Manso2020: New Dynamic top height models for Great Britain

In Silviculturalist/forester: Forest Science and Forestry

New Dynamic top height models for Great Britain

Description

GADA functions to replace Edwards & Christie 1981 used in 'Forest Yield' & 'MOSES_GB'.

Usage

Manso_2020_height_trajectory_Great_Britain_Beech(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_Corsican_Pine(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_Douglas_Fir(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_European_Larch(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_Lodgepole_Pine(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_Norway_Spruce(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_Poplar(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_Scots_Pine(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_Sitka_Spruce(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Manso_2020_height_trajectory_Great_Britain_Western_Hemlock(
  dominant_height,
  age,
  age2,
  output = "Height"
)

Arguments

dominant_height	Dominant height of stand, m.
age	Total age.
age2	Total age at output.
output	One of "SIH100","Equation" or "Height" (default).

Source

Manso, R., McLean J.P., Arcangeli, C., Matthews, R. (2020) Dynamic top height models for several major forest tree species in Great Britain. Forestry: An International Journal of Forest Research, Vol 94:2, pp. 181-192. Available Online (15/01/2022): https://doi.org/10.1093/foresj/cpaa036

Examples

ggplot()+geom_function( fun= function(x) Manso_2020_height_trajectory_Great_Britain_Western_Hemlock(dominant_height=25,age=50,age2=x))+xlim(c(0,200))

Silviculturalist/forester documentation built on April 20, 2024, 2:13 p.m.