TRMM Rainfall Assessment in the Upper Jacu Basin - Southern Brazil - Daniel G. Allasia, UFSM, Santa Maria, RS (co-authors: Cesar Augusto Fensterseifer; Bruno Collischonn; Rutinia Tassi)

GIS as an Aid for Habitat Suitability Index Definition in Areas with Scarce Data - Daniel Allasia, UFSM, Santa Maria, RS (co-authors: Rutineia Tassi, Daniel Gustavo Allasia, Adolfo Nicolas Villanueva, David da Motta Marques)

GIS-Based Landscape-Scale River Mapping for Tennessee River Systems - Paul Ayers, Biosystems Engineering, University of Tennessee, Knoxville, TN (co-authors: Matt Ellison, Ken Swinson, Bryan McConkey, J.R. Candlish)

Automated Geospatial Watershed Assessment Tool (AGWA): Simulating Post-Wildfire Effects on Runoff and Erosion - Shea Burns, University of Arizona, Tucson, AZ (co-authors: Lainie Levick, H. Evan Canfield, David C. Goodrich, D. Phillip Guertin, T.J. Clifford, Charles T. Jachens)

Integrated Regional Water Management Support Tool - Mesut Cayar, RMC Water and Environment, Sacramento, CA (co-authors: Jeanna Long, Saquib Najmus, Ali Taghavi, Yamin Noor)

Web-Enabled and Map-Based Water Resources Data Management - Eric W. H. Chiang, Wildermuth Environmental, Inc., Lake Forest, CA (co-author: Joseph LeClaire)

Impacts of the Quality of Model Inputs on the Accuracy of Hydrologic Simulations Over a Headwater Catchment - Singaiah Chintalapudi, University of Texas at San Antonio, San Antonio, TX (co-author: Hatim O Sharif)

Remote Sensing Classification of Forested Wetlands Using Multitemporal Data to Incorporate Hydrological Variability - Brandon Edwards, Louisiana State University Agricultural Center, Baton Rouge, LA (co-authors: Richard F. Keim, DeWitt H. Braud, Gary P. Shaffer, Jim L. Chambers)

A Test Case using Mexican Data for a World Water Online – Gonzalo E. Espinoza, Center for Research in Water Resources, Austin, TX (co-authors: Timothy Whiteaker and David R. Maidment*)

Automated Hydrologic Enforcement of High Resolution Topography - Brian Gelder, Iowa State University, Ames, IA

Comparison of Drainage Densities in Carbonate vs Shale/Slate, Eastern Pennsylvania - Dru Germanoski, Lafayette College, Easton, PA (co-authors: John Wilson, Sarah Hardy)

Automated Geospatial Watershed Assessment Tool (AGWA): A GIS-based Hydrologic Modeling Tool for Watershed Assessment and Analysis. - David Guertin, University of Arizona, Tucson, AZ (co-authors: David C. Goodrich, I. Shea Burns, Lainie Levick, Mariano Hernandez, William Kepner, Scott N. Miller, Darius J. Semmens, Carl Unkrich)

Progress Toward A National Stream Morphology Database – Eric S. Hersh, UT-Austin Center for Research in Water Resources, Austin, TX (co-authors: Marie C. Peppler, Marian Muste, Faith A. Fitzpatrick, John R. Gray, and Mathias J. Collins)

Using GIS for HRU-level SWAT Analysis for Soil Moisture Data Assimilation Studies - Eunjin Han, Purdue University, West Lafayette, IN (co-authors: - Venkatesh Merwade, Gary C. Heathman)

The Implication of Elemental Concentration in Nashville Basin Area Soils on Water Quality - Sarah Hovis, Tennessee State University, Nashville , TN (co-authors: Sam Dennis, J.W. Cribb, W. Anderson)

StreamStats and the National Hydrography Dataset (NHD) - Kathy Isham, U.S. Geological Survey, Denver, CO (co-authors: Peter A. Steeves, John D Guthrie, Kernell G. Ries III)

Automated Generation of High Resolution Precipitation Maps using Artificial Neural Network - Jiri Kadlec, Idaho State University, Idaho Falls, ID

An Ecohydrological Approach to Managing Intermittent and Ephemeral Streams on Department of Defense Lands in the Southwestern United States - Lainie Levick, University of Arizona, Tucson, AZ (co-authors: D. Phillip. Guertin, David Goodrich, Joel Murray, Brian Bledsoe, Melinda Laituri, Russell Lyon, Samantha Hammer, Steve Amesbury)

Use of GIS for Investigation of Land Cover Change Determinants in the United States - Venkatesh Merwade, Purdue University, West Lafayette, IN (co-authors: Sanjiv Kumar, Suresh Rao and Bryan Pijanowski)

Modeling Forest Harvesting Effects on Peak Flow of Tropical Streams in Eucalyptus Plantation - Rafael Mingoti, ESALQ / USP, Jundiai, SP (co-authors: Tamires Jose Frazile, Silvio Frosini de Barros Ferraz, Carolina Rodrigues Bozetti, Walter de Paula Lima, Carlos Alberto Vettorazzi)

Point-Specific, Online Climate Data Retrieval: Developing Improved Methods for Accessing Wyoming's Climate Data through ArcIMS - Christopher Nicholson, Water Resources Data System-University of Wyoming, Laramie, WY (co-author: Tony Bergantino)

E-Estuary: Evolution of a Decision-Support System for Coastal Management in the Conterminous United States – Todd Plessel, US EPA, Research Triangle Park, NC (co-authors: Naomi Detenbeck, Marguerite Pelletier, Mohamed Abdelrhman, Steven Rego, Marilyn ten Brink)

A GIS Based Vulnerability Assessment of Contamination to Aquatic Resources from Oil and Gas Development in Eastern Sheridan County, MT - Todd Preston, US Geological Survey NOROCK, Bozeman, MT (co-authors: Tara L. Chesley-Preston, Joanna N. Thamke, Zell Peterman)

Satellite Imagery to Monitor Environmental Response to Coastal Flooding - Elijah Ramsey III, U.S. Geological Survey, Lafayette, LA (co-authors: Dirk Werle, Yukihiro Suzuoki, Amina Rangoonwala, Terri Bannister)

National Assessment of Unintentional Indirect Reuse: A Gis-Based Model Approach - Jacelyn Rice, Arizona State University, Phoenix, AZ (co-author: Paul Westerhoff)

GPS and GIS: A Two-Step Approach Using Information To Manage Infrastructure and Resources - Glenn Terrell, Birmingham Water Works Board, Birmingham, AL

Model Results from Curve Number Method, Swat, and Gssha: The Impact of Model Complexity on Simulated Streamflow - Kenneth Tobin, Texas A&M International University, Laredo, TX (co-author: Marvin E. Bennett)

Geomorphic Indices / Remote Sensing Analysis to Perform Rapid Stream Assessments - Nathaniel Todea, USDA NRCS, Salt Lake City, UT (co-author: Shane Green)

GIS Based Mapping of Wind-Powered Desalination Potential in South Texas - Kartik Venkataraman, Texas A&M University Kingsville, Kingsville, TX (co-authors: Joshua Ortegon, Venkatesh Uddameri, Rick Dyke)

Automated Data Acquisition for Integration of Multiple Datasets Using GIS Applications - Alison Wood, University of Texas at Austin, Austin, TX

Evaluating the Influence of Landscape Metrics on Fish Biotic Integrity in the Southern Plains Ichthyoregion of Alabama – E. Anne Wynn, Geological Survey of Alabama, Tuscaloosa, AL (co-authors: Patrick E. O'Neil, Thomas E. Shepard)