Table of Contents
Sapin module
Author
François de Coligny (INRA), UMR AMAP, botAnique et bioinforMatique de l'Architecture des Plantes, TA 40 / PS2 - Boulevard de la Lironde, 34398 Montpellier Cedex 5
Objectives
Sapin is a training module used during the Capsis training sessions.
Description
Sapin is an educational purpose module. It is a simple distance-dependent tree model. Tree properties are : id, x, y, z, dbh (cm), height (m), age, heightIncrement, dbhIncrement, crownBaseHeight, crownRadius.
Evolution is calculated for each tree for diameter and height. During the trainig session, a simple stochastic regeneration method is added.
Inputs
Inventory files contain one line per tree.
Inventory example with four trees :
id | x | y | z | height | dbh |
---|---|---|---|---|---|
45 | 9.53307761 | 40.70188426 | 16.80036643 | 22.95269581 | 46.6 |
48 | 25.68240925 | 48.17022173 | 19.41585234 | 24.34932983 | 51.5 |
50 | 18.2787783 | 46.70863113 | 18.53929345 | 10.498925 | 12.4 |
52 | 18.04753698 | 45.37588599 | 18.09640175 | 12.99868558 | 17.8 |
Outputs
Usual outputs for distance-dependent tree models (see MaddModel).