H31G:
Ecohydrology in a Changing Environment I Posters

Wednesday, 17 December 2014: 8:00 AM-12:20 PM
Chairs:  Bradford Paul Wilcox, Texas A & M University, College Station, TX, United States and Erkan Istanbulluoglu, Univ of Washington, Seattle, WA, United States
Primary Conveners:  Diego A Riveros-Iregui, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States
OSPA Liaisons:  Enrique R Vivoni, Arizona State University, Tempe, AZ, United States

Abstracts Submitted to this Session:

682
 
Modeling Leaf Area Index Variation for Cropland, Pasture and Tree in Response to Climatic Variation in the Goulburn-Broken Catchment, Australia
Zelalem Kassahun Tesemma1, Yongping Wei2, Andrew William Western1 and Murray Cameron Peel1, (1)University of Melbourne, Parkville, VIC, Australia, (2)University of Melbourne, Parkville, Australia
683
 
Expanding the scope and applicability of laser-based spectroscopy to studies of ecohydrology by removing organic contaminants in natural water
Kate J Dennis1, Rhian L. Rees-Owen2,3, Paul D Brooks3, Jeffrey Carter1 and Todd E Dawson3, (1)Picarro, Inc., Santa Clara, CA, United States, (2)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (3)University of California Berkeley, Center for Stable Isotope Biogeochemistry, Berkeley, CA, United States
684
 
Modeling Foliar Uptake in Colocasia Esculenta Using High Resolution Maps of Leaf Water Isotopes
Cynthia Gerlein-Safdi, Princeton University, Princeton, NJ, United States, Craig James Sinkler, Rider University, Lawrenceville, NJ, United States and Kelly K Caylor, Princeton Univ-E-Quad, Princeton, NJ, United States
685
 
Variation in Soil Respiration Across an Alpine Soil Moisture and Vegetation Community Gradient at Niwot Ridge, Colorado
John F Knowles, University of Colorado, Boulder, CO, United States, Peter Blanken, University of Colorado, Boulder, Boulder, CO, United States and Mark W Williams, Univ Colorado, Boulder, CO, United States
686
 
Analytical arrival and persistence time distributions for flow thresholds in seasonally dry climates
David Dralle and Sally E Thompson, University of California Berkeley, Berkeley, CA, United States
687
 
Examining Water Quality Variations of Tidal Pond System
Ting Fong May Chui and Wenhui Cui, University of Hong Kong, Hong Kong, Hong Kong
688
 
Transpiration of shrub species, Alnus firma under changing atmospheric environments in montane area, Japan
Yoshiyuki Miyazawa, Kyushu University, Fukuoka, Japan, Atsushi Maruyama, NARO National Agriculture and Food Research Organization, Ibaraki, Japan and Akio Inoue, Prefectural University of Kumamoto, Japan, Kumamoto, Japan
689
 
A Regional Hydrologic Classification of Unregulated Rivers: Towards the Development of Natural Flow Regime Characterization and Environmental Flows in California
Belize Lane and Samuel Sandoval Solis, University of California Davis, Davis, CA, United States
690
 
Potential effects of tree-to-shrub type conversion on streamflow in California’s Sierra Nevada
Sara A Baguskas1, Ryan Bart1, Nicole Molinari1, Christina (Naomi) Tague2 and Max Moritz1, (1)University of California Berkeley, Berkeley, CA, United States, (2)University of California Santa Barbara, Bren School of Environmental Science & Management, Santa Barbara, CA, United States
691
 
Using the landscape evolution modelling framework Landlab to quantify how soils, climate, and vegetation are linked in semi-arid landscapes
Lucy Gelb1, Alejandro N Flores1, Elowyn Yager2 and Jennifer L Pierce1, (1)Boise State University, Boise, ID, United States, (2)Univ of ID-Idaho Water Ctr, Boise, ID, United States
692
 
Estimation of sources of water used by plant established in rocky karst habitats, subtropical China
Yunpeng Nie1, Hongsong Chen1 and Susan Schwinning2, (1)CAS Chinese Academy of Sciences, Beijng, China, (2)Texas State University San Marcos, San Marcos, TX, United States
693
 
Wind speed effects on leaf energy balance, transpiration and water use efficiency
Stanislaus J Schymanski and Dani Or, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
694
 
