as Inclusive Communities of Science (MoZAICS) for Autistic Individuals project. This study was designed to look across the Association of Zoos and...
The following pages describe initial findings from the first of four surveys administered in a state of the field study as part of the Modeling Zoos and Aquariums as Inclusive Communities of Science (MoZAICS) for Autistic Individuals project. This study was designed to look across the Association of Zoos and...
The following pages describe initial findings from the third of three surveys administered in a state of the field study as part of the Modeling Zoos and Aquariums as Inclusive Communities of Science (MoZAICS) for Autistic Individuals project. This study was designed to look across the Association of Zoos and...
The European green crab (Carcinus maenas) has persisted in Oregon and Washington coastal estuaries since the late 1990s. A strong year class arrived during the 1998 El Niño, but numbers decreased and remained below 1 per trap per day until the arrival of the 2015-2016 El Niño. Since then, numbers...
A variety of important machine learning applications require predictions on test data with different characteristics than the data on which a model was trained and validated. In particular, test data may have a different relative frequency of positives and negatives (i.e., class distribution) and/or different mislabeling costs of false positive...
Oregon State University Libraries and Press is invested in providing high quality research data repository services through the OSU institutional repository, ScholarsArchive@OSU. As the product owner for ScholarsArchive@OSU and the lead of the OSULP Research Data Services program, respectively, we present the following report assessing that quality based on widely...
The Andrews Forest Long-Term Ecological Research (LTER) site has a long-term partnership with the University of Oregon Environmental Leadership Program (ELP), providing service-learning opportunities for undergraduate students to facilitate field trips for middle school students to the Andrews LTER site. Undergraduate students develop field trip lessons based on Andrews Forest...
An Evaluation Report for the Oregon Department of Education.
In collaboration with classroom teachers and WRAP personnel we developed and implemented a survey to collect baseline data on the science and arts teaching practices for ALL elementary teachers. This included “regular” classroom teachers (those teachers with an assigned physical classroom...
Beginning in 2020, the International Maritime Organization International Convention for the Prevention of Pollution from Ships (MARPOL) required vessels to comply with new sulfur air emission standards in Sulphur Emission Control Areas (Baltic Sea, North Sea, and off the coasts of the US and Canada) by: 1) using 0.1% sulfur...
The goals of this work are to a) understand community perspectives related to public engagement with science and the Luquillo Long Term Ecological Research (LUQ-LTER) program, b) enhance existing relationships within these communities, and c) illuminate opportunities for establishing new relationships between the LUQ-LTER program and its surrounding community. We...
Final report for project completed with funding from the Oregon State University Agricultural Research Foundation Continuing Researchers Support Program.
The shift to open, and away from subscriptions, will require changes to many OSULP services, and OSULP’s reporting structure can be expected to evolve to accommodate such changes. This position paper recommends starting points for thinking about how OSULP could take on new roles and responsibilities that relate to the...
The Oregon Processed Vegetable Commission (OPVC) is one of twenty-three commodity commissions that fall under the jurisdiction of the Oregon Department of Agriculture (ODA). In 2020, the OPVC was successfully awarded a 3-year grant under the FDA’s Specialty Crop Block Grant Program (SCBGP) to conduct ‘Market Research and Development to...
This report assesses how current management actions are adhering to the original mandate set by the Wilderness Act of 1964 by monitoring the five qualities of Wilderness character (untrammeled, natural, undeveloped, opportunities for solitude/unconfined recreation, and other features of value) as they pertain to this specific Wilderness area.
This report includes the evaluation findings from a survey of the alumni of the L'SPACE program. Results from the alumni survey show the program has significantly impacted its participants and prepared them to be effective in the workforce. The alumni had overwhelmingly positive responses about the program and offered insights...
Nonchemical weed control strategies are in short supply in snap beans, particularly strategies that target weeds within the seed row. Recent work demonstrated the limitations of propane flaming and organic herbicides for weed control in stale seedbeds. There was very little improvement in weed control with propane flame or organic...
Approximately 900 lines were evaluated, from which 351 lines (337 experimental and 14 named cultivars) were then genotyped. The lines that were retained were planted in the field in 2021 at the Vegetable Research Farm and DNA was extracted from developing leaves. The DNA was quantified, adjusted for concentration and...
Consumer sensory evaluations were conducted with Oregon consumers to asses perceived quality in processed frozen vegetables vs. their fresh counterparts. 108 consumers were tested at an Oregon farmstand to investigate consumer preference for fresh vs. frozen select processed vegetables in appearance, aroma, color, overall liking, flavor, texture; to probe the...
