Loading and selection of fish species. This class is a referential class, and it is integrated into refreport objects.
dataA "data.frame" of species available in the database
Objects can be created by calls of the form
new("ref_taxa", ...).
Other referential objects: charge,ref_choice-method,
ref_checkbox-class,
ref_choice-class,
ref_coe-class, ref_dc-class,
ref_df-class,
ref_horodate-class,
ref_list-class,
ref_par-class,
ref_parqual-class,
ref_parquan-class,
ref_period-class,
ref_stage-class,
ref_year-class