| Preface | xi |
| Acknowledgments | xii |
1. | An Introduction to Time, Place, and Research | 1 |
| Cultural Diagnostics | 1 |
| Environmental Setting | 2 |
| Core and Peripheral Regions | 3 |
| Regional Character of the Tucson Basin | 5 |
| The Marana Study Area and the Classic Period Community | 8 |
2. | Early Sedentism and Agriculture in the Northern Tucson Basin | 11 |
| A Framework for Transition in the Tucson Basin | 11 |
| Agricultural Transition and the Tucson Environment | 13 |
| Variables Favoring Sedentism | 13 |
| Staple Resources | 14 |
| Late Archaic and Early Ceramic Settlement Patterns | 15 |
| Visibility and Discovery Bias | 15 |
| Northern Tucson Basin Survey Patterns | 15 |
| Duration of Residence | 16 |
| Basic Patterns of Settlement and Production | 17 |
3. | Evolution and Structure of the Classic Period Marana Community | 20 |
| Developmental Aspects of Community Organization | 20 |
| Definition of Community | 20 |
| Preclassic Community Definition | 21 |
| Classic Community Definition | 21 |
| Classic Community Chronology | 21 |
| Preclassic to Classic Trajectories | 24 |
| Description of the Marana Community | 27 |
| Classic Linkage of Settlement Axes | 27 |
| The Marana Mound Site | 27 |
| Zonal Patterns | 31 |
| Economic Differentiation | 34 |
| Subsistence Specialization | 34 |
| Nonsubsistence Specialization | 37 |
| Evidence for Vertical Organization | 37 |
| Settlement Patterns | 37 |
| Architectural Distributions | 38 |
| Ceramic Assemblages | 38 |
| Institutions and Social Personae | 38 |
| Abandonment of the Marana Community | 39 |
| The Marana Community in Regional Perspective | 40 |
4. | Parameters of Agricultural Production in the Northern Tucson Basin | 41 |
| Consultation with Traditional Farmers | 41 |
| Precipitation and Regional Potential | 42 |
| Agricultural Attributes of Basin Settings | 42 |
| Mountain Slopes | 42 |
| Canyon Bottoms | 44 |
| Upper Bajadas | 44 |
| Middle Bajadas | 46 |
| Lower Bajadas | 47 |
| Santa Cruz Floodplain | 50 |
| Agricultural Parameters and Regional Land Use | 51 |
5. | An Evaluation of Alluvial Fan Agriculture | 53 |
| Geomorphology of Late Holocene Alluvial Fans | 53 |
| Agricultural Potential of Alluvial Fans | 60 |
| Flow Observations on Cottonwood Wash and Derrio Wash | 61 |
| Applications to Prehistoric Agriculture | 62 |
6. | The Dairy Site: Occupational Continuity on an Alluvial Fan | 64 |
| The Occupational Sample | 64 |
| Late Archaic Occupation | 64 |
| Early Ceramic Occupation | 65 |
| Farming and Residence on the Dairy Fan | 67 |
| Subsistence Studies | 67 |
| Pollen Analysis | 69 |
| Flotation Analysis | 70 |
| Faunal Analysis | 71 |
| Continuity in Farming and Settlement | 72 |
7. | Evidence for Large-Scale Agave Cultivation in the Marana Community | 73 |
| The Issue of Cultivation | 73 |
| Archaeological Indicators of Cultivation | 74 |
| Rockpiles and Planting | 78 |
| Zone 2 Distributions | 81 |
| Roasting Pits | 82 |
| Botanical Evidence | 82 |
| Field Artifact Assemblages | 83 |
| Cultivation in Rockpile Fields | 85 |
| Estimates from Archaeological Distributions | 85 |
| Construction Labor | 85 |
| Agave Yields | 86 |
| Implications of Productive Patterns in the Classic Period | 86 |
8. | The Archaeology of an Agave Roasting Location | 88 |
| Site Description | 88 |
| Field Investigations | 88 |
| Surface Collection and Stratigraphic Tests | 88 |
| Features | 90 |
| Lithic Technology and Agave Processing | 92 |
| Tool and Debitage Analysis | 92 |
| Patterns of Artifact Selection | 92 |
| Ceramics and Agave Processing | 92 |
| Ceramic Analysis | 93 |
| Sherds as Tools | 95 |
| Activities and Artifacts at Site 205 | 96 |