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American Geophysical Union Presentations

The following is a list of GIWS member presentations at the American Geophysical Union fall meeting, which occurred December 5 - 7, 2012 in San Francisco. 

Phil Marsh

Presentation Title: Landscape and hydrologic changes in the permafrost regions of the Western Canadian Arctic (Invited)

Session Title: B045 - Natural Wetlands: Distribution, Methane Dynamics and Role in the Global Methane Cycle

Session Type:

Date: 5 December 2012

Start Time: 1:55pm

End Time: 2:10pm

Phillip Harder

Presentation Title: Influence of time scale on performance of a psychrometric energy balance method to estimate precipitation phase

Session Title: C33A. Diagnosing Modeling Deficiencies and the Recent Advances in Monitoring, Measuring, and Modeling Snow Processes II

Date: 5 December 2012

Start Time: 1:40pm

End Time: 6:00pm

Location: Hall A-C (Moscone South)

Chris Marsh

Presentation Title: Implications of mountain shading on calculating energy for snowmelt using unstructured triangular meshes

Session Title: C32B. Diagnosing Modeling Deficiencies and the Recent Advances in Monitoring, Measuring, and Modeling Snow Processes

Session Type: Oral

Date: 5 December 2012

Start Time: 10:20am

End Time: 12:20 pm

Location: 3007 (Moscone West)

Taufique Mahmood (Poster)

Presentation Title: Evaluation of Prairie Hydrological Simulations and Uncertainty Analyses of an Agricultural Basin in Southern Manitoba

Session Title: H43F. Surface Hydrology Posters

Date: 6 December 2012

Start Time: 1:40pm

End Time: 6:00pm

Location: Hall A-C (Moscone South)

Presentors: Taufique H. Mahmood, John W. Pomeroy, Howard S. Wheater and Helen M. Baulch

Kwok Pan (Sun) Chun

Presentation Title: A Stochastic Assessment of Climate Change Impacts on Precipitation and Potential Evaporation in Alberta

Session Title: H24B. Large-Scale, Long-Term Changes in Catchment Hydrology and Water Quality II

Session Type: Oral

Date: 4 December 2012

Start Time: 4:00pm

End Time: 6:00pm

Location: 3022 (Moscone West)

Howard Wheater

Presentation Title: The Saskatchewan River Basin: A Large Scale Observatory for Transdisciplinary Science (Invited)

Session Title: H12C. Integrated Observations, Modeling, and Predictions for Assessing Water and Energy Budgets at Global and Regional Scales for a New Earth Observing Water Strategy I

Session Type: Oral

Date: 3 December 2012

Start Time: 10:20am

End Time: 12:20pm

Location: 3018 (Moscone West)

Presentation Title: Modelling catchment non-stationarity: Multi-scale Modelling and Data Assimilation (Invited)

Session Title: H42C. Complexity, Falsifiability, Transparency, and Uncertainty in Environmental Modeling

Session Type: Oral

Date: 7 December 2012

Start Time: 10:00am

End Time: 12:00pm

Location: 3022 (Moscone West)

Muluneh Mekonnen (presented by Howard Wheater)

Presentation Title: Towards a Generic Method to Parameterize Hydrologic Land Surface Schemes

Session Title: H31N. Recent Advances in Modeling Water in the Coupled Earth System

Session Type: Oral

Date: 5 December 2012

Start Time: 8:00am

End Time: 10:00am

Location: 3022 (Moscone West)

Jeffrey McDonnell

Monday, December 3, 2012

Poster, co-author
11:28 AM - 11:36 AM
H11B-1186. Biophysical and ecological effects of aggrading vegetation on unsaturated water flow in the vadose zone.
Luke A. Pangle; Jeffrey J. McDonnell

Invited talk
8:45 AM - 9:00 AM
H11J-04. Striking a balance: On the usefulness of toggling back and forth between small and large watershed scales (Invited)
Jeffrey J. McDonnell

Tuesday, December 4, 2012
Convener
8:00 AM - 12:20 PM; Hall A-C (Moscone South)
H21G. H21G. Large-Scale, Long-Term Changes in Catchment Hydrology and Water Quality I Posters
Convener(s): Timothy Burt (Durham University), Suresh Rao (Purdue University), Nicholas J Howden (University of Bristol) and Jeffrey McDonnell (University of Saskatchewan)

Poster
1:40 PM - 1:40 PM
B23D-0481. Biogeochemistry of forested watersheds in the Southeastern U.S. prior to conversion to short-rotation pine for bioenergy
Natalie A. Griffiths; Patrick J. Mulholland; Charles R. Jackson; Jeffrey J. McDonnell; John I. Blake; Enhao Du; Julian Klaus; Matthew Langholtz

Poster
1:40 PM - 1:40 PM
H23B-1348. Whole Hillslope Irrigation Reveals Differential Interflow Behavior of Dye Tracers, Conservative Solutes and Nutrients
Charles R. Jackson; Enhao Du; Julian Klaus; Natalie A. Griffiths; Jeffrey J. McDonnell; John I. Blake

Convener
4:00 PM - 6:00 PM; 3022 (Moscone West)
H24B. H24B. Large-Scale, Long-Term Changes in Catchment Hydrology and Water Quality II
Convener(s): Timothy Burt (Durham University), Suresh Rao (Purdue University), Nicholas J Howden (University of Bristol) and Jeffrey McDonnell (University of Saskatchewan)

Wednesday, December 5, 2012
Convener (Julian Klaus)
H31B. H31B. Isotope Techniques for Revisiting Water Cycle in Catchments I Posters
Convener(s): Philippe Negrel (BRGM), Julian Klaus (Oregon State University), Francois Chabaux (Strasbourg University) and Emmanuelle Petelet-Giraud (BRGM) 

Poster
8:00 AM - 12:20 PM; Hall A-C (Moscone South)
H31B-1115. Quantifying catchment water cycle connections via the local meteoric and evaporation water lines
Julian Klaus; Jeffrey J. McDonnell; Enhao Du; Charles R. Jackson

Poster
8:00 AM
H31B-1114. High-frequency observations of δ2H and δ18O in storm rainfall
Falko Stoecker; Julian Klaus; Luke A. Pangle; Christina Garland; Jeffrey J. McDonnell

Poster
1:40 PM
H33E-1368. Examining the Role of Throughfall during Hydrologic Transition at the Catchment Scale (Invited)
Holly R. Barnard; J Renee R. Brooks; Jeffrey J. McDonnell

Thursday, December 6, 2012
Invited talk
10:20 AM – 10:40 AM
H42A-01. Open research questions in hillslope hydrology: Where can geophysics help?

 

Friday, December 7, 2012
Poster
8:00 AM - 8:00 AM
H51B-1334. Connecting the dots: An interdisciplinary approach to watershed connectivity using terrestrial diatoms 
Jason J. Frentress; Carlos E. Wetzel; Anna Coles; Núria Martinez-Carreras; Luc Ector; Jeffrey J. McDonnell; Lucien Hoffmann; Laurent Pfister

Poster
H51C-1362. Ecohydrological controls of watershed response to land use change in the montane cloud forest zone in Mexico
Heidi Asbjornsen; Maria S. Alvarado-Barrientos; Leendert A. Bruijnzeel; Todd E. Dawson; Daniel R. Geissert; Greg R. Goldsmith; Martin Gomez-Cardenas; Alberto Gomez-Tagle; Sybil Gotsch; Friso Holwerda; Jeffrey J. McDonnell; Lyssette E. Munoz Villers; Conrado Tobon

Poster
1:40 PM
H53H-1627. Water quality within biofuel production landscape: Integrating flow paths, residence time distribution and mixing dynamics in the stream side management zone
John I. Blake; Charles R. Jackson; Natalie A. Griffiths; Julian Klaus; Enhao Du; Kellie B. Vache; Jeffrey J. McDonnell

Talk
4:35 PM - 4:55 PM
H54B-03. Runoff generation in a steep, tropical montane cloud forest catchment on permeable volcanic substrate (Invited)
Lyssette E. Munoz Villers; Jeffrey J. McDonnell