Arenicolic supplementary qualifier (an): faunal sand burrows
Source:R/qualifiers-wrb2022-v0964.R
qual_arenicolic.RdWRB 2022 Ch 5: "Containing layers with extensive sand-grade
bioturbation (faunal burrows from earthworms / ants / termites)."
Implementation: bioturbation_density \>= "common".
Arguments
- pedon
A
PedonRecord.