Sweet corn and snap bean production, amongst other vegetable crops grown in the Willamette Valley of Oregon, are impacted by soilborne diseases caused by Fusarium species. The decline in sweet corn yields due to Fusarium crown and stalk node rot as well as root rot in snap bean and sweet...
With the hot summers of recent years causing significant heat damage to broccoli heads within the Willamette valley, varietal screenings for newer and more heat tolerant varieties became necessary. Most commercially available broccoli varieties are bred for production within milder and more climatically stable regions, such as the Salinas Valley...
Communities throughout the world have grappled with the positive and negative impacts of tourism for years. Oregon State University’s (OSU) Sustainable Tourism Lab was created in 2021 to support such global destinations and help them pursue a sustainable path – inclusive of economic, community, and environmental perspectives. Our first step...
Clos-based network topologies have been deployed in production data center networks to provide multiple path alternatives between the pairs of network hosts. Production data centers operate under varying traffic dynamics and topological asymmetry. Therefore, a good load balancing scheme must adapt to network conditions and dynamics in real-time and intelligently...
Recently, Explicit Congestion Notification (ECN) has been leveraged by most Datacenter Network (DCN) protocols for congestion control to achieve high throughput and low latency. However, the majority of these approaches assume that each switch port has one queue while current industry trends towards having multiple queues per switch port. To...
Modern datacenters are constructed with multirooted tree topologies and support multiple service queues per switch port. They support a wide variety of applications and services with stringent performance needs and conflicting requirements. To meet these requirements, recent works focus on load balancing or ECN marking approaches. Though existing load-balancing approaches...
Results from vegetation management trials involving horticultural crops conducted during the past year are compiled and reported by faculty members of the Oregon Agricultural Experiment Station, the Oregon State Extension Service, and colleagues who cooperated from adjacent states along with local enterprises. This work was conducted throughout Oregon and involved...
The European green crab (Carcinus maenas) has persisted in Oregon and Washington coastal estuaries since the late 1990s. A strong year class arrived during the 1998 El Niño, but numbers decreased and remained below 1 per trap per day until the arrival of the 2015-2016 El Niño. Since then, numbers...
Since its inception in 1985, the Tri-State variety development program has primarily focused on the development of processing and dual-purpose (process and fresh) russets. Recent breeding efforts have focused more on improving genetic resistance to various pests and diseases as a means of lowering production costs. During the past decade,...
The summary and findings of the 2022 OSU student textbook and course materials survey. This survey was run in March 2022 by the Open Education Resources Unit. It is a derivative of the Florida Virtual Libraries 2018 Student Textbook and COurse Materials survey. The survey inquires about student access to...
This report serves the formative evaluation of ARC-Learn. The goal of this document is to support the use of evidence to inform programmatic changes and improvements for year two of the program, during which time Cohort One will complete its second year and Cohort Two will complete its first year...
The Ni-les’tun tidal wetland restoration project in the Coquille River Estuary in southern Oregon is one of the largest and most well-studied tidal restoration projects on the Pacific Northwest coast. However, ecological data on restoration effectiveness and ecosystem change following restoration are relatively rare for projects more than a few...
The UFERN Framework Professional Learning Community project was funded as a supplement to the existing NSF-funded Undergraduate Field Experiences Research Network (UFERN), which sought to build a vibrant, supportive, and sustainable collaborative network that fostered effective undergraduate field experiences. The goals of the UFERN Framework Professional Learning Community (PLC) supplement...
Objectives
This project presents findings from a survey of 409 mountain bikers, including 257 bikers who have been to Whiskey Run and 152 who have not. The survey was conducted in the fall of 2021 by a research team from the College of Forestry at OSU led by Dr. Ian...
Wave energy research and development has been ongoing in Oregon for at least two decades. Substantial interest started in the early 2000’s, flattened in the 2010’s, and is on the rise again. The Oregon wave energy sector recently experienced several sizable developments in 2020 and 2021, making this a critical...
The authors completed and submitted this Core Trust Seal self-assessment for the ScholarsArchive@OSU institutional repository in August 2022. The repository was awarded CoreTrustSeal certification for trustworthy data repositories. This international certification is based on a set of requirements and best practices for repositories, including data description, infrastructure, interoperability, sustainability, and...
The European green crab (Carcinus maenas) has persisted in Oregon and Washington coastal estuaries since the late 1990s. A strong year class arrived in the Davidson Current during the 1998 El Niño, but numbers decreased and remained below 1 per trap per day until the arrival of the 2015-2016 El...
Since its inception in 1985, the Tri‐State variety development program has primarily focused on the development of processing and dual‐purpose (process and fresh) russets. Recent breeding efforts have focused more on improving genetic resistance to various pests and diseases as a means of lowering production costs. During the past decade,...