Water and Productivity of Floodplain Grasslands: Exploring Linkages through Experimentations and Models in the Tana River Delta, Kenya
Winfred Musila1, Crystele Leauthaud2, Laurent Kergoat3, Pierre Hiernaux3, Grippa Manuela3 and Stéphanie Duvail4, (1)PAFRI, Nairobi, Kenya, (2)CNRS, Hydrosciences, Montpellier, France, (3)GET Géosciences Environnement Toulouse, Toulouse, France, (4)IRD, PALOC, Paris, France
695
 
Modeling Elevation and Aspect Controls on Emerging Ecohydrologic Processes and Ecosystem Patterns Using the Component-based Landlab Framework
Sai Siddhartha Nudurupati, University of Washington, Seattle, WA, United States, Erkan Istanbulluoglu, Univ of Washington, Seattle, WA, United States, Jordan Marie Adams, Tulane University, New Orleans, LA, United States, Daniel E. J. Hobley, Univ of Colorado, Boulder, CO, United States, Nicole M Gasparini, Tulane University of Louisiana, New Orleans, LA, United States, Gregory E Tucker, Univ Colorado, Boulder, CO, United States and Eric W.H. Hutton, Community Surface Dynamics Modeling System, Boulder, CO, United States
696
 
Sources of Error in Synthetic Remote Sensing Data and Potential Impacts on Ecohydrological Models in Semiarid Rangelands
Peter Olsoy1, Alejandro N Flores2 and Nancy F Glenn2, (1)Washington State University, Pullman, WA, United States, (2)Boise State University, Boise, ID, United States
697
 
Eco-hydrologic Modeling of Rangelands: Evaluating a New Carbon Allocation Approach and Simulating Ecosystem Response to Changing Climate and Management Conditions
Julian J Reyes, Washington State University, Civil and Environmental Engineering, Pullman, WA, United States, Christina (Naomi) Tague, UC Santa Barbara, Santa Barbara, CA, United States, Janet Sue Choate, UCSB, Costa Mesa, CA, United States and Jennifer C Adam, Washington State University, Pullman, WA, United States
698
 
More cultivation with lower intensity in the South American Chaco: A double hydrological challenge
Raul Gimenez1, Jorge Luis Mercau1, Javier Houspanossian1,2, Germán Baldi3, Sylvain Kuppel1 and Esteban G Jobbagy1, (1)National University of San Luis, San Luis, Argentina, (2)CONICET, Buenos Aires, Argentina, (3)Instituto de Matemática Aplicada, San Luis, Argentina
699
 
Influence of vegetation on water isotope partitioning across different northern headwater catchments
Rachel S Gabor1, Doerthe Tetzlaff1, James M Buttle2, Sean Kevin Carey3, Hjalmar Laudon4, Carl P J Mitchell5, James P McNamara6 and Chris Soulsby1, (1)University of Aberdeen, Aberdeen, United Kingdom, (2)Trent University, Peterborough, ON, Canada, (3)McMaster University, Hamilton, ON, Canada, (4)SLU Swedish University of Agricultural Sciences Umeå, Umeå, Sweden, (5)University of Toronto, Toronto, ON, Canada, (6)Boise State Univ, Boise, ID, United States
700
 
Partitioning Sources of Water Vapor Flux to the Atmosphere from a Subalpine Forest during Spring Snowmelt
Kristen Welsh Unwala1, William Chapple2, John M Frank3, Brent E Ewers4 and David G Williams2, (1)University of Idaho, Moscow, ID, United States, (2)University of Wyoming, Laramie, WY, United States, (3)U.S. Forest Service, Fort Collins, CO, United States, (4)University of Wyoming, Botany, Laramie, WY, United States
701
 
Inter-species comparisons in Water use with Different water Irrigation Regimes in a Semi-arid area of Korea-Mongolia Greenbelt Plantation
Sungsik Cho1, Byambadorj Ser-Oddamba2, Nyam-Osor Batkhuu2 and Hyun Seok Kim1,3, (1)Seoul National University, Department of Forest Sciences, Seoul, South Korea, (2)National University of Mongolia, Department of Forestry, Ulaanbaatar, Mongolia, (3)Seoul National University, Interdisciplinary Program in Agricultural and Forest Meteorology, Seoul, South Korea
702
 
