“…However, the presence of local Mesolithic groups and social interactions between them are well known across the CEL (Latałowa, 1992;Wacnik et al, 2011;Zvelebil, 2006Zvelebil, , 2008. Increasing knowledge of Mesolithic (and early Neolithic) cultures around the Baltic Sea indicates that their subsistence mainly relied on marine or freshwater fishing, but always included forest-based resources (Meadows et al, 2016;Rimantienė, 1992;Zvelebil, 2008) that required maintaining open space in forests (Bishop et al, 2015). Fire is regarded as an important tool, for example, to selectively support food production, especially hazel (Corylus avellana) (Holst, 2010;Wacnik et al, 2011;Zvelebil, 2008), or to keep clearings open to attract game (Bishop et al, 2015).…”