This report provides an overview of selected findings from the 2019 NSSE survey completed at OSU. It focuses on two particular subsets of the survey results: Engagement Indicators and High-Impact Practices. The report outlines the insights drawn from the survey to look at the undergraduate student experience at OSU.
This report presents summative evaluation results for a National Science Foundation funded project entitled Grounding Institutional Partnerships in Structures for Broader Impacts Design (BID). The project represents a collaboration between five institutions: Institute for Learning Innovation, The STEM Research Center at Oregon State University, Scicenter, University of Washington-Bothell, and University...
Lake Merced results have established the lake as a viable paleoseismic site on the northern San Francisco peninsula. The lake records ~ 2300 years of event beds, 17 in total. Prior to that the lake was open to the ocean and contains marine shells consistent with an estuarine environment. The...
The Mw7.5 Palu-Donggala earthquake occurred on 28 September 2018 at 6:02 PM local time, and was caused by strike-slip faulting along the north-south trending Palu-Koro fault that extends through Palu City and the Central Sulawesi region of Indonesia. The United States Geological Survey (USGS) reports the epicenter was approximately 72...
This report shows results from the developmental evaluation of phases B-D of the Lucy Student Pipeline Accelerator and Competency Enabler (L’SPACE) Program. The STEM Research Center at Oregon State University led an external evaluation for the program. This evaluation focuses on program development and success by analyzing student outcomes and...
Restoration to achieve Stage 0 is a valley-scale, process-based (hydrologic, geologic and biological) approach that aims to reestablish stream depositional environments to maximize longitudinal, lateral, and vertical connectivity at base flows and facilitate development of dynamic, self-formed and self-sustaining wetland-stream complexes. The term Stage 0 originally described complex multi-channel conditions...
This manual gives step-by-step instructions for processing raw data measured by chipod and GusT turbulence sensors. These instruments are designed and manufactured by the Ocean Mixing Group in Oregon State University's College of Earth, Ocean, and Atmospheric Sciences.
Results from vegetation management trials involving horticultural crops conducted during the past year are compiled and reported by faculty members of the Oregon Agricultural Experiment Station, the Oregon State Extension Service, and colleagues who cooperated from adjacent states along with local enterprises. This work was conducted throughout Oregon and involved...
A substantial fraction of estuarine tidal wetlands have been lost to development or other human uses in the Pacific Northwest since the 1800s. Wetland restoration, typically through tidal re-connection, can restore normal tidal hydrology to these areas and improve estuarine capacity to support ecosystem functions and services. Restoration may initiate...
Since its inception in 1985, the Tri‐State variety development program has primarily focused on the development of processing and dual‐purpose (process and fresh) russets. Recent breeding efforts have focused more on improving genetic resistance to various pests and diseases as a means of lowering production costs. During the past decade,...
In 2013, NSF selected OSU as the lead institution to oversee the design and construction of three new Regional Class Research Vessels (RCRVs), a new class of research ship designed with advanced capabilities for next generation, interdisciplinary, oceanographic operations. The new RCRVs will increase efficiency and the ability to address...
North America’s West Coast represents some of the highest global potentials for wave energy output. We developed and conducted a survey of a sample of residents (N=2000) in California, Oregon, Washington and British Columbia matched on gender, age, race, and education to the general population. Respondents were asked how much...
This report summarizes the results of a survey exploring four STEM departments that have engaged in meaningful reforms in academic systems of reward and advancement including promotion and tenure (P&T). The survey was administered as part of a study seeking to expose
the strengths and challenges of reform efforts by...
The STEM Research Center at Oregon State University was invited by Guerilla Science and Pratt Institute to evaluate the professional development experiences for two cohorts of science and art professionals. Each professional development experience consisted of a three-day workshop and field experience in August and September 2019. We used workshop...
The Pacific Northwest of the United States is characterized by one of the greatest annual mean wave power resources in the world. As a result, the wave energy resource offshore of Oregon has been characterized, through hindcast models and physical buoy data, throughout the past decade. Over the past 8...
There is a continuing and increasing need to develop renewable energy technologies that are efficient, cost-effective and produce usable forms of energy. Wave energy converters (WECs) have an opportunity to play a key and significant role in the integration of renewable energy technologies on a commercial scale.
It is estimated...
Oregon Sea Grant conducted an electronic survey in spring 2020 (April 22 - June 1) to understand the impacts of COVID-19 on seafood harvesters, processors, retailers and integrated businesses. This document is a synopsis of the key findings from the survey.
