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Inventaires Papetiers Tonnegrande 06
This “Inventaire Papetier” was conducted by ONF in 1976. The block covers 21 043 ha. 45 724 trees have been inventoried in 233 plots (157 ha) Pre-census DBH is 10 cm on one plot out of two and 40 cm on the others. DBH have been measured by classes with a range of 10 cm. Plots have been located on GIS in 2006 using original maps and field note-books (indicating slopes, rivers, etc...).
Origine de la donnée :
Objectif : non renseigné