Archaeological sites (excavations, study trenches): Hungary: 1) Hódmezővásárhely-Gorzsa (LN tell), 2) Szegvár-Tűzköves (LN tell), 3) Vésztő-Bikeri (CA site), 4) Hódmezővásárhely-Kökénydomb (LN tell); Serbia: 5) Vitkovo (LN/ECA tell); Romania: 6) Cascioarele-Ostrovel/Casciorele-D’aia Parte, Calarasi county, Romania (Dudesti, Boian, and Gumelnita cultures. 2 tell settlements; 1 cemetery; 1 flat settlement; on-going excavation); 7) Mariuta-La Movila, Calarasi county, Romania (Dudesti, Boian, and Gumelnita cultures. 1 tell settlement; 1 cemetery; on-going excavation)

Lowland lake sites for pollen and eDNA studies: 8) Gorzsa paleochannel (HU, sampled), 9) Kokad Mire (HU, sampled, re-sampling needed), 10) Telorman valley paleochannel or 11) Mangalai-Herghelia (RO); 12) Durankulak or 13) Baltata (BU, Coast), 14) Kurks paleochannel (RU, sampled), 15) infilled oxbow lake in the Morava-valley (SRB).

Alpine lakes for drGDGT, pollen inferred climate, chironomid inferred TJuly and diatom 18O: 16) Lake Belea (Fagaras Mts, 2050 m, RO), 17) Lake Zabojsko Jezero (Durmitor, Montenegro), 18) Lake Popovo (2200 m, Pirin Mts, BU), 19 Lake Latoritei (1530 m, Pareng Mts, RO)