format
dol.count
is a data frame with 125 observations on the following 4 variables (samples, species, segment, count).
NA
values refer to the last non-NA
valueof the given column.
dol.sample
is a data frame with 16 observations (samples) on the 7 variables
(sample, microhabitat, replicate, aspect, depth zone ofdolina, litter moisture and litter thickness).