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Creator:: Marston, Richard Alan
Abstract:: The surface mining of coal has accelerated in northwest Colorado to the point where public pressure plus impending state and federal regulations dictate the need for comprehensive reclamation plans. A large coal company operating in Moffat County has solicited recommendations concerning soils, hydrogeology, geomorphology, aesthetics, wildlife, vegetation, microclimatology, and legal...
Resource Type:: Capstone Project
Full Text:: NORTHWEST COLORADO by RICHARD ALAN MARSTON A RESEARCH PAPER submitted to THE DEPARTNENT OF GEOGRAPHY

Creator:: Marston, Richard
Abstract:: The following pages will accomplish several tasks. First, the marsh subtypes described by Jefferson as used in the map legend will be outlined and critiqued. Second, the techniques used in the OCC & DC mapping will be discussed and consequent map overlays will be presented which depict the errors in...
Resource Type:: Research Paper

Creator:: Marston, Richard A.
Abstract:: A log step develops when large woody debris extends across the active channel, creating a change in the water surface elevation as the stream spills over the log step. By forming a series of vertical falls, log steps reduce the amount of potential energy available for conversion to kinetic energy...
Resource Type:: Dissertation
Full Text:: streams of the Oregon Coast Range AN ABSTRACT OF THE THESIS OF Richard Alan Marston for the degree of

Creator:: Jones, R. Alan (Richard Alan)
Abstract:: This experiment used a choice recognition time task. The subjects task was to decide whether a probe tone was or was not among a presented set of one to four tones. One of three cue conditions occured on each trial: the cue (a light) was presented immediately following the tone...
Resource Type:: Masters Thesis
Full Text:: -verbal Items AN ABSTRACT OF THE THESIS OF Richard Alan Jones for the Master of Arts (Name of student

Creator:: Spencer, Alan R. T., Mapes, Gene, Bateman, Richard M., Hilton, Jason, and Rothwell, Gar W.
Abstract:: Premise of the study: Triassic and Jurassic fossils record structural changes in conifer seed cones through time, provide the earliest evidence for crown-group conifer clades, and further clarify sister-group relationships of modern conifer families. A new and distinct seed-cone from the Isle of Skye in western Scotland provides the oldest...
Resource Type:: Article
Full Text:: AND DEVELOPMENT IN THE EVOLUTION OF CONIFER SEED CONES 1 ALAN R. T. SPENCER 2

Creator:: Barton, Alan, Hales, Burke, Waldbusser, George G., Langdon, Chris, and Feely, Richard A.
Abstract:: We report results from an oyster hatchery on the Oregon coast, where intake waters experienced variable carbonate chemistry (aragonite saturation state < 0.8 to > 3.2; pH < 7.6 to > 8.2) in the early summer of 2009. Both larval production and midstage growth (∼ 120 to ∼ 150 µm)...
Resource Type:: Article
Full Text:: acidification effects Alan Barton,a Burke Hales,b,* George G. Waldbusser,b Chris Langdon,c and Richard A

Creator:: Stoddard, John L., Van Sickle, John, Herlihy, Alan T., Brahney, Janice, Paulsen, Steven, Peck, David V., Mitchell, Richard, and Pollard, Amina I.
Abstract:: This is an open access article published under an ACS AuthorChoice License, which permits copying and redistribution of the article or any adaptations for non-commercial purposes.
Resource Type:: Article

Creator:: Angima, S. D., Terry, Thomas A., Dobkowski, Alexander, Campbell, Steve, Grizzel, Jeffrey D., Harrison, Robert B., Heninger, Ronald L., Maguire, Douglas A. (Douglas Alan), Miller, Richard E., Page-Dumroese, Deborah S., Scott, William, Zabowski, D., and Oregon State University. Extension Service
Abstract:: This publication is a reference guide for forest soils productivity and management. Main topics include (1) understanding and managing risk, (2) soil characteristics that affect productivity, (3) soil survey information for forestland managers/management of soil erosion, (4) managing mass wasting risk, (5) managing soil disturbance, and (6) maintaining adequate nutrient...
Resource Type:: Technical Report

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