This report describes results of the third year of an evaluation of the online presence and prices of companies on the Oregon coast that offer tours for kayaking, salmon fishing and whale watching. It also compares those 2019 results with findings from 2017 and 2018. Our aim was to see...
Results from vegetation management trials involving horticultural crops conducted during the past year are compiled and reported by faculty members of the Oregon Agricultural Experiment Station, the Oregon State Extension Service, and colleagues who cooperated from adjacent states along with local enterprises. This work was conducted throughout Oregon and involved...
Software entropy impacts the overall quality of software systems. High entropy hinders developers from understanding the purpose of a piece of code and can cause developers to make sub-optimal changes and introduce bugs. Researchers have used entropy scores to measure the naturalness of code. However, thus far, no one has...
Explorer At Large (XAL) is an education initiative designed to encourage students and their families to be curious and develop an identity as an explorer. XAL delivers a holistic ecosystem of learning opportunities that model curiosity and exploration skills and consists of the following four primary components: 1) freely distributed...
The European green crab (Carcinus maenas) has persisted in Oregon and Washington coastal estuaries since the late 1990s. After the arrival of a strong year class in 1998, significant recruitment to the populations occurred only in 2003, 2005, 2006, 2010, 2015, 2016, 2017, 2018 and 2019. Warm winter water temperatures,...
Since its inception in 1985, the Tri‐State variety development program has primarily focused on the development of processing and dual‐purpose (process and fresh) russets. Recent breeding efforts have focused more on improving genetic resistance to various pests and diseases as a means of lowering production costs. During the past decade,...
Acidifying the dough had the largest impact on the mold-free shelf life in these versions of the approachable loaf. Breads made from microbially acidified doughs with 12% of the flour prefermented remained mold-free, on average, for six to nine days. Breads made from yeast-risen doughs had, on average, only five...
This classification is an update of the 2004 classification of native vegetation of Oregon by Kagan, Christy, Murray and Titus. As before, this classification lists the native plant associations known to occur in Oregon, and includes both successional and climax vegetation types that were part of the presettlement landscape of...
The workshop was funded by the National Science Foundation (NSF), OCE Division of Ocean Sciences (Award # 1817257). This report summarizes the key findings, outcomes, and recommendations of the workshop and serves as a draft of the comprehensive roadmap.
The information in this pest management guide is valid for 2019. Trade-name products and services are mentioned as illustrations only. This does not mean that the Oregon State University Extension Service either endorses these products and services or intends to discriminate against products and services not mentioned. Due to constantly...
This publication reviews the growth stages of grapes. For each growth stage (or group of growth stages), the document lists the more effective pesticides used to control insects, weeds, and disease; their rates; and application timing for Oregon grape growers. It also covers the effectiveness of various fungicides for control...
On July 9th, the Pacific Marine Energy Center (PMEC) and PacWave hosted national and international experts from government, academia and industry, and across maritime sectors, to explore future research and testing opportunities associated with the development of the PacWave testing facilities. This report summarizes the findings from the strategic break-out...
In 2014, Oregon State University (OSU) initiated a multi-year project to study humpback whale (Megaptera novaeangliae) migrations in the North Pacific Ocean using satellite tracking technology in combination with genetic and photo-identification (photo-ID) analyses. The study is highly relevant to management, given the need for new information arising from the...
In Spring 2019, a library team was asked to conduct this Core Trust Seal self-assessment for the ScholarsArchive@OSU institutional repository in order to determine whether the repository could achieve certification as a trusted digital repository.
Results from vegetation management trials involving horticultural crops conducted during the past year are compiled and reported by faculty members of the Oregon Agricultural Experiment Station, the Oregon State Extension Service, and colleagues who cooperated from adjacent states along with local enterprises. This work was conducted throughout Oregon and involved...
The theory behind magnetohydrodynamics (MHD) is utilized to present a 3-D solution to how the induced magnetic field changes with respect to time. Several MHD-based assump- tions are made to simplify the coupling of Maxwell’s equations with two constitutive laws and Ohm’s law. The velocity field is assumed to be...
Sea otters fulfill a keystone role in several Northeastern Pacific nearshore ecosystems. However, their influence has been absent in Oregon coastal waters since their extirpation in the 19th and early 20th century. Interest has been growing for a translocation attempt to reintroduce sea otters to Oregon from one or more...
Plant nurseries comprise the largest agricultural sector in Oregon at nearly $1 billion per year. Even at this scale, individual nurseries and greenhouses do not have clear water quality standards set by the EPA. Watershed-level total maximum daily loads (TMDLs) have been set for excess nutrients and herbicides due to...
