Program At-A-Glance Special Events At-A-Glance Student Activities At-A-Glance Technical Program At-A-Glance Technical Program Board/Council/Committee Meetings Plenary Session

Poster Session A - Invasive Species/Weed Management Posters

• Exotic Weeds and Plant Species Diversity as Affected by Groundwater Depth in the Great Basin Ricardo Mata-Gonzalez, Terry McLendon, David W. Martin, M.J. Trlica and Robert A. Pearce

• Pastoral Livestock Facilitate Dispersal of Prosopis juliflora in an Ethiopian Wildlife Reserve Almaz Kebede and D. Layne Coppock

• Targeted Grazing - Using Aversion Trained Sheep for Vineyard Floor Vegetation Control Morgan Doran, John Harper, Roger Ingram, Stephanie Larson, Mel George and Emilio Laca

• Forage Species With Nitrate Toxic Principle Accumulation Capabilities for Cattle in Rangelands of Sonora, Mexico Francisco G. Denogean, Martha H. Martin, Fernando A. Ibarra and Salomon Moreno

• Using Hoof Action to Control Clubmoss Robert Kilian, Katrina Johnson and Renee Nelson

• Arizona Invasive Species Strategic Management Plan John H. Brock, Thomas McMahon and Brian McGrew

• Invasions of Kentucky Bluegrass in the Northern Great Plains: Does Precipitation or Defoliation Drive It? John R. Hendrickson and Jinxiang Liu

• Landscape Scale Constraints on Conversion of a Sagebrush Steppe Ecosystem to an Annual Grass Dominated Stable State Marques Munis, Cynthia Brown, Roy Roath and Mike Coughenour

• Long-Term Response of African Rue and Associated Vegetation to Herbicides Laurie B. Abbott, Kevin S. Branum, Nina Klypina and Tracy M. Sterling

• Shrub Restoration and the Use of Plateau Herbicide on Grazing Lands Affected by Cheatgrass Invasion Suzanne M. Neal, Carolyn H. Sieg and Catherine Gehring

• Patterns of Bluegrass Invasion into Fescue Monocultures Under Field Conditions Edward W. Bork and Walter D. Willms

• Is Prescribed Fire a Solution to Control Invasive Grasses in Chihuahua Grasslands? Rodrigo Miranda-Baeza, Carlos Ortega-Ochoa, Alberto Rico-Diaz, Ramon Sandoval-Reyes, Rey Quintana-Martinez, Otilia Rivero-Hernandez and Oscar Viramontes-Olivas

• Natal Grass Monitoring in Chihuahua Grasslands Fernando Hernández-Peralta, Carlos Ortega-Ochoa, Manuel Villalobos-Carrera, Eduardo Varela-Guadarrama, Nathalie Hernández-Quiroz, Alicia Melgoza-Castillo and Carmelo Pinedo-Alvarez

• Status Report on the “Wildfires and Invasive Plants in American Deserts” Symposium and Workshop Mike Pellant, Matt Brooks, Linda Coates-Markle, Bud Cribley, Nora DeVoe, Kurt Pregitzer, Sherm Swanson, John Tanaka and Mark Weltz

• Short-Term Effect of Six Herbicides on Sandberg Bluegrass (Poa secunda) Following Wildfire Brad W. Schultz and Earl Creech

• Herbicide Effectiveness on Adjacent Populations of Young (Seedling) and Mature Perennial Pepperweed (Lepidium latifolium) Brad W. Schultz

• The Response of Crested Wheatgrass (Agropyron spp) Seedlings to Six Herbicides Brad W. Schultz and E. Creech

• Assessing Invasion Strategies by Old World Bluestem, an Invasive C4 Grass Karen R. Hickman, Gail W.T. Wilson and Melinda M. Williamson