tree_inventory_chablais3 {lidaRtRee}

Tree inventory data in France (Chablais 3 plot, July 2010)

Description

All trees with diameter at breast height >= 7.5 cm are inventoried on a 50m x 50m plot.

Usage

data(tree_inventory_chablais3)

Format

A data.frame with columns:

1. x easting coordinate (epsg: 2154)

2. y northing coordinate (epsg: 2154)

3. d dbh (cm)

4. h tree height (m)

5. n tree number

6. s species abreviated as GESP (GEnus SPecies)

7. e appearance (0: missing or lying, 1: normal, 2: broken treetop, 3: dead with branches, 4: snag)

8. t tilted (0: no, 1: yes)

References

Monnet, J.-M. 2011. Using airborne laser scanning for mountain forests mapping: Support vector regression for stand parameters estimation and unsupervised training for treetop detection. Ph.D. thesis. University of Grenoble, France. pp. 21-22 & 34 https://theses.hal.science/tel-00652698/document

Examples

data(tree_inventory_chablais3)
summary(tree_inventory_chablais3)
# display tree inventory
plot_tree_inventory(tree_inventory_chablais3[, c("x", "y")],
  diam = tree_inventory_chablais3$d, col = "red",
  pch = tree_inventory_chablais3$e,
  xlab = "X", ylab = "Y"
)