OSU has engaged in surveying entering first year students during the summer START sessions for seven years using the CIRP Freshman Survey. Understanding the experiences, expectations, and goals of first year students aids in planning and developing services that will better meet the needs of this ever-changing population of students....
The Tertiary geologic evolution of the Oregon and Washington continental margin was molded by episodic periods of convergence between the Pacific oceanic plates and the North American plate. This margin is the site of a deep basin that is floored by Paleocene to lower Eocene oceanic crust and contains more...
BACKGROUND: Previous studies report conflicting results regarding a possible association between maternal physical activity (PA) and cesarean delivery. METHODS: 7-day PA recalls were collected by telephone from n=1205 pregnant women from North Carolina, without prior cesarean, during two time windows: 17-22 weeks and 27-30 weeks completed gestation. PA was treated...
"As the human population has grown, the recreational and commercial use in our estuaries has increased as well. Many people have more leisure time while others facing economic pressures have turned to natural resources to supplement their food needs and/or income. The increased demand has resulted in conflicts of philosophy...
Understanding the impact of humans on the environment has long been a topic of scholarly interest and debate. As environmental problems mount, accounts of historic ecological conditions and the factors of change become increasingly useful. This study considers competing schools of interpretation about human impacts on ecological landscapes and develops...
This report presents tables of suspended-sediment data collected from 1956 to 1967 at 10 sites in the Umpqua River basin. Computations based on these data indicate that average annual suspended-sediment yields at these sites range from 137 to 822 tons per square mile.
Because available data for the Umpqua River...
Artificial collectives are useful for accomplishing tasks that require teamwork from multiple simple robots. Multiple robot and collective testbeds have been developed, yet none stay committed to leverage the local interactions, group size, and imperfect information assumptions that strengthen biological collectives. A review of the collective and multiple robot literature,...
The purpose of this study was to examine three frameworks, (a) process-product,
(b) student mediation, and (c) classroom ecology, to understand physical activity
(PA) behavior of adolescents with and without disabilities in middle school
inclusive physical education (PE). A total of 13 physical educators teaching inclusive
PE and their 503...
Background—The current study described patterns of yoga practice and examined differences
in physical activity over time between individuals with or at risk for type 2 diabetes who
completed an 8-week yoga intervention compared with controls.
Methods—A longitudinal comparative design measured the effect of a yoga intervention on yoga
practice and...
Generally, surveying means gathering and processing information about the physical earth. It’s the science of determining relative positions of existing points on the earth’s surface or of establishing such points. Methods range from aerial and satellite systems to conventional ground methods. Survey professionals use a variety of methods to produce...
Best available copy. In 1984, longstanding concerns about pollution in Yaquina Bay impelled the U.S. Food and Drug Administration to make a comprehensive sanitary survey of the Yaquina River, with particular emphasis on areas where oysters were grown. The report states that the oyster plots endured "sporadic poor water quality,"...
Draft report. "An important recreational fishery has developed in the last five years in Yaquina Bay, targeting primarily on fish returning to a private hatchery facility. We have no specific creel information from this fishery and this census begins to fill that gap." (from the Introduction)
We construct a website to explain how Gaussian mixture models can be optimized using the expectation maximization algorithm. Previous free, online material on this process has been extremely limited. All sources surveyed failed to entirely describe our identified criteria for an in-depth description and useful visualizations. After surveying a variety...
The domestic cat is one of the world’s most popular companion animals. However, to date much remains to be learned about cat behavior and the cat-human relationship. To examine the influence of proximate factors on cat behavior and the human-cat bond, three studies were undertaken. Study 1 directly measured the...
Published June 1995. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
"The Siletz River ... is the only short coastal stream in Oregon inhabited by a run of what are generally thought to be native summer steelhead. Hatchery-reared progeny from Siletz River stock have been released into and have become established in two other Oregon coastal streams, the Nestucca and Wilson...
A broad definition of forestry would include the study of trees and forests and their use by people. Modern, "science-based" forestry began in the nineteenth century when Europeans looked for specialists who could address questions on wood supply and extraction both at home and in their colonies. The threat of...
Racial, ethnic and gender diversity have been long term topics of discussion in natural resources. Yet to date, there has not been a comprehensive review of the existing literature within the discourse of demographic diversity. Therefore, I conducted a systematic review of demographic diversity in the disciplines of forestry, fisheries,...
This paper discusses the use of resource assessment surveys as the basis for effective fisheries management drawing on the resource assessment survey of the Arabian Sea coast of Oman. This survey, completed in 2009, has been undertaken in the context of the primary aim of the Oman Ministry of Fisheries...
Welcome to the fascinating world of computers. Computers play an active role in everyone's life. Think about the things you do every day. You will soon realize that computers affect you directly in many ways. Banks, restaurants, department stores, toys, games, and even automobiles use computers in some form.
As...
A high proportion of individuals with disabilities remain physically inactive. Therefore, this study (web-based survey) investigated the relationships between the Transtheoretical Model (TTM) and physical activity among 224 adults with physical disabilities (M age = 45.4 years, SD = 10.78, females = 71%). Additionally, the most important TTM predictors of...
