H106
Stable Isotopes in the Critical Zone: Methods, Applications, and Process Interpretations I

Thursday, 10 December 2020: 20:30-21:30
Virtual
Primary Convener:  Scott T Allen, University of Nevada Reno, Reno, NV, United States
Conveners:  Natalie Orlowski, University of Freiburg, Chair of Hydrology, Freiberg, Germany, Matthias Sprenger, Institute of Environmental Assessment and Water Research (IDAEA-CSIC), Barcelona, Spain; North Carolina State University Raleigh, Raleigh, NC, United States and Stephen P Good, Oregon State University, Department of Biological & Ecological Engineering, Corvallis, OR, United States
Primary Liaison:  Scott T Allen, University of Nevada Reno, Reno, NV, United States
Chairs:  Scott T Allen, University of Nevada Reno, Reno, NV, United States, Natalie Orlowski, University of Freiburg, Chair of Hydrology, Freiberg, Germany, Matthias Sprenger, Albert Ludwig University of Freiburg, Freiburg, Germany and Stephen P Good, Oregon State University, Department of Biological & Ecological Engineering, Corvallis, OR, United States
OSPA Liaison:  Natalie Orlowski, University of Freiburg, Chair of Hydrology, Freiberg, Germany
20:30
H106-01
Deciphering Plant-Soil Water Interactions in Tropical Agroforestry Systems (Invited) (686896)
Lyssette E Munoz Villers, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico, Friso Holwerda, Universidad Nacional Autonoma de Mexico, Centro de Ciencias de la Atmósfera, Mexico City, Mexico, Maria Susana Alvarado-Barrientos, Instituto de Ecologia AC, Red de Ecología Funcional, Xalapa, Mexico, Josie Geris, University of Aberdeen, Northern Rivers Institute, Aberdeen, United Kingdom and Todd E Dawson, University of California Berkeley, Integrative Biology, Berkeley, CA, United States
20:34
H106-02
When and what fraction of water input are plant able to seize: an alternative perspective on tracing root water uptake using water stable isotopes (Invited) (676273)
Yunpeng Nie1, Susan Schwinning2, Hongsong Chen1 and Kelin Wang3, (1)CAS Chinese Academy of Sciences, Beijng, China, (2)Texas State University, San Marcos, TX, United States, (3)Chinese Academy of Sciences, Changsha, China
20:38
H106-03
Isotope tracing of critical zone processes for catchment scale water cycling (665109)
Lukas Kleine1,2, Doerthe Tetzlaff2,3, Aaron Smith4, Maren Dubbert4,5 and Chris Soulsby6, (1)Leibniz-Institute of Freshwater Ecology and Inland Fisheries, Berlin, Germany, (2)Humboldt University of Berlin, Berlin, Germany, (3)Leibniz Institute of Freshwater Ecology and Inland Fisheries, Berlin, Germany, (4)Leibniz-Institute of Freshwater Ecology and Inland Fisheries (IGB), Berlin, Germany, (5)University of Freiburg, Ecosystem Physiology, Freiburg, Germany, (6)University of Aberdeen, Aberdeen, United Kingdom
20:42
H106-04
Influences of vegetation coverage and surface microtopography on spatiotemporal variation of soil water isotopic composition (760796)
William Bowers, University of Wyoming, Laramie, WY, United States, David G Williams, University of Wyoming, Department of Botany, Laramie, WY, United States and Shannon Edward Albeke, University of Wyoming, Wyoming Geographic Information Science Center, Laramie, WY, United States
20:46
H106-05
Stable isotopes in the cold Critical Zone: Snowmelt water contributes significantly to tree water storage refilling (727436)
Magali Nehemy1, Jason Maillet2, Christoforos Pappas3, Colin Laroque4 and Jeffrey McDonnell1, (1)University of Saskatchewan, School of Environment and Sustainability, Global Institute for Water Security, Saskatoon, SK, Canada, (2)School of Environment and Sustainability, University of Saskatchewan, Saskatoon, Canada, (3)ETH Zurich, Zurich, Switzerland, (4)University of Saskatchewan, Saskatoon, Canada
20:50
H106-07
Testing the incorporation of ecohydrological separation into Hydrus-1D using isotopic tagging (698417)
Catherine Emily Finkenbiner1, Stephen P Good1 and J Renee Brooks2, (1)Oregon State University, Department of Biological & Ecological Engineering, Corvallis, OR, United States, (2)U.S. Environmental Protection Agency, Pacific Ecological Systems Division, Ecological Effects Branch, Corvallis, OR, United States
20:54
H106-08
Widespread pumping has altered groundwater recharge sources in the Bengal Basin: isotopic evidence (709154)
Mohd Yusuf Jameel, Massachusetts Institute of Technology, Cambridge, MA, United States, Mason Stahl, Union College, Geology, Schenectady, NY, United States, Holly A Michael, University of Delaware, Geological Sciences, Newark, DE, United States and Charles Franklin Harvey, Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, Cambridge, MA, United States
20:58
Discussion
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