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Characterization Of Groundwater Storage In The Heihe Headwater Watershed, Qinghai-Tibet Plateau, China

Evans , Sarah 1 ; Ge , Shemin 2 ; Zhou , Min 3 ; Liang , Sihai 4 ; Chen , Jiangwei 5 1 ÀÖ²¥´«Ã½ Boulder 2 ÀÖ²¥´«Ã½ Boulder 3 Peking University 4 China University of Geosciences 5 China University of Geosciences A warming climate...

Evolution Of Dissolved Organic Matter Under A Perennially Ice Covered Lake, Antarctica

Ebert , Jessica 1 ; McKnight , Diane 2 ; Castendyk , Devin 3 1 CU Boulder 2 CU Boulder 3 SUNY Oneonta DOM is present in all aquatic ecosystems on Earth and plays an important role in the global carbon cycle. DOM is comprised of a complex, heterogeneous mixture...

New Approaches For Protecting The Water-Dependent Natural Environment In Boulder Valley

Doherty , Todd 1 1 City of Boulder Boulder Valley?s natural environment that is an asset critically important to the community for its intrinsic ecological values as well as for the recreational opportunities provided through activities such as wildlife viewing, hiking, fishing and boating. Through the Boulder Valley Comprehensive Plan...

L-BAND SOIL MOISTURE MAPPING USING UAS FOR VALIDATION OF SMAP

Dai , Eryan 1 ; Gasiewski , Albin J 2 ; Stachura , Maciej 3 1 Dept. of ECEE, ÀÖ²¥´«Ã½ 2 Dept. of ECEE, ÀÖ²¥´«Ã½ 3 Black Swift Technologies LLC, Boulder, CO, United States Soil moisture is of fundamental importance to many hydrological, biological and biogeochemical...

Explaining Variability In Performance And Collective Action In Self-Governed Irrigation Systems Under Climate Change: The Case Of The San Luis Valley Of Colorado

Cody , Kelsey C 1 ; Andersson , Krister 2 1 Environmental Studies Program, CU Boulder 2 Department of Political Science, CU Boulder In the coming century another three billion people will need to be fed. Irrigation of crops is responsible for 40 percent of the globe's food supply, and...

A Spatial Bayesian Hierarchical Modeling Approach For Precipitation Extremes

Bracken , Cameron 1 ; Rajagopalan , Balaji 2 ; Cheng , Linyin 3 ; Gangopadhyay , Subhrendu 4 1 CU Boulder 2 CU Boulder 3 NOAA 4 USBR We present a spatial Bayesian hierarchical model for seasonal extreme precipitation. At the first level of hierarchy, the seasonal maximum precipitation...

Continuous Modeling Of Hyporheic Exchange Explains Chemostasis In Glacial Meltwater Streams, Antarctica

Wlostowski , Adam N 1 ; Gooseff , Michael N 2 ; McKnight , Diane M 3 ; Lyons , Berry W. 4 1 INSTAAR 2 INSTAAR 3 INSTAAR 4 Ohio State University Chemostasis (comparatively minor change of solute concentrations over a wide range of discharge) of weathering-derived solutes (e.g.,...

Early Snowmelt Decreases Ablation Period Carbon Uptake In A High Elevation, Subalpine Forest, Niwot Ridge, Colorado, USA

Winchell , Taylor S 1 ; Molotch , Noah P 2 ; Barnard , David M 3 1 CU Boulder The snow ablation period is a time of great potential for carbon uptake in high-elevation, subalpine forests. During this period, water availability associated with snowmelt promotes photosynthetic carbon uptake, while...

Data Analysis Methods For Measuring Impact Of A Conservation-Focused Residential Irrigation Inspection Program

Williams , Chris 1 ; Shimabuku , Morgan 2 1 Center for ReSource Conservation 2 Center for ReSource Conservation Utilities in the state of Colorado that annually supply more than 2,000 acre-feet of water to their customer base are required by the State of Colorado Water Conservation Board to create...

Linking Sap Flow And Stable Isotope Techniques To Understand Transpiration Dynamics In A Semiarid Shrubland

Szutu , Daphne J 1 ; Papuga , Shirley A 2 1 ÀÖ²¥´«Ã½ Boulder, INSTAAR 2 University of Arizona Dryland ecosystems account for nearly 40% of terrestrial biomes, and understanding transpiration dynamics in these environments is critical to understanding how climate change will impact global water and carbon...

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