Download the Double Sampling Spreadsheet

The Plant Production Double Sampling Spreadsheet is used by the trainer to compare the estimated and clipped species weights by quadrat. This calibration should only be performed by data gatherers who use double sampling.

The workbook contains 5 worksheets:

• 1 calibration exercise worksheet
• 4 worksheets for calculating adjusted quadrat species weights
  • NRI Option – Herbaceous quadrat
  • NRI Option – Woody quadrat
  • Ecological Site Option – Herbaceous quadrat
  • Ecological Site Option – Woody quadrat

Figure 1: The calibration exercise worksheet.

Figure 2: The NRI Option Woody quadrat worksheet

Figure 3: The NRI Option Herbaceous quadrat worksheet