The atomic age was enacted by many scientists as a way to realize health and human rights. Human rights were conceived in this context as rights to economic development, science education, and nuclear medicine. The United States Atomic Energy Commission (AEC) acted hand in hand with UN agencies and educators...
STATEMENT OF THE PROBLEM
Document-based educational information systems require systematic
acquisition efforts that must be conscientiously undertaken to build an
information system and to keep it current. These acquisition efforts
can be influenced by several variables. The major thrust of this
research was to investigate one of these variables, namely...
This report documents and summarizes several decades of work on sage-grouse populations, sagebrush as habitat, and sagebrush community and ecosystem functions based on the recent assessment and findings of the USFWS under consideration of the Endangered Species Act. As reflected here, some of these topics receive a greater depth of...
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16B. Overlap of oil and gas resource occurrence potential and sage-grouse
preliminary priority
The Oregon Coastal Atlas (http://www.coastalatlas.net), a collaboration of the Oregon Coastal Management Program, Oregon State University and Ecotrust, is an interactive map, data, and metadata portal targeted at coastal managers, scientists, and the general public. The site was developed to meet long-standing needs in the state for improving information retrieval,...
Our oceans surround us, and we depend upon them for food, transportation, and recreation. They affect us daily as they shape our climate and rattle our world with unexpected events. Current headlines indicate that they are in flux and perhaps in trouble. Coral reefs are dying due to rising ocean...
The Transtheoretical Model of behavior change was applied to a sample of 669 preadolescents (M age = 8.2) to determine whether stages of exercise could be observed. Associations between stage of exercise classification and demographic, fitness, and cognitive variables were examined. Stage of exercise classifications, on the basis of the...
The purpose of this study was to examine the physical activity patterns of older
adults with intellectual disabilities (ID) in comparison with younger adults with
ID and older adults without ID. A sample of 109 participants was included in the
study. Sophisticated data reduction, time stamped technology, and multiple objective...
The study’s purpose was to identify the mediating role of intention and the stages of change (SOC) in physical activity (PA) over a 6-month period using two models (Theory of Planned Behavior [TPB] and TPB/SOC). Participants were 143 adults with physical disabilities (70.68% response rate; M age = 46.03). The...
The purpose of this study was to examine the relationship between inactive older adults’ physical activity readiness (based on the Physical Activity Readiness Questionnaire [PARQ]) and several biometric, demographic, and physical activity indices. Participants were 181 (91 female, 90 male) inactive 60- to 89-year-old adults (M age = 70.2 ±...
Arsenic concentrations exceeding the U.S. Environmental Protection Agency (USEPA) current Maximum Contaminant Level (MCL) of 50 micrograms per liter are widespread in ground water in the Willamette Basin. The Oregon Water Resources Department and the U.S. Geological Survey began a cooperative study in the Willamette Basin in 1996. One goal...
The OSU Extension Soil Sensitivity Database lists
nonirrigated and irrigated soil sensitivity ratings for every
map unit of every soil survey in Oregon. These ratings
were developed for the Oregon Water Quality Decision
Aid, a tool for evaluating groundwater vulnerability to
pesticide contamination.
Motor skill deficits are present and persist in school-aged children with autism
spectrum disorder (ASD; Staples & Reid, 2010). Yet the focus of intervention is
on core impairments, which are part of the diagnostic criteria for ASD, deficits in
social communication skills. The purpose of this study is to determine...
The Oceanbook focuses on the ocean environment from the coastline to roughly 200 miles offshore, the limit of U.S. jurisdic-tion, and from Cape Mendocino, California, to Vancouver Island, British Columbia. We excluded the intertidal area of interest to low-tide beachcombers from the Oceanbook because this area is well covered in...
Weight-loss supplements typically fall into 1 of 4 categories depending on their hypothesized mechanism of action: products that block the absorption of fat or carbohydrate, stimulants that increase thermogenesis, products that change metabolism and improve body composition, and products that suppress appetite or give a sense of fullness. Each category...
This report presents the concentrations of major ions, nutrients, and trace elements in water and bottom sediments collected in the four-tributaries during the low-flow condition of September 9-13, 1996. Stream-water chemistry results are contrasted, and trace-element concentrations compared with U.S. Environmental Protection Agency chronic aquatic life toxicity criteria. Bottom -sediment...
Traumatic brain injury (TBI) is a significant public health issue due to the incidence,
complexity, and cost associated with treatment. The purpose of this study was to
determine physical activity (PA) knowledge, attitudes, intentions, and barriers
among individuals with a TBI undergoing outpatient rehabilitation. Seventeen
participants completed a series of...
The purpose of this publication is to introduce you to the world of forest
protection by: (1) providing you with broad definitions of the five
principal groups of destructive agents; and (2) presenting some information on the impacts of these groups on the forests of Oregon.
Statistical summaries of streamfiow data at 358 stream-gaging sites
are presented to aid in appraising the hydrology of river basins in Oregon.
