
Figure 1.
Location of the study area
Source: own elaboration based on dataset from Polish National Record of Archaeological Sites, Digital Elevation Model from Geoportal (2023), waterway from OpenStreetMap contributors (2023)

Figure 2.
Grain size distribution and organic matter content – LOI (2A), grain size statistics (2B)
Source: own elaboration

Figure 3.
Counts of macro-charcoals in sediments
Source: own elaboration