Global changes in the synchronicity of seasonal rainfall and temperature
Xue Feng, Duke University, Durham, NC, United States and Amilcare M Porporato, Duke Univ, Durham, NC, United States
703
 
Ecohydrological and Topographical Controls on Soil Moisture and Soil Temperature for a Snow-dominated Watershed in Pacific Northwest of North America
Phairot Chatanantavet1, Marco P Maneta1, Andrew C Wilcox2 and Nicholas L Silverman1, (1)University of Montana, Missoula, MT, United States, (2)University of Montana, Geosciences, Missoula, MT, United States
704
 
Sensitivity of Photosynthetic Gas Exchange and Growth of Lodgepole Pine to Climate Variability Depends on the Age of Pleistocene Glacial Surfaces
Blake Osborn, William Chapple, Brent E Ewers and David G Williams, University of Wyoming, Laramie, WY, United States
705
 
Uncertainty in sap flow-based transpiration due to xylem properties
Nathaniel Thomas Looker1, Jia Hu2, Justin T Martin1 and Kelsey G Jencso3, (1)Montana State University, Bozeman, MT, United States, (2)Montana State University Bozeman, Bozeman, MT, United States, (3)University of Montana, Missoula, MT, United States
706
 
Nighttime transpiration is highly variable within a tallgrass prairie community
Kimberly O'Keefe and Jesse B Nippert, Kansas State University, Manhattan, KS, United States
707
 
Plant Water Use and Environmental Stress on Two Opposite Slopes: from Water and Carbon Stable Isotopic Perspective
Xiang Xu1,2, Huade Guan2,3, Grzegorz Skrzypek1,4 and Craig T Simmons1,2, (1)Flinders University, Bedford Park, Australia, (2)National Centre for Groundwater Research and Training, Adelaide, Australia, (3)Flinders University, Bedford Park, SA, Australia, (4)University of Western Australia, Crawley, WA, Australia
708
 
Vegetative community control of freshwater availability: Phoenix Islands case study
Mary Engels and Robert Heinse, University of Idaho, Moscow, ID, United States
709
 
Landscape Heterogeneity Modulates Forest Sensitivity to Climate
Zachary Harwood Hoylman1, Kelsey G Jencso1, Jia Hu2 and Steven W Running1, (1)University of Montana, Missoula, MT, United States, (2)Montana State University Bozeman, Bozeman, MT, United States
710
 
More rain, less often: Extreme precipitation events and the impact on carbon cycling in the grasslands of Rocky Flats NWR, Colorado
Katherine Moore Powell and Peter Blanken, University of Colorado, Boulder, Boulder, CO, United States
711
 
Photosynthetic Response of Poplars (Populus) to Climatic Stressors: Investigating Isoprene's Role in Increasing Tolerance to Temperature and Atmospheric Water Stress in Arizona
Andrew Walker Pfeiffer1, Rebecca L. Minor2, Maggie M. Heard2 and Greg Barron-Gafford2, (1)Northwestern University, Evanston, IL, United States, (2)University of Arizona, Tucson, AZ, United States
712
 
Insights into the hydrological functioning of RAMSAR listed Lake Clifton, southwest Australia, and the related threats to its Thrombolite community, via high-resolution hydrographic, geochemical and isotopic data.
Matthew Sean Forbes, Stanford Earth Sciences, Stanford, CA, United States and Ryan Vogwill, University of Western Australia, School of Earth and Environment, Crawley, Australia
713
 
Translating the Interconnections between Ecological and Hydrological Processes in a Small Watershed into Process Networks using Information Theory
Joon Kim1, Nam C Woo2, Sanghyun Kim3, Juyeol Yun1, Sehee Kim1, Minseok Kang1, Chun-Ho Cho4 and Jung-Hwa Chun5, (1)Seoul National University, Seoul, South Korea, (2)Yonsei University, Seoul, South Korea, (3)Pusan National University, Environmental Engineering, Busan, South Korea, (4)National Institute of Meteorological Research, Seogwipo-si, South Korea, (5)KFRI Korea Forest Research Institute of the Korea Forest Service, Seoul, South Korea
 
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