Specifies the sampling context, providing contextual details about the sampling environment.
1 Archaeological site 2 Other modern 3 Other palaeo 4 Pitfall traps 5 Stratigraphic sequence 6 Moss polsters 7 Insect hunting 8 Qualitative vegetation survey 9 Lake surface sediment samples 10 Quantitative vegetation survey 11 Other quantitative insect survey 12 Dendrochronological investigation 13 Ceramics 14 Geoarchaeological field prospection 17 Dendrochronological building investigation 18 Dendrochronological archaeological sampling 19 Dendrochronological living trees