ORIGINAL RESEARCH article

Front. Environ. Archaeol.

Sec. Landscape and Geological Processes

Volume 4 - 2025 | doi: 10.3389/fearc.2025.1613245

This article is part of the Research TopicIndigenous Maritime ArchaeologyView all articles

Modelling Coast Salish Landscape/ Seascape Use and Territory with GIS

Provisionally accepted
Jesse  MorinJesse Morin1,2*Morgan  RitchieMorgan Ritchie2Michael  BlakeMichael Blake3Allison  HuntAllison Hunt4
  • 1Institute for Oceans and Fisheries, University of British Columbia, Vancouver, Canada
  • 2Department of Archaeology, Simon Fraser University, Burnaby, British Columbia, Canada
  • 3Department of Anthropology, University of British Columbia, Vancouver, Canada
  • 4Esri, North Vancouver BC, Canada

The final, formatted version of the article will be published soon.

In this paper we use Least Cost Analysis (LCA) and GIS to model site catchments for villages from two Coast Salish tribes – Tsleil-Waututh and Sts’ailes. Here, we use Tobler’s Hiker Function (Tobler 1993) to model travel by land and develop a cost raster for travel by water in canoes. This model is then used to describe the site catchments for a number of villages. Comparison of the LCA model with recorded resource use patterns and modern hiking and canoeing times suggest that the model accurately describes traditional landscape and seascape use. The shape and size site catchments emphasize the importance of canoe travel in structuring Coast Salish daily foraging radii (~13 km). The large size site catchments of individual villages indicates that even one centrally-placed village could have exploited much of the tribal territory on a near-daily basis. Further, we find correspondence between our LCA modelled use areas and observed use areas, and the extent of each tribes’ respective territory, indicating that the model is accurate in predicting past use areas, and that such use areas closely reflect the metes and bounds of a tribes’ territory.

Keywords: Coast salish, canoe travel, Least Cost Catchment, GIS, modelling

Received: 16 Apr 2025; Accepted: 11 Jun 2025.

Copyright: © 2025 Morin, Ritchie, Blake and Hunt. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Jesse Morin, Institute for Oceans and Fisheries, University of British Columbia, Vancouver, Canada

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