On any given night across the United States there are over half a million individuals that are experiencing homelessness. Much of the growth in homelessness has been concentrated on the West Coast, with states like California, Oregon, and Hawaii having the highest percentages of people experiencing homelessness that are unsheltered....
The Kittlitz's murrelet (Brachyramphus brevirostris), a small pursuit-diving seabird in the family Alcidae, occurs across much of coastal Alaska and parts of the Russian Far East. Glacier Bay National Park, located in Southeast Alaska, is believed to support approximately 37% of the worldwide breeding population of Kittlitz's murrelets during the...
In probability and statistics, Simpson’s paradox is an apparent paradox in which a trend is present in different groups, but is reversed when the groups are combined. Joel Cohen (1986) has shown that continuously distributed lifetimes can never have a Simpson’s paradox. We investigate the same question for discrete random...
Over one third of the earth’s land surface has been modified to some extent for agricultural purposes. The large global footprint of agriculture, combined with the knowledge that existing reserve networks are likely insufficient for long-term conservation of native biodiversity, has necessitated that agricultural systems contribute to conservation of native...
This study explores Oregonians’ attitudes about and perceptions of public education. Specifically, perceptions about education quality were analyzed, looking at the perceived quality of education today and how it has changed over the last 5 years. Questions posed to respondents about education funding, explored views on additional state funding needed...
The exchange of carbon on earth is one of the fundamental processes that sustains life and regulates climate. Since the onset of the Industrial Revolution, the burning of fossil fuels and anthropogenic land conversion have altered the carbon cycle, increasing carbon dioxide in the atmosphere to levels that are unprecedented...
In 1981, illegal processing of rapeseed oil by a Spanish oil refinery resulted in the mass foodborne illness epidemic known as Toxic Oil Syndrome (TOS). The toxic oil associated with this epidemic was sold in neighborhood markets and by itinerant salesmen as inexpensive olive oil. Ingestion of the toxic oil...
Just like the in-and-out movement of air in a human lung, the living parts of the forest have regular rhythms of exchange with the air. Across North America, a network of more than 90 towers called AmeriFlux monitors this daily breathing of forests, grasslands, croplands, and shrublands.