Responsible for developing a program of education and research addressing the sustainable use of rangelands on both private and public lands. Three focus areas: Noxious, Invasive Plants inhibiting the spread of noxious, invasive plants on Arizona's public and private lands, Animal Foraging Behavior and Distribution examining the role of animal foraging behavior as a possible mechanism to address large ungulate distribution problems on rangelands, and Rangeland Management delivering science-based information that allows informed decision-making towards sustainable rangeland management practices.