"An excellent contribution to our understanding of human ecology and the prehistory of the American Southwest." — Daniel Larson, California State University, Long Beach "The authors should be commended for the excellent job the chapters do in showing how environmental change can be used to strengthen our understanding of the past, as all of the social and politiacal processes took place within a variable context that significantly influenced the trajectory of human response. Of interest not only to Southwestern researchers, but to researchers anywhere who want to see how they can astutely examine human-environment interactions."—Journal of Field Archaeology