Since its inception in 1985, the Tri‐State variety development program has primarily focused on the development of processing and dual‐purpose (process and fresh) russets. Recent breeding efforts have focused more on improving genetic resistance to various pests and diseases as a means of lowering production costs. During the past decade,...
The objective of this project was to investigate the performance of three different expansive additives on the hydration properties, volume change, and stress development of Portland cement pastes and concrete.
This SPEC Kit examines current practices, policies, and ethical issues around libraries and learning analytics. It explore how ARL member institutions are navigating the balance between gathering and managing data in support of learning analytics initiatives and attending to the profession’s ethics commitments. To these ends, it seeks to answer...
The Taskforce on Interdisciplinary Graduate Education Programs was given the mission to examine interdisciplinary graduate education programs at a range of institutions around the US, and to identify successful models that could inform the revitalization of interdisciplinary graduate education at Oregon State University. The taskforce examined programs at 29 universities...
This report provides summaries of the opinions of hotel/lodging and coastal visitor-industry representatives on issues and priorities related to workforce training and education. The results of this report should be helpful in prioritizing topics, formats, costs, and locations of visitor (tourism) industry workforce-training programs.
Underwater monitoring and manipulation with autonomous underwater vehicles (AUVs) are active avenues of research in the Field Robotics Community. The purpose of this document is to briefly summarize some of the more promising research applications as well as provide information from four companies working in the area of marine renewable...
Between October 2016 and October 2017, four regional meetings were held around the United States between small and very small meat processors, high-ranking USDA Food Safety Inspection Service (FSIS) officials, and other local meat sector stakeholders and support organizations. The purpose of the meetings was for FSIS officials to tour...
This document reports on findings, conclusions and recommendations derived from scientific literature and knowledge regarding the effectiveness of tide gate removal or upgrade in improving conditions for Oregon’s native migratory fish species, particularly salmonids, and other plant and animal species that utilize estuarine ecosystems. The project was commissioned by the...
The main objective of this project was to compare on-farm measurement techniques for estimating N-contributions from cover crops using 1) separated species lab tests (a standard experimental method), 2) bulked species lab tests, 3) fresh weight, 4) dry weight and 5) canopy height and density. We also recorded relative weed...
This report is for companies along the Oregon Coast that provide guided kayaking, salmon fishing, and whale-watching tours. It aims to help them better understand the effectiveness of their online marketing and see how their prices compare to those of their competitors.
In this report, we build off of the knowledge and relationships created from the Seacast tool (2017) to explore the perceptions of uncertainty for both data providers and users. We then use the knowledge of these perceptions to derive metrics that address uncertainty which are acceptable to both parties. These...
Using data from two types of surveys and the IMPLAN (IMpact analysis for PLANning) inputoutput model, we estimated the annual economic contributions of Oregon Sea Grant’s Visitor Center at Oregon State University’s (OSU) Hatfield Marine Science Center (HMSC) in Newport. The Visitor Center attracts approximately 150,000 visitors a year, almost...
Results from vegetation management trials involving horticultural crops conducted during the past year are compiled and reported by faculty members of the Oregon Agricultural Experiment Station, the Oregon State Extension Service, and colleagues who cooperated from adjacent states along with local enterprises. This work was conducted throughout Oregon and involved...
The European green crab (Carcinus maenas) has persisted in Oregon and Washington coastal estuaries since the late 1990s. After the arrival of a strong year class in 1998, significant recruitment to the populations occurred only in 2003, 2005, 2006, 2010, 2015, 2016, 2017 and 2018. Warm winter water temperatures, high...
Since its inception in 1985, the Tri‐State variety development program has primarily focused on the development of processing and dual‐purpose (process and fresh) russets. Recent breeding efforts have focused more on improving genetic resistance to various pests and diseases as a means of lowering production costs. During the past decade,...
Background: Tidal wetlands are important habitats for salmon and a diversity of other fish and wildlife species. They also trap sediment, buffer coastal communities from flooding and erosion, and perform other valued ecosystem services. Tidal wetlands currently exist just at and above sea level, and healthy tidal wetlands are able...
We monitored the distribution, abundance and productivity of the federally threatened Western Snowy Plover (Charadrius nivosus nivosus) along the central and south coast of Oregon from 5 April – 14 September 2017. The project area surveyed and monitored for plover activity from north to south included Sutton Beach, Siltcoos River...
The introduction of an Magnetohydrodynamic (MHD) generator in coal energy plants could potentially allow a 30% increase of efficiency by transforming energy within the channels where exhaust flows. The MHD generator increases efficiency by transforming kinetic energy from the exhaust into electricity by generating a Faraday and Hall current, which...