Fig. 1
From: Age and site-specific pattern on encrustation of charophytes
Map of investigated sampling sites (QGIS version 3.2, GeoBasis-DE/BKG 2018). Sites are abbreviated as first three letters: Krüselinsee (Krü), Lützlower See (Lüt), Angersdorfer Teiche (Ang), Asche (Asc) and Bruchwiesen (Bru)
