Heiskanen_2018_SIS_Finland: Correlation between H100 and site factors in Finland

View source: R/Heiskanen_2018_SIS_Finland.R

Heiskanen_2018_SIS_FinlandR Documentation

Correlation between H100 and site factors in Finland

Description

OBSERVE: H100 is tree-species independent. Will assume that site type category 1 & 2 are aggregated & that site type 6 (Barren heath forests) have equivalent H100 to site type 5.

Usage

Heiskanen_2018_SIS_Finland(
  site_type = 1,
  temperature_sum = 1425.5,
  fine_fraction_percentage = 32.74
)

Arguments

site_type

Numeric. 1 (Default): Herb-rich forests (groves), 2: herb-rich heath forests (OMT). 3: mesic heath forests (MT). 4. sub-xeric heath forests (VT). 5. xeric heath forests (CT). 6. Barren heath forests. (ClT). Finland_vegetation_types()

temperature_sum

Degree days, at 2m, threshold 5 degrees Celsius. Min (807). Max (1746). Mean (1383.91). Median (1425.5).

fine_fraction_percentage

Fine fraction (<0.063 mm, %). Min (2.9). Max (92.57). Mean (32.74). Median (30.98).

Details

Multiple R^2 = 0.829. adj.R^2 = 0.813. Residual SE= 2.75.

Value

H100 Estimate. (tree-species independent).

Source

Heiskanen J., Hallikainen V., Uusitalo J., Ilvesniemi H. (2018). Co-variation relations of physical soil properties and site characteristics of Finnish upland forests. Silva Fennica vol. 52 no. 3 article id 9948. https://doi.org/10.14214/sf.9948


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