PS 84 - Arid and Semi-Arid Systems

Thursday, August 5, 2010: 4:30 PM-6:30 PM
Exhibit Hall A, David L Lawrence Convention Center
 Long-term ecological monitoring to detect trends in northern Colorado Plateau uplands
Dana L. Witwicki, National Park Service; Dustin W. Perkins, National Park Service
 Water additions and soil disturbance effects on native and non-native Mojave Desert winter annuals
Alexis A. Suazo, University of Idaho; Jessica E. Spencer, University of Nevada Las Vegas; E. Cayenne Engel, University of Nevada Las Vegas; Scott R. Abella, National Park Service
 Drought response of seedlings of four Parkinsonia species from the Sonoran Desert
Victor Manuel Anguiano-Millan, Universidad Nacional Autonoma de Mexico; Angelina Martinez-Yrizar, Instituto de Ecologia, Universidad Nacional Autonoma de Mexico; Alberto Búrquez, Instituto de Ecologia, Universidad Nacional Autonoma de Mexico; Horacio Paz, Universidad Nacional Autonoma de Mexicoemas,
 The role of simulating grazing of Buchloe dactyloides and soil nutrients on the competition between Prosopis glandulosa and B. dactyloides
Jewell Lee M. Cozort, University of Texas at San Antonio; Janis K. Bush, University of Texas at San Antonio
 Monsoon precipitation extremes and soil water dynamics across an arid-semiarid grassland ecotone
Michell L. Thomey, University of New Mexico; Scott L. Collins, University of New Mexico; William T. Pockman, University of New Mexico; Michael T. Friggens, University of New Mexico
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