"Sampling method";"Period of sampling (start and end date)";"Age of cane" "Drive netting";30-May-12;12-Sep-12;"8 months" "Visual transects";20-Sep-12;03-Dec-12;"12 months" "Sweep netting";21-Nov-12;10-Jan-13;"3 months" "Drive netting";17-Jan-13;15-May-13;"5 months"