mammal: Fire risk for an exposed arboreal mammal

View source: R/Fauna.R

mammalR Documentation

Fire risk for an exposed arboreal mammal

Description

Calculates the degree of injury or likelihood of mortality to an exposed mammal caused by an approaching fire front

Usage

mammal(
  Surf,
  Plant,
  Height = 1,
  distance = 5,
  trail = 360,
  diameter = 6,
  surfDecl = 10,
  var = 10,
  Pressure = 1013.25,
  Altitude = 0,
  RH = 0.51,
  bodyLength = 0.1,
  surfaceArea = 0.2,
  bodyMass = 1,
  protection = 0.0017,
  fibreCount = 100,
  fibreDiameter = 0.01,
  fibreCp = 2.5,
  fiberSolid = 0.5,
  skinCp = 3.5,
  skinDensity = 1020,
  skinK = 0.187,
  bodyTemp = 37,
  Shape = "Cylinder",
  updateProgress = NULL
)

Arguments

Surf

The dataframe 'runs' exported from Monte Carlos as 'Summary.csv'

Plant

The dataframe 'IP' exported from Monte Carlos as 'IP.csv'.

Height

The height directly over ground (m) at which the species is expected to shelter from a fire.

distance

The starting horizontal distance between the flame origin and the point (m)

trail

Number of seconds to continue modelling after the fire has passed

diameter

Diameter of the surface fuels burning (mm)

var

The angle in degrees that the plume spreads above/below a central vector

Pressure

Sea level atmospheric pressure (hPa)

Altitude

Height above sea level (m)

RH

Relative humidity (0-1)

bodyLength

The "Characteristic length" of the animal (m)

surfaceArea

The surface area of the animal (m^2)

bodyMass

The mass of the animal (kg)

protection

The thickness of fur covering the animal (m)

fibreCount

The number of fibres per square mm

fibreDiameter

The mean fibre diameter of hairs (mm)

fibreCp

Specific heat of fibres (kJ/kg/C)

fiberSolid

The proportion of the fibre (0-1)

skinCp

Specific heat of the animal skin (kJ/kg/C)

skinDensity

Density of the animal skin (kg/m3)

skinK

Thermal conductivity of the animal skin (W/m/C)

bodyTemp

The body temperature of the animal (deg C)

Shape

The approximate shape of the animal - either "Flat", "Sphere", or "Cylinder"

updateProgress

Progress bar for use in the dashboard

Specific_heat

The specific heat of the fur (kJ/kg/deg C)

Value

dataframe


pzylstra/frame_r documentation built on Nov. 12, 2023, 1:55 a.m.