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Mladenov , Natalie 1 ; Morales-Baquero , Rafael 2 ; Sommaruga , Ruben 3 ; Camarero , Lluis 4 ; Laurion , Isabel 5 ; Dieguez , Maria 6 ; Reche , Isabel 7 1 INSTAAR, University of Colorado 2 Universidad de Granada 3 University of Innsbruck 4 Centre d'Estudis...

McLoughlin , Rachel 1 ; Gabor , Rachel 2 ; McKnight , Diane 3 1 University of Colorado at Boulder 2 University of Colorado at Boulder 3 University of Colorado at Boulder Dissolved organic matter plays a vital role in many aquatic ecosystem processes. This study explores water chemistry changes...

McLaughlin , Aimee 1 ; McKnight , Diane 2 1 University of Colorado at Boulder; INSTAAR 2 University of Colorado at Boulder; INSTAAR Didymosphenia geminata is a freshwater benthic diatom found in cold, mountain streams. In the past ten years it has become a nuisance species, producing a persistent stalk...

McKnight , Diane 1 ; Simmons , Breana 2 ; Stanish , Lee 3 1 INSTAAR and CEA Engineering, University of Colorado at Boulder 2 Natural Resource Ecology Laboratory, Colorado State University 3 INSTAAR and Environmental Studies, University of Colorado at Boulder The McMurdo Dry Valleys of Antarctica contain many...

McIntyre , Eric M. 1 ; Gasiewski , Albin J 2 2 Presenting Author 1 CU/ECE Center for Environmental Technology 2 CU/ECE Center for Environmental Technology During summer 2007 the CU Center for Environmental Technology operated the PSR/CXI scanning C and X-band radiometer onboard the NASA P-3B aircraft. The observation...

Larsen , Darren J 1 ; Miller , Gifford H 2 ; Geirsdóttir , Áslaug 3 1 INSTAAR, University of Colorado 2 INSTAAR, University of Colorado 3 University of Iceland It is widely accepted that 20th century warming has had the most profound effects in the Arctic, where strong positive...

LaGreca , Tony 1 ; Pitlick , John 2 1 University of Colorado Department of Geography 2 University of Colorado Department of Geography Flume experiments were conducted on a bimodal sediment mixture of sand and gravel, to better understand the effects of surface sand concentrations on flow properties and to...

Koch , Joshua 1 ; McKnight , Diane 2 ; Neupauer , Roseanna 3 1 INSTAAR/USGS 2 INSTAAR 3 CEAE Streamflow in the McMurdo Dry Valleys, Antarctica occurs over 12-14 weeks of the austral summer, and is generated by glacial melt. The magnitude of melt depends on the angle of...

Ianniello , Richard S 1 1 University of Colorado In order to assess the resilience of the nuisance diatom didymosphenia geminata in relation to flood disturbances, a simulation technique was developed to measure the loss of algal material due to flooding over a period of time. The diatom is of...

Hynek , Brian M 1 ; Beach , Michael 2 ; Hoke , Monica RT 3 1 University of Colorado 2 University of Colorado 3 University of Colorado Valleys on Mars are thought to have been formed by precipitation and surface runoff as well as groundwater processes, and the relative...