“…Others looked for material correlates of different mobility strategies, often equating bifacial stone tool technologies with residentially mobile behaviors (e.g., Cowan, 1999;Kelly, 1988;Parry and Kelly, 1987;Rasic and Andrefsky, 2001). Still others measured distances between habitation sites in order to identify polygonal catchments around settlements, roughly equating these with foraging radii (e.g., Tartaglia, 1980;Tiffany and Abbott, 1982). More recently, the concept, if not empirical evidence for the foraging radius, was used to predict yearly Paleoindian residential moves (Surovell, 2000).…”