*Behavioral Ecology in the Mountain West
Part of: Society for American Archaeology 90th Annual Meeting, Denver, CO (2025)
This collection contains the abstracts of the papers presented in the session entitled "*Behavioral Ecology in the Mountain West" at the 90th annual meeting of the Society for American Archaeology.
The application of behavioral ecology to archaeological research problems was pioneered in the Mountain West. While the approach began with a focus on accounting for variation in subsistence behaviors, it has since expanded to a wide range of topics including habitat modification, territoriality, inequality, and peace. Here we convene current scholars working in this area to report their recent findings on a broad range of topics representing the latest advances in the field.
Resources Inside This Collection (Viewing 1-15 of 15)
- Documents (15)
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Applying Behavioral Ecology to Help Restore Indigenous Socioenvironmental Systems in the Bear River Basin (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Indigenous land-use decisions influenced plants and animals across North America for thousands of years. These dynamics were disrupted by settler-colonial invasions, leading to declines in ecosystem function and health. Restoring Indigenous socioenvironmental systems and the cultural keystone species they support requires first identifying how...
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Are Mountains Marginal? (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Mountain environments, the treeless parts above 10,000 ft specifically, are traditionally viewed as less productive, more difficult of access, more physiologically challenging, and for those reasons, marginal to their subalpine counterparts. The ideal free distribution (IFD) of Fretwell and Lucas (1969) provides a means of testing this “marginal...
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Drought, population pressure, and inequality drive inter-group conflict in the precontact U.S. Southwest (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. To anticipate relationships between future climate change and societal violence, we need theory to establish causal links and case studies to estimate interactions between driving forces. Here, we couple theory from human behavioral ecology with a machine learning approach to investigate the long-term effects of climate change, population size,...
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Ecosystem Control and Costly Signaling: An Integrated Analysis of Holocene Hunting in the Bonniville and Wyoming Basins, USU (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. We explore and integrate different currencies that may underlie large-game hunting to guide a trans-Holocene analysis of variation in artiodactyl utilization using archaeofaunal data-sets from predominantly open-air sites from the Bonneville and Wyoming basins. The available empirical data continue to suggest that artiodactyls yield consistently...
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Explaining Differential Settlement Patterning in the Sierra Nevada (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Different ethnolinguistic groups in the Sierra Nevada exhibit substantial variability in settlement patterning, particularly in the intensity of their use of montane and alpine environments. Due to the similarity of environments throughout the range, these differences are not readily attributable to differences in environment or environmental...
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Gambel Oak Acorns as a Food Resource in the Great Basin, Colorado Plateau, and Southwest (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. This project addresses the understudied presence of Gambel Oak acorns in the archaeological record of the mountain west. While ethnographic data indicate that some Indigenous groups in the region consumed Gambel Oak acorns, their recognition in archaeological contexts has been limited. Recent ethnoexperimental work shows Gambel Oak acorns have a...
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Geophytes, Starch Granule Analysis, and Human Behavior in the Northern Great Basin, North America (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Geophytes have been a crucial, energy-rich food source for Indigenous peoples in the northern Great Basin, playing a vital role in their diet, culture, economy, and environmental management practices. Beyond mere sustenance, geophytes hold profound cultural significance and reflect sophisticated ecological knowledge and adaptive strategies. In...
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<html>Re-evaluating the Dietary Significance of Gambel Oak Acorns (<i>Quercus gambelii</i>) in the Great Basin, Colorado Plateau, and Southwest: Evidence from Experimental Foraging, Direct Bomb Calorimetry, and Tannin Extraction</html> (2025)
DOCUMENT Citation Only
This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Ethnographic evidence documents the exploitation of Gambel oak (Quercus gambelii) acorns as a food resource in the Great Basin, Southwest, and Colorado Plateau. However, a paucity of identified macro- and micro- botanical acorn remains in the archaeological record has resulted in a critical underestimation of the significance of the resource for...
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Human Settlement and Subsistence derived from Starch Granules on Ground Stone Tools in southern Nevada, USA (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. This study integrates starch granule analysis, botanical surveys, and comprehensive site analysis to shed light on the relationship between local plant resources and past human settlement and subsistence activities. Starch granule analysis on ground stone tools has the potential to reveal information about plant foods that have been processed...
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The Impact of Climate on Human Foraging during the Pleistocene-Holocene Transition (PHT) in the Northwest Great Basin (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. For decades, archaeologists have interpreted the material record of the Pleistocene-Holocene transition (PHT; ~14,500-9000 cal BP) to suggest that the first peoples in North America specialized in large game hunting. Increasing evidence, however, is documenting considerable temporal and spatial variability during the PHT across North America. In...
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Indigenous Cradle Technology and Maternal Foraging Efficiency (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Indigenous North Americans, including peoples of the Mountain West, invented and use(d) cradles to transport infants during maternal activities. Energy expenditures and return rates of mothers foraging with infants using carrying technology is understudied, but an important consideration among groups relying heavily on caloric contributions from...
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A Model for the Technological Reorganization of the Division of Labor during the Pleistocene-Holocene Transition of the Great Basin. (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Pleistocene-Holocene Transition (PHT) assemblages in the Great Basin featured stemmed bifaces and formed flake tools, often accompanied by concave base projectile points, crescents, eyed bone needles, and open-weave basketry. Middle Holocene assemblages contain notched projectile points, expedient flake tools, milling stones, and tightly woven...
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Reconstructing the Indigenous Maize Farming Niche of Utah (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Maize (Zea mays ssp. mays) was one of the most widespread domesticated plants in the Americas before European colonization. Despite its widespread distribution, explaining how and why ancient maize farming spread into the greater American Southwest and Utah remains a central research question in archaeology. To understand how ancient maize...
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Sharing the Burden of Climate Change: Male and Female Foraging Strategies During the Holocene (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. How did foraging patterns of males and females differ in response to climate change? Despite 100 years of robust archaeological research in arid western North America, there has never been a synthesis explaining the role of males and females in shaping human foraging patterns during the Holocene. Across the globe, variations in these patterns...
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Zooarchaeological Data, Habitat Suitability Models, and Game Management in the Intermountain West (2025)
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This is an abstract from the "*Behavioral Ecology in the Mountain West" session, at the 90th annual meeting of the Society for American Archaeology. Research on the impact of climate on artiodactyls in the western United States is still unfolding. Modern datasets on the impact of climatic variables on these animals often span no more than several decades and remain limited in number. Given these temporal constraints, archaeological and paleoecological data provide a promising avenue for...