Physical and Physiological Ecosystem Properties from Eddy Covariance Data

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Documentation for package ‘bigleaf’ version 0.8.2

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

aerodynamic.conductance	Aerodynamic Conductance
air.density	Air Density
Arrhenius.temp.response	(Modified) Arrhenius Temperature Response Function
AT_Neu_Jul_2010	Eddy Covariance Data of AT-Neu (Neustift)
bigleaf.constants	Constants Used in the bigleaf Package
biochemical.energy	Biochemical Energy
decoupling	Canopy-Atmosphere Decoupling Coefficient
dew.point	Dew Point
DE_Tha_Jun_2014	Eddy Covariance Data of DE-Tha (Tharandt)
e.to.q	Conversions between Humidity Measures
e.to.rH	Conversions between Humidity Measures
e.to.VPD	Conversions between Humidity Measures
energy.closure	Energy Balance Closure
energy.use.efficiency	Energy-Use Efficiency (EUE)
equilibrium.imposed.ET	Equilibrium and Imposed Evapotranspiration
Esat.slope	Saturation Vapor Pressure (Esat) and Slope of the Esat Curve
ET.to.LE	Conversion between Latent Heat Flux and Evapotranspiration
extraterrestrial.radiation	Extraterrestrial solar radiation
filter.data	Basic Eddy Covariance Data Filtering
filter.growing.season	GPP-based Growing Season Filter
FR_Pue_May_2012	Eddy Covariance Data of FR-Pue (Puechabon)
Gb.Choudhury	Boundary Layer Conductance according to Choudhury & Monteith 1988
Gb.Su	Boundary Layer Conductance according to Su et al. 2001
Gb.Thom	Boundary Layer Conductance according to Thom 1972
gC.to.umolCO2	Conversion between Mass and Molar Units of Carbon and CO2
intercellular.CO2	Bulk Intercellular CO2 Concentration
isothermal.Rn	Isothermal Net Radiation
kg.to.mol	Conversion between Mass and Molar Units
kinematic.viscosity	Kinematic Viscosity of Air
latent.heat.vaporization	Latent Heat of Vaporization
LE.to.ET	Conversion between Latent Heat Flux and Evapotranspiration
light.response	Ecosystem Light Response
light.use.efficiency	Light-Use Efficiency (LUE)
longwave.conductance	Longwave Radiative Transfer Conductance of the Canopy
mol.to.ms	Conversion between Conductance Units
Monin.Obukhov.length	Monin-Obukhov Length
ms.to.mol	Conversion between Conductance Units
optimum.temperature	Optimum temperature of Gross Primary Productivity
photosynthetic.capacity	Bulk Canopy Photosynthetic Capacity (Vcmax and Jmax)
potential.ET	Potential Evapotranspiration
potential.radiation	Potential radiation
PPFD.to.Rg	Conversions between Global Radiation and Photosynthetic Photon Flux Density
pressure.from.elevation	Atmospheric Pressure from Hypsometric Equation
psychrometric.constant	Psychrometric Constant
q.to.e	Conversions between Humidity Measures
q.to.VPD	Conversions between Humidity Measures
radiometric.surface.temp	Radiometric Surface Temperature
reference.ET	Reference Evapotranspiration
Reynolds.Number	Roughness Reynolds Number
Rg.to.PPFD	Conversions between Global Radiation and Photosynthetic Photon Flux Density
rH.to.VPD	Conversions between Humidity Measures
roughness.length.heat	Roughness length for heat
roughness.parameters	Roughness Parameters
stability.