Records for 36 stream-gaging stations were compiled into separate periods
because of changes in streamflow regulation during the period of data
collection. Statistical summaries for the periods before...
This dissertation explores the structural dynamics of human understanding and particularly the concept of meaning and its connections to concepts of ultimate ground, necessity and contingency, language, and perception. It focuses on the history of the concept of meaning in early twentieth-century European physics and philosophy, through an analysis of...
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...
We present the geomorphology of the Eastern Samoa Volcanic Province, covering 28,446 km², and depths ranging from ~50-4000 m. A new compilation of available multibeam data reveals 51 previously undocumented seamounts, and delineates major submarine rift zones, eruptive centers, and volcanic plateaus. Moving from a regional to local scale, and...
Currently, Sierra Nevada forests have high levels of mortality caused by bark beetles infesting trees stressed by drought, fire, overly dense stands, and pathogens. Fuel loads and fire hazard are high. Past logging and fire exclusion practices are partially responsible for this situation. Mitigative restoration requires thinning overly dense stands,...
Teaching GIS involves teaching ethical and moral thinking as a distinct engagement with
the use, applications, and responsibilities of GIS professionals. Over the past 20 years
scholars (particularly those affiliated with the discipline of Geography) have contributed
critiques of the instrumental nature of GIS as well as reflective case studies...
Statistical summaries of streamfiow data at 123 stream-gaging sites
are presented in this report to aid in appraising the hydrology of river
basins in Eastern Oregon. Records for 13 gaging stations were compiled
into separate periods owing to changes in regulation during the period
of data collection. The periods before...
The Multi-Institutional Study of Leadership Oregon State University Results contains information on the results of a leadership study conducted in the Spring of 2006. The theoretical underpinning of the study was the social change model of leadership. Results contain information on factors believed to influence the development of leadership skills...
Statistical summaries of streamflow data at 212 stream-gaging sites
are presented in this report to aid in appraising the hydrology of river
basins in Western Oregon. Records for 21 gaging stations were compiled
into separate periods owing to changes in regulation during the period
of data collection. The periods before...
Gives standard spawning data for salmon in Oregon and adds information "to document straying of private hatchery coho salmon from Oregon Aqua-Foods'(OAF) facility at Yaquina Bay. . . The program was conducted in response to concerns by fisheries managers and the public on the possible long-term effects of interbreeding wild...
The surveys of spawning fish in coastal rivers in 1971 indicate that stocks of chum salmon remain at a low, although apparently stabilized level. Fluctuations are probably the result of year-class survival and age at maturity, rather than continued decline of the species.
The fall chinook index of abundance was...
The greater sage-grouse, an iconic ground-dwelling bird of the West, has experienced significant population declines during the past 50 years from habitat loss. The U.S. Fish and Wildlife Service (FWS) designated sage grouse in 2010 as a candidate for listing under the Endangered Species Act (ESA).
In September 2015, the...
Research on dog social cognition has received widespread attention. However, the vast majority of this research has focused on dogs’ relationships and responsiveness towards adult humans. While little research has considered dog–child interactions from a cognitive perspective, how dogs perceive and socially engage with children is critical to fully understand...
This presentation provides an introduction to the FAO-World Bank Rent Drain Study. The objective of the study is to present the story of the world's depleted and overexploited marine fisheries in economic terms.
The study develops an economic justification at the global level for restoring the health of fish stocks....
During the 2005 Spring Term, OSU participated in the 2005 Faculty Survey of Student Engagement (FSSE). The project was administered by the Division of Student Affairs with the support of the Vice Provost for Academic Affairs and International Programs.
The Faculty Survey of Student Engagement was designed to obtain information...
According to conventional economic wisdom the economically more efficient technology will always outcompete the less efficient. This hypothesis has usually been taken to hold for the exploitation of common pool renewable natural resources such as fish stocks. This paper claims that, while this is not necessarily false, it may be...
Using the existing ODF program as a guide, this report will stress the importance of cooperation and collaboration between agencies, landowners, industry, and citizens to create more successful public awareness and education programs. In this report we discuss improved Department emphasis on prevention, better training for those who need to...
This paper offers a framework for use by public and private entities who manage natural resources. It focuses on the maintenance and restoration of ecological integrity to help ensure that natural systems continue to provide intrinsic value and benefits to human communities. The ecological integrity measures assess four different attributes...
This volume seeks to integrate gender analysis into the global history of science and medicine from the late Middle Ages to the present by focusing on masculinity, the part of the gender equation that has received the least attention from scholars. The premise of the volume is that social constructions...
"The Marbled Murrelet (Brachyramphus marmoratus) is a small diving seabird of the Alcid family which is on the Federally Threatened Species list, and is state listed as endangered or threatened in California, Oregon, and Washington (Nelson, 1997). Because their nests are dispersed and difficult to locate within old forests on...
"This workshop was held to allow both research and management fish biologists to openly discuss the results of several ongoing projects designed to improve the way Oregon manages its steelhead populations." (from the Introduction) The report uses an extended abstract format.