H21F:
Emerging Issues in Tropical Ecohydrology Posters

Tuesday, 16 December 2014: 8:00 AM-12:20 PM
Chairs:  Bradford Paul Wilcox, Texas A & M University College Station, College Station, TX, United States and Jeffrey McDonnell, University of Saskatchewan, Saskatoon, SK, Canada
Primary Conveners:  Bradford Paul Wilcox, Texas A&M University, Ecosystem Science and Management, College Station, TX, United States
Co-conveners:  Jeffrey McDonnell, University of Saskatchewan, Saskatoon, SK, Canada, Diego A Riveros-Iregui, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States and Tim P Covino, Colorado State University, Fort Collins, CO, United States
OSPA Liaisons:  Bradford Paul Wilcox, Texas A & M University College Station, College Station, TX, United States

Abstracts Submitted to this Session:

 
Land Use Change Effects on Catchment Runoff Response in a Humid Tropical Montane Region
Lyssette E Munoz Villers, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico, Jeffrey McDonnell, University of Saskatchewan, Saskatoon, SK, Canada and Daniel R. Geissert Kientz, Instituto de Ecologia, A.C., Red de Ecologia Funcional, Xalapa, Mexico
 
The Pools, Fluxes and Residence Time of Water Across the Amazon Basin
Greg R Goldsmith, Oxford University, Environmental Change Institute, Oxford, United Kingdom, Joshua B Fisher, NASA Jet Propulsion Laboratory, Pasadena, CA, United States, Jeffrey McDonnell, University of Saskatchewan, Saskatoon, SK, Canada and Yadvinder Malhi, University of Oxford, School of Geography and the Environment, Oxford, United Kingdom
 
Regionalisation of Hydrological Indices to Assess Land-Use Change Impacts in the Tropical Andes
Wouter Buytaert, Imperial College London, Civil and Environmental Engineering and Grantham Institute for Climate Change, London, SW7, United Kingdom; Escuela Politécnica Nacional, Quito, Ecuador and Boris F Ochoa Tocachi, Imperial College London, Civil and Environmental Engineering, London, United Kingdom
 
Energy Balance Alterations Due to Cropland Conversion in a Tropical Montane Environment: Shaded Coffee to Sugarcane
Maria Susana Alvarado-Barrientos1, Friso Holwerda1 and Diego Salazar-Martinez2, (1)Universidad Nacional Autonoma de Mexico, Centro de Ciencias de la Atmósfera, Mexico City, Mexico, (2)Universidad Nacional Autonoma de Mexico, Earth Sciences Undergraduate Program, Mexico City, Mexico
 
Determining Evapotranspiration with the Eddy Covariance Method: Fast-Response Dry- and Wet-Bulb Thermocouples for Humidity Measurements Can Provide a Cheap Alternative to Infrared Hygrometers.
Friso Holwerda and Maria Susana Alvarado-Barrientos, Universidad Nacional Autonoma de Mexico, Centro de Ciencias de la Atmósfera, Mexico City, Mexico
 
Water Fluxes from Leaf to Ecosystem Scales in a Seasonal Mexican Cloud Forest: Implications for Climate Change Impacts and Future Research Priorities
Heidi Asbjornsen1, Sybil G. Gotsch2, Greg R Goldsmith3, Maria Susana Alvarado-Barrientos4, Friso Holwerda4, Leendert A. Bruijnzeel5 and Todd E Dawson6, (1)University of New Hampshire Main Campus, Durham, NH, United States, (2)Franklin and Marshall College, Lancaster, PA, United States, (3)Oxford University, Environmental Change Institute, Oxford, United Kingdom, (4)Universidad Nacional Autonoma de Mexico, Centro de Ciencias de la Atmósfera, Mexico City, Mexico, (5)VU University, Earth and Life Sciences, Amsterdem, Netherlands, (6)University of California Berkeley, Center for Stable Isotope Biogeochemistry, Berkeley, CA, United States
 
TEMPORAL VARIABILITY OF SUSPENDED SEDIMENT LOAD, DISSOLVED LOAD, AND BEDLOAD FOR TWO SMALL OAK FORESTED CATCHMENTS WITH CONTRASTING DISTURBANCE LEVELS IN THE LESSER HIMALAYA OF NORTH-WEST INDIA
Nuzhat Ul Qayoom Qazi, Forest Research Institute, FRI, Climate Change and Forest Influence Division, Dehradun, India, Shive Prakash Rai, National Institute of Hydrology, Hydrological Investigations Division, Roorkee, India and L.a Bruijnzeel, VU University, Earth and Life Sciences, Amsterdem, Netherlands
 
