Cited by 0Pleistocene-Era Hominins and ArchaeologyArchaeological Research and ProtectionArchaeological and Geological Studies

The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index; none of the 8 sources its claims cite is checked for support yet.

GIS Optimal Path Modeling for Analyzing Paleolithic Settlement Systems: Methodological Issues

Open access
Marchenko, D. V.·2026·Problems of Archaeology, Ethnography, Anthropology of Siberia and Neighboring Territories

Abstract

This article discusses applications of the GIS technology for studying Paleolithic sites, particularly the optimal path modeling and cost surface analysis. The approach is based on the concept of affordance – environmental capacity available to prehistoric humans with their physical capabilities and needs. The main focus is on the methodology of least-cost path analysis, which allows for modeling migration routes, determining resource (e.g., lithic raw materials) availability, and reconstructing settlement systems. The nature of the input data and applied methods for calculating energy costs are described. A key factor in determining energy expenditure is slope gradient. It has been established that slope steepness of 30–35° constitutes the threshold value beyond which movement becomes disproportionately costly. The main limitations of the method include the quality and relevance of the input data, possible researcher’s subjectivity in selecting significant factors, as well as difficulty of accounting for climate and landscape changes over long periods of time. Variational modeling – constructing multiple scenarios for different reconstructed environmental conditions – is proposed as a strategy for overcoming these limitations. It is concluded that cost surface modeling is a promising tool for analyzing subsistence systems of highly mobile Paleolithic groups.

Overview

AI snapshot

Written from the paper’s full text.

TL;DR

This methodological paper reviews GIS "cost surface" and "optimal path" (least cost path) modeling for reconstructing Paleolithic settlement and mobility systems, arguing the approach can be predictive rather than merely descriptive. Drawing on a historiographic review and the author's own modeling in the middle Selenga River, it identifies a 30–35° slope threshold beyond which energy costs rise disproportionately and walking speed becomes insensitive to gradient.

Key findings

  • Energy expenditure on movement is non-linear in slope: the dependence "ceases to be linear" at 30–35°, after which costs grow exponentially, making 30–35° a boundary value above which travel is too costly. Tobler's walking function shows roughly the same threshold — above 35° speed changes become insignificant.
  • Cost must be computed separately for travel to and from a destination, since direction strongly changes energy expenditure, especially with surface gradient (citing Gowen & de Smet, 2020).
  • Three standard archaeological applications are identified: reconstructing migration routes at global or local scale; reconstructing routes to critical subsistence resources and modeling resource zones; and reconstructing territorial exploitation and settlement systems.
  • The author notes GIS-based foraging-radius analysis remains rare in Russian research, especially for the Paleolithic, with Altai mountain habitation modeling (Zolnikov et al., 2013) cited as a rare exception.

Methods

  • Design: methodological/historiographic review of GIS optimal path modeling, illustrated with ArcGIS Pro 3.1.5 geoprocessing tools (Russian and original English tool names given).
  • Workflow described: environmental factors converted to rasters → weighted by influence for ancient humans → summed into a "Cost Surface Raster" → source and target points set → "Cost Distance" tool computes minimum accumulated cost per pixel.
  • Empirical basis: the author's own optimal-path calculations in the middle reaches of the Selenga River for the early Upper Paleolithic, cross-referenced to a companion article by Marchenko, Khatsenovich, and Rybin in the same journal.

Limitations

  • Stated: input data quality and relevance dominate; raster resolution may be inadequate (e.g., a pixel larger than a river valley width makes routes appear to cross the entire valley). Relevance worsens with older periods, as climatic fluctuations and slow relief changes add unknown variables; a balance is needed between resolution too low to capture relief and too high to reflect features that may not have existed in antiquity. Adequate factor selection requires good knowledge of the ancient economy, industry, and climate. Targeting ancient goal-directed behavior is both the approach's strength and weakness, since choosing significant factors can be disputed.
  • Stated remedy: building multiple models for several scenarios ("wet" and "dry" models, e.g., Li et al., 2019) to cover a wider range of possibilities.
  • Evident from the text: the paper is a methodological overview rather than a systematic test — no quantitative validation metrics, sample sizes, or comparative accuracy results are reported, and the 30–35° threshold is presented via cited formulas and figures rather than original empirical testing.

Model-written summary. Check it against the paper before relying on it.

Integrity signals

Registry

Crossref · 10.17746/2658-6193.2026.32.1.110-114

Cites

4 of 4 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Verification

Claims the paper makes

0 of 8 cited sources checked · 0 supported · 0 flagged

Show all 10 claims

  • It may state two separate claims as one. 3
  • Probably not a substantial claim. 3
6 of 6
  • The paper relies on this without support.

    Paleolandscape data exist, but their resolution is usually low, except for some small territories.

    “Существуют и палеоландшафтные данные, однако их разрешение, как правило, низкое, за исключением отдельных небольших территорий.”
  • The authors state this as an assumption.

