Topographic Wetness Index (TWI) performance improves with generalization procedures applied to digital elevation model processing at a hillslope catena used in agroforestry and grazing

Hans E Winzeler1, Phillip R Owens2, Quentin Read3, Zamir Libohova4, Tom Sauer5 and Amanda Ashworth4, (1)Gettysburg, PA, UNITED STATES, (2)USDA, ARS, Fayettville, United States, (3)USDA, ARS, Raleigh, United States, (4)USDA, ARS, Fayetteville, United States, (5)USDA, Ames, United States