The Impact Of Pine Beetle Infestation On Snowpack Accumulation And Melt In The Headwaters Of The Colorado River: Results From The 'Red Phase' Of Tree Death

Aug. 21, 2018

Pugh , Evan T 1 ; Small , Eric E 2 1 University of Colorado 2 University of Colorado More than 8,000 km2 of lodgepole pine forest in Colorado have been infested by mountain pine beetles since 1996. We examine the impact of beetle-induced tree death on snowpack accumulation and...

Impact Of Dust Events On Snow Surface Characteristics And Meltwater Flow Paths At Niwot Ridge, Colorado

Aug. 21, 2018

Petrzelka , Jennifer 1 ; Williams , Mark 2 ; Fassnacht , Steve 3 ; Zukiewicz , Lucas 4 1 Department of Geography and Institute of Arctic and Alpine Research, University of Colorado, Â鶹ӰԺ 2 Department of Geography and Institute of Arctic and Alpine Research, University of Colorado, Â鶹ӰԺ 3...

Elevational Controls On Organic And Inorganic Nutrients In Stream Waters From The Foothills To The Continental Divide, Â鶹ӰԺ Creek CZO

Aug. 21, 2018

Parman , Jordan N 1 ; Barnes , Rebecca T 2 ; Williams , Mark W 3 ; Hood , Eran W 4 1 Department of Geography and Institute of Arctic and Alpine Research, University of Colorado, Â鶹ӰԺ 2 U.S. Geological Survey, Â鶹ӰԺ, CO 3 Department of Geography and Institute...

Metals And Colloid-Associated Metals In The Hyporheic Zone Of An Acid Mine Drainage-Contaminated Stream

Aug. 21, 2018

Norvell , Audrey S 1 ; Ryan , Joseph Nolte 2 ; McKnight , Diane M 3 ; Ren , Jianhong 4 1 Civil, Environmental, and Architectural Engineering, University of Colorado, Â鶹ӰԺ, Â鶹ӰԺ, CO, USA. 2 Civil, Environmental, and Architectural Engineering, University of Colorado, Â鶹ӰԺ, Â鶹ӰԺ, CO, USA. 3 Civil,...

Lithology, Sediment Supply, And Channel Adjustments In Three Northern Rocky Mountain Streams

Aug. 21, 2018

Mueller , Erich R. 1 ; Pitlick , John 2 1 Department of Geography, University of Colorado 2 Department of Geography, University of Colorado Stream channel morphology and sediment textures are a product of the basin-wide delivery of sediment and water. Differences in sediment supply, particularly bed load, between watersheds...

Impacts Of Vegetation Distribution On Snow Accumulation And Snowmelt

Aug. 21, 2018

Molotch , Noah 1 1 Geography and INSTAAR, CU-Â鶹ӰԺ New remote sensing and in situ measurement capabilities afford improved understanding of distributed ecohydrological processes in mountainous regions. In this regard, distributed ecohydrologic instrument clusters allow us to observe micro-scale variability in snow-vegetation interactions. Clusters deployed in the Central and Southern...

The Characterization Of Snow Coverage Ablation Patterns In The Subalpine Forest Of The Niwot Ridge Long-Term Ecological Research C1 Site.

Aug. 21, 2018

McIntyre , Heather M 1 ; Barry , Roger G 2 1 CU-Â鶹ӰԺ 2 CU-Â鶹ӰԺ Snow covered area (SCA) represents the largest single component of the cryosphere that fluctuates seasonally. For the mountain west, the distribution and storage of snow is largely within the alpine and subalpine environments known to...

Population Growth And Climate Change: Increasing Pressure On The Colorado River

Aug. 21, 2018

Lowry , Liz 1 1 Leeds School of Business and Environmental Studies Program, CU-Â鶹ӰԺ The Colorado River supplies water and electricity to about 27 million people throughout the American Southwest and provides irrigation for nearly 4 million acres of land in the region. Through diligent water management practices, supported by...

Potential Impacts Of Climate Change For Western U.S. Ski Areas: Projections For Aspen And Park City In The 21st Century

Aug. 21, 2018

Lazar , Brian 1 ; Williams , Mark 2 1 Stratus Consulting Inc., Â鶹ӰԺ, Colorado 2 Department of Geography and Institute of Arctic and Alpine Research, University of Colorado, Â鶹ӰԺ, Colorado We evaluate how climate change resulting from increased greenhouse gas (GHG) emissions may affect snow coverage for two case...

The Role Of Chemical Weathering In Landscape Evolution

Aug. 21, 2018

Langston , Abigail L 1 ; Tucker , Gregory E 2 1 University of Colorado 2 University of Colorado The processes that form the weathered bedrock profile in mountain catchments are not well understood and directly influence the evolution of mountain topography. Our study focuses on the landscape evolution of...

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