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Environmental Drivers of Wealth Inequality among Ancestral Puebloan Farmers in Bears Ears National Monument

Published online by Cambridge University Press:  01 July 2025

Roxanne Lois F. Lamson*
Affiliation:
Sierra Forensic Consulting Inc., Colfax, CA, USA Department of Anthropology, and Archaeological Center, University of Utah, Salt Lake City, UT, USA
Kurt M. Wilson
Affiliation:
Department of Anthropology, Lawrence University, Appleton, WI, USA
Hayley T. Kievman
Affiliation:
Department of Anthropology, and Archaeological Center, University of Utah, Salt Lake City, UT, USA
Kenneth Blake Vernon
Affiliation:
Scientific Computing and Imaging Institute, University of Utah, Salt Lake City, UT, USA
Peter M. Yaworsky
Affiliation:
School of Culture and Society, Department of Archeology and Heritage Studies, Aarhus University, Højbjerg, Denmark
Brian F. Codding
Affiliation:
Department of Anthropology, and Archaeological Center, University of Utah, Salt Lake City, UT, USA
*
Corresponding author: Roxanne Lois F. Lamson; Email: roxanneloislamson@gmail.com

Abstract

Here, we explore variation in a new record of archaeological house-floor sizes from the southwestern United States relative to spatially explicit time series estimates of local precipitation. Our results show that inequality becomes more severe during periods of high precipitation. This supports the theory suggesting that inequality may emerge where resources are dense, predictable, and clumped within heterogenous and circumscribed environments. Our findings indicate that wealth inequality may emerge among populations with similar subsistence adaptations as a result of local socioenvironmental variation.

Resumen

Resumen

Aquí exploramos la variación en un nuevo registro de tamaños de pisos de casas arqueológicas del suroeste de los Estados Unidos en relación con una serie temporal espacialmente explícita de estimaciones de precipitación local. Nuestros resultados muestran que la desigualdad se vuelve más severa durante los períodos de alta precipitación. Esto respalda la teoría que sugiere que la desigualdad puede surgir donde los recursos son densos, predecibles y agrupados dentro de entornos heterogéneos y circunscritos. Nuestros hallazgos indican que la desigualdad de riqueza puede surgir entre poblaciones con adaptaciones de subsistencia similares como resultado de la variación socioambiental local.

Information

Type
Report
Copyright
© The Author(s), 2025. Published by Cambridge University Press on behalf of Society for American Archaeology.