Combining Traditional Hydrometric Data, Isotope Tracers and Biophysical Landscape Characteristics to Improve the Understanding of Landscape Hydrology in the Humid Andes
Giovanny Mosquera1,2, Patricio Lazo2, Rolando Célleri2, Bradford Paul Wilcox3, Lutz Breuer4, David Windhorst4 and Patricio Crespo2, (1)Oregon State University, Department of Biological & Ecological Engineering, Corvallis, OR, United States, (2)Universidad de Cuenca, Departamento de Recursos Hídricos y Ciencias Ambientales & Facultad de Ciencias Agropecuarias, Cuenca, Ecuador, (3)Texas A&M University, Ecosystem Science and Management, College Station, TX, United States, (4)Justus Liebig University Giessen, Institute for Landscape Ecology and Resources Management, Giessen, Germany
 
Joint modeling of canopy interception and soil water flow to compare infiltration rates below two land covers (Galápagos Islands)
Christian Dominguez1,2, Alexandre Pryet3, Andres Gonzalez4, Julien Tournebize5, Cédric Chaumont5, Marcos Villacis4, Noemi I D'ozouville6 and Sophie Violette1,2, (1)University Pierre and Marie Curie Paris VI, Paris, France, (2)Ecole Normale Supérieure Paris, UMR.8538 - Laboratoire de Géologie, Paris, France, (3)University Michel de Montaigne Bordeaux 3, EA 4592 Géoressources & Environnement, Pessac Cedex, France, (4)National Polythecnic School, Department of Civil and Environmental Engineering, Quito, Ecuador, (5)IRSTEA, Antony Cedex, France, (6)Charles Darwin Foundation, Santa Cruz, Ecuador
 
The effect of variation of rainfall across different time scales on subcanopy CO2 storage and flux in a Costa Rican rainforest
Anthony T Cahill1, Gretchen R Miller2, Georgianne W Moore2 and Courtney B Merket2, (1)Texas A&M Univ, College Station, TX, United States, (2)Texas A & M University, College Station, TX, United States
 
Event-Based Runoff Across Changing Land Covers in the Panama Canal Watershed: A Synthesis of Hydrophysical Measurements and Hydrochemical Tracers Using Hydrograph Separation
Guy Litt, University of Wyoming, Laramie, WY, United States, Chris Gardner, Ohio State University, Columbus, OH, United States, Fred L Ogden, Univ. of Wyoming - Dept 3295, Laramie, WY, United States and William B Lyons, Ohio State Univ, Columbus, OH, United States
 
Seasonal isotope hydrology of a coffee agroforestry watershed in Costa Rica
Jan Boll1, Kristen Welsh Unwala1 and Olivier Roupsard2, (1)Univ Idaho, Moscow, ID, United States, (2)CIRAD & CATIE, Montpellier, France & Turrialba, Costa Rica, France
 
Diagnosing Hydrologic Flow Paths in Forest and Pasture Land Uses within the Panama Canal Watershed Using Simulated Rainfall and Electrical Resistivity Tomography
Fred L Ogden1, Alexis Mojica2, Edward W Kempema3, Juan C. Briceno4 and Jason A. Regina3, (1)Univ. of Wyoming - Dept 3295, Laramie, WY, United States, (2)Technological University of Panama, Panama City, Panama, (3)University of Wyoming, Laramie, WY, United States, (4)University of Wyoming Libraries, Laramie, WY, United States
 
Ecohydrological Response of Trees to Leaf Wetness Gradients Under Wet and Dry Canopy Conditions in a Montane Tropical Forest
Luiza Maria T Aparecido, Georgianne W Moore, Gretchen R Miller and Anthony T Cahill, Texas A & M University, College Station, TX, United States
 
The effects of Fire Disturbance on Soil Water Cycling of a Southeast Amazonian Forest
Claudinei Santos1, Michael Thomas Coe2, Susan Trumbore3, Paul Lefebvre4, Divino Vicente Silverio5, Marcia Macedo4 and Paulo M Brando1,6, (1)IPAM Amazon Environmental Research Institute, Brasilia, Brazil, (2)The Woods Hole Research Center, Falmouth, MA, United States, (3)Max Planck Institute for Biogeochemistry, Jena, Germany, (4)Woods Hole Research Center, Falmouth, MA, United States, (5)UNB University of Brasilia, Brasília, Brazil, (6)Carnegie Institution for Science, Washington, DC, United States
 
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