Forager Mobility in Constructed Environments.

Autor: Haas, Randall, Kuhn, Steven L., Bettinger, Robert L., Clark, Amy E., Franco, Nora Viviana, Garvey, Raven, Grove, Matt, Hamilton, Marcus J., Morgan, Christopher, Santoro, Calogero M., Quiñinao, Cristobal, Valenzuela, Daniela, Sepulveda, Marcela, Stewart, Brian A.
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Zdroj: Current Anthropology; Aug2019, Vol. 60 Issue 4, p499-535, 37p, 1 Black and White Photograph, 1 Diagram, 2 Charts, 7 Graphs, 1 Map
Abstrakt: As obligate tool users, humans habitually reconfigure resource distributions on landscapes. Such resource restructuring would have played a nontrivial role in shaping hunter-gatherer mobility decisions and emergent land-use patterns. This paper presents a model of hunter-gatherer mobility in which the habitual deposition of material resources at places on landscapes biases the future mobility decisions of energy-optimizing foragers. Thus foragers effectively construct the environments to which they adapt. With the aid of an agent-based model, this simple niche-construction model is used to deduce four predictions for emergent structure in hunter-gatherer settlement patterns. The predictions are tested against archaeological data from a hunter-gatherer settlement system in the Lake Titicaca Basin, Peru, 7,000–5,000 cal BP. Good agreement is found between the predicted and empirical patterns, demonstrating the model's efficacy and suggesting a behavioral explanation for structural properties of hunter-gatherer settlement systems. The niche-construction behavior and its self-organized properties may have been key components in the emergence of socioeconomic complexity in human societies. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index