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References

References Cited

Ames, Kenneth. 2009. The Archaeology of Rank. In Handbook of Archaeological Theories, edited by Chippindale, Christopher, pp. 487504. AltaMira Press, Lanham, Maryland.Google Scholar
Benson, Larry V., Ramsey, Doug K., Stahle, David W., and Petersen, Kenneth L.. 2013. Some Thoughts on the Factors That Controlled Prehistoric Maize Production in the American Southwest with Application to Southwestern Colorado. Journal of Archaeological Science 40(7):28692880.CrossRefGoogle Scholar
Bocinsky, R. Kyle. 2013. paleocar: Paleoclimate Reconstruction from Tree Rings Using Correlation Adjusted Correlation. Electronic document, https://rdrr.io/github/bocinsky/paleocar/f/README.md, accessed August 1 , 2023.Google Scholar
Bocinsky, R. Kyle, and Kohler, Timothy A.. 2014. A 2,000-Year Reconstruction of the Rain-Fed Maize Agricultural Niche in the U.S. Southwest. Nature Communications 5:5618. https://doi.org/10.1038/ncomms6618.CrossRefGoogle Scholar
Bocinsky, R. Kyle, Jonathan, Rush, Keith W., Kintigh, and Timothy A., Kohler. 2016. Exploration and Exploitation in the Macrohistory of the Pre-Hispanic Pueblo Southwest. Science Advances 2(4):e1501532.CrossRefGoogle Scholar
Boone, James L. 1992. Competition, Conflict, and the Development of Social Hierarchies. In Evolutionary Ecology and Human Behavior, edited by Smith, Eric Alden and Winterhalder, Bruce, pp. 301338. Routledge, London.Google Scholar
Burrillo, Ralph E. 2017. Behind the Bears Ears: Climate, Environment, and Human Occupation in the Early Pueblo Era on Elk Ridge, Southeast Utah. Kiva 83 (2):115136.CrossRefGoogle Scholar
Codding, Brian F., and Bird, Douglas W.. 2015. Behavioral Ecology and the Future of Archaeological Science. Journal of Archaeological Science 56:920.CrossRefGoogle Scholar
Doelle, William H. 2017. Bears Ears Archaeological Experts Gathering: Assessing and Looking Ahead. Archaeology Southwest, Tucson, Arizona.Google Scholar
Dyson‐Hudson, Rada, and Smith, Eric A.. 1978. Human Territoriality: An Ecological Reassessment. American Anthropologist 80(1):2141.CrossRefGoogle Scholar
Fretwell, Stephen D., and Lucas, Henry L.. 1969. On Territorial Behavior and Other Factors Influencing Habitat Distribution in Birds: I. Theoretical Development. Acta Biotheoretica 19(1):1636.CrossRefGoogle Scholar
Gini, Corrado. 1912. Variabilità e mutuabilità. Contributo allo studio delle distribuzioni e delle relazioni statistiche. Tipografia Di Paolo Cuppini, Bologna, Italy.Google Scholar
Hijmans, Robert J. 2022. raster: Geographic Data Analysis and Modeling. R package version 3.5-21. Electronic document, https://CRAN.R-project.org/package=raster, accessed November 26 , 2024.Google Scholar
Kennett, Douglas J., Winterhalder, Bruce B., Bartruff, Jacob, and Erlandson, Jon M.. 2009. An Ecological Model for the Emergence of Institutionalized Social Hierarchies on California’s Northern Channel Islands. In Pattern and Process in Cultural Evolution, edited by Stephen Shennan, pp. 297–314. University of California Press, Berkeley.Google Scholar
Kohler, Timothy A., and Higgins, Rebecca. 2016. Quantifying Household Inequality in Early Pueblo Villages. Current Anthropology 57(5):690697.CrossRefGoogle Scholar
Kohler, Timothy A., Smith, Michael E., Bogaard, Amy, Feinman, Gary M., Peterson, Christian E., Betzenhauser, Alleen, Pailes, Matthew, et al. 2017. Greater Post-Neolithic Wealth Disparities in Eurasia than in North America and Mesoamerica. Nature 551(7682):619622.CrossRefGoogle ScholarPubMed
Matson, Richard G., Lipe, William D., and Curewitz, Diane. 2015. Dynamics of the Thirteenth-Century Depopulation of the Northern San Juan: The View from Cedar Mesa. Kiva 80(3–4):324349.CrossRefGoogle Scholar
Milanovic, Branko. 2013. The Inequality Possibility Frontier: Extensions and New Applications. World Bank Policy Research Working Paper No. 6449. Electronic document, https://ssrn.com/abstract=2266782, accessed November 26 , 2024.Google Scholar
Pavlik, Bruce M., Louderback, Lisbeth A., Vernon, Kenneth B., Yaworsky, Peter M., Wilson, Cynthia, Clifford, Arnold, and Codding, Brian F.. 2021. Plant Species Richness at Archaeological Sites Suggests Ecological Legacy of Indigenous Subsistence on the Colorado Plateau. PNAS 118(21):e2025047118. https://doi.org/10.1073/pnas.2025047118.CrossRefGoogle ScholarPubMed
R Core Team. 2023. R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna, Austria. https://www.R-project.org/, accessed February 2 , 2023.Google Scholar
Signorell, Andri. 2024. DescTools: Tools for Descriptive Statistics. R package version 0.99.44. Electronic document, https://cran.r-project.org/package=DescTools, accessed August 8, 2024.Google Scholar
Smith, Eric A., and Codding, Brian F.. 2021. Ecological Variation and Institutionalized Inequality in Hunter-Gatherer Societies. PNAS 118(13):e2016134118. https://doi.org/10.1073/pnas.2016134118.CrossRefGoogle ScholarPubMed
Vernon, Kenneth B., Yaworsky, Peter M., Spangler, Jerry, Brewer, Simon, and Codding, Brian F.. 2022. Decomposing Habitat Suitability across the Forager-to-Farmer Transition. Environmental Archaeology 27(4):420433.CrossRefGoogle Scholar
Weitzel, Elic M., and Codding, Brian F.. 2022. The Ideal Distribution Model and Archaeological Settlement Patterning. Environmental Archaeology 27(4):349356.CrossRefGoogle Scholar
Wilson, Kurt M., Cole, Kasey E., and Codding, Brian F.. 2023. Identifying Key Socioecological Factors Influencing the Expression of Egalitarianism and Inequality among Foragers. Philosophical Transactions of the Royal Society B 378(1883):20220311.CrossRefGoogle ScholarPubMed
Kurt M, Wilson., and Codding, Brian F.. 2020. The Marginal Utility of Inequality: A Global Examination across Ethnographic Societies. Human Nature 31(4):361386.Google Scholar
Wood, Simon N. 2017. Generalized Additive Models: An Introduction with R. 2nd ed. CRC Press, Boca Raton, Florida.CrossRefGoogle Scholar
Yaworsky, Peter M., Vernon, Kenneth B., Spangler, Jerry D., Brewer, Simon C., and Codding, Brian F.. 2020. Advancing Predictive Modeling in Archaeology: An Evaluation of Regression and Machine Learning Methods on the Grand Staircase-Escalante National Monument. PLoS ONE 15(10):e0239424. https://doi.org/10.1371/journal.pone.0239424.CrossRefGoogle ScholarPubMed
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