Classification of Streams and stream habitats is useful for research involving establishment of monitoring stations, determining local impacts of land use practices, generalization from site-specific data, and assessment of basin-wide, cumulative impacts of human activities on streams and their biota. This thesis presents a framework for a hierarchical classification system,...
As part of a hierarchical approach to classifying watersheds and stream habitats based on geomorphic and geologic criteria, we defined ten classes of fluvial and lacustrine habitats at the scale of valley segments. Valley segments are landscape units which encompass surface waters and the adjacent floodplains and hillslopes with which...
Correction: We discovered two typos and a change in a sentence needed in our published manuscript. Regarding the typos: timber estimates in Section 2 of the NWFP’s Long-Term Objectives should have been 2.34 million cubic meters annually instead of 234 million cubic meters annually and ~1.78 million cubic meters instead...
Prior research has suggested that homework activities that encourage learners to think more conceptually about to-be-learned material can have positive benefits on overall content learning. Can such activities be implemented successfully in online coursework, and does it produce the anticipated benefit? In two sections of an online Psychology course, participants...
Tree nuts have been implicated in a number of foodborne outbreaks and recalls in recent years linked to enteric pathogens, particularly Salmonella. Therefore, prior to distribution and marketing, it is necessary to understand the biological risks associated with the consumption of tree nuts and to find effective methods to inactivate...
Increasing complexity and demand of healthcare has not been matched with policy changes and improvements in healthcare training. In Linn, Benton, and Lincoln Counties (LBL), a few challenges that prevent the efficient training of healthcare providers are (1) limited training capacity due to clinical placements and availability of qualified faculty...
The overall concept of reducing laboratory operations to a scale that fits on a single microfluidic chip has been an attractive area of research over the last several decades. Despite a surge in research, few commercial success stories have been written. Lab-on-a-chip technologies have the capability to be cost effective...
Few plant mitochondrial genomes have been published to date
because of their structural complexity and difficulties in their physical
isolation. Plant mitochondrial genomes are known to have a high level
of heteroplasmy and can exist as several different circular or linear
strands. Sequencing additional mitochondrial genomes will help to
understand...
College is recognized by many researchers to be an exceptionally stressful period of development. Despite considerable theoretical and empirical attention, many questions still remain regarding the experience of stress among college students. There is a dearth of multivariate investigations in this area and, to date, no clear consensus exists among...