# S4 method for collunits,numeric
[(x, i)# S4 method for datasets,numeric
[(x, i)
# S4 method for sites,numeric
[(x, i)
# S4 method for site,numeric
[(x, i)
# S4 method for site,character
[(x, i)
# S4 method for speleothems,numeric
[(x, i)
# S4 method for taxa,numeric
[(x, i)