Previous research on WWII veterans in their 70’s and 80’s has shown that positive and negative appraisals of military service mediate between combat exposure and PTSD symptoms in late life. This thesis extends this research in two ways, first by determining how these variables relate to functional health in later...
Transpiration (T), or the evaporation of water through plant stomata, plays a critical role in climate and biophysical processes at the earth’s surface. While T makes up a majority of the terrestrial evapotranspiration (ET) flux on a global scale, the partitioning of ET is variable and remains elusive. Because photosynthetic...
Drosophila suzukii (Diptera: Drosophilidae), is a serious pest in soft and stone fruit industries worldwide. The unique serrated ovipositor of female Drosophila suzukii allowed the species to reproduce in intact, ripening fruit before the harvest. Current control methods rely heavily on insecticide application, only becoming less profitable due to the...
It has long been recognized by the legal community that when an immigrant seeks relief from deportation proceedings through the United States’ immigration courts, the proceedings they undertake are best seen as a game of chance depending on the Immigration Judge who is randomly assigned to their case. This thesis...
The Pacific Walrus population that lives within the Chukchi Sea near Alaska and the Russian territory Siberia have traditionally held a diet composed of molluscs and benthic invertebrates, with the main dietary choice being clams or other bivalves. Due to global warming, the availability of stable ice resting surfaces has...
Cystic fibrosis is an inherited genetic disease caused by a single gene mutation in the CFTR protein. Affecting 70,000 people worldwide, this disease is debilitating to patients, resulting in persistent lung infections and decreased quality of life. Due to the various mutation types, there is not currently a single drug...
Nowadays selective separation processes are sought after more than ever before. They are indispensable to meet the growing demand for individual rare earth elements, minor actinides partitioned from fission-produced lanthanides, as well as, overall, more concentrated and high-purity products. This research focuses on such separation techniques as solvent extraction which...
The variability of heavy metal concentrations (Pb, Cd, Zn, and Cu) of the terrestrial moss Orthotrichum lyellii on single trees was evaluated at two sites in the Pacific Northwest, one relatively unpolluted and the other polluted. In addition, a reciprocal transplant of O. lyellii between the unpolluted and polluted sites...
Work occupies a considerable amount of time in most peoples’ lives and can be a source of great pleasure or a source of pain. To enhance peoples’ experience at work, we must first understand how to measure and improve the design of work. This research sought to do just that,...
This research project dives deep into the life cycle and multiple disruptions of the vacation rental management industry as whole, and specifically in Sunriver, Oregon. It uses primary research through interviews of dozens of professionals in the industry along with secondary research to outline the markets life cycle and disruption....