    Steeper slopes are harder to traverse.

    “На основе посылки, что более крутые склоны сложнее для передвижения, были разработаны методы расчета энергозатрат на пересечение различных по крутизне склонов.”
  • The paper relies on this without support.

    Ancient people preferred routes requiring minimal energy costs.

    “С этих позиций формируются представления о «стоимостной поверхности» -модели, показывающей затраты на передвижения из определенной точки исходя из заданного набора характеристик среды, и об «оптимальных путях» -маршрутах, требующих минимальных энергозатрат для достижения потенциальной цели и соответственно предпочтительных.”
3 of 3

Citations

Cites

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Show all 4 references

Research works printed but not linked: 12

  1. Binford L. R. Willow Smoke and Dog's Tails: Hunters- Gatherer Settlement Systems and Archaeological Site Formation // Am. Antiquity. -1980. -Vol. 45. -P. 4-20.
  2. Gibson J. J. The ecological approach to visual perception. - N. Y.; London: Psychology Press, 1986. -305 p.
  3. Tobler W. Three presentations on geographical analysis and modeling. National Center for Geographic Information and Analysis, Technical Report 93-1. Univ. of California, Santa Barbara, CA. -1993. -24 p. Verhagen P. Modelling of Pathways and Movement Networks in Archaeology: An Overview of Current Approaches / P. Verhagen, L. Nuninger, M. R. Groenhuijzen // Finding the Limits of the Limes: Modelling Demography, Economy and Transport on the Edge of the Roman Empire. -Cham: Springer, 2019. -P. 217-249. References
  4. Binford L. R. Willow Smoke and Dog's Tails: Hunters- Gatherer Settlement Systems and Archaeological Site Formation. American Antiquity, 1980. Vol. 45. P. 4-20.
  5. Field J. S., Lahr M. M. Assessment of the southern dispersal: GIS-based analyses of potential routes at oxygen isotopic stage. J. of World Prehistory, 2006. Vol. 19 (1). P. 1-45. doi:10.1007/s10963-005-9000-6 · DOI · Paper page
  6. Gibson J. J. The ecological approach to visual perception. N. Y.; London: Psychology Press, 1986. 305 p.
  7. Gowen K. M., de Smet T. S. Testing least cost path (LCP) models for travel time and kilocalorie expenditure: Implications for landscape genomics. PLOS ONE, 2020. Vol. 15, No. 9. Art. No. e0239387.
  8. Korobov D. S. Osnovy geoinformatiki v arkheologii. M.: Moscow State Univ. Press., 2011. 244 p. (In Russ.). Land Processes Distributed Active Archive Center (LP DAAC). HYDRO1K Elevation Derivative Database. 2018. doi:10.5066/F77P8WN0 (Accessed: 28.05.2026). · DOI
  9. Li F., Vanwezer N., Boivin N., Gao X., Ott F., Petraglia M., Roberts P. Heading north: Late Pleistocene environments and human dispersals in central and eastern Asia. PLoS ONE, 2019. Vol. 14 (5). Art. No. e0216433.
  10. Morgan C. Reconstructing prehistoric hunter-gatherer foraging radii: a case study from California's southern Sierra Nevada. J. of Archaeol. Sci., 2008. Vol. 35, iss. 2. P. 247-258. doi:10.1016/j.jas.2007.02.025 · DOI · Paper page
  11. Pandolf K. B., Givoni B., Goldman R. F. Predicting energy expenditure with loads while standing or walking very slowly. J. of Applied Physiology, 1977. Vol. 43 (4). P. 577-581. doi:10.1152/jappl.1977.43.4.577 · DOI · Paper page
  12. In P. Verhagen, L. Nuninger, M. R. Groenhuijzen. In Finding the Limits of the Limes: Modelling Demography, Economy and Transport on the Edge of the Roman Empire. Cham: Springer, 2019. P. 217-249.

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Metadata

Authors
Marchenko, D. V.
Affiliations
Institute of Archaeology and Ethnography (RU)
Corresponding author
Marchenko, D. V.
Venue
Problems of Archaeology, Ethnography, Anthropology of Siberia and Neighboring Territories
Published
2026
Volume
32
Issue
1
Pages
110-114
ISSN
  • 2227-6548 (ISSN-L)
  • 2658-6193
OpenAlex
W7208711922
Cited by
0
References
4
FWCI
0.00
Type
journal article
Language
en
Open access
Locations
Problems of Archaeology Ethnography Anthropology of Siberia and Neighboring Territories (publishedVersion)
Topics
  • Social Sciences › Anthropology › Pleistocene-Era Hominins and Archaeology
  • Social Sciences › Archeology › Archaeological Research and Protection
  • Social Sciences › Arts and Humanities › Archeology (arts and humanities) › Archaeological and Geological Studies
Keywords
least-cost path analysis, affordances, migration routes, lithic raw materials, energy expenditure, slope gradient, variational modeling, subsistence systems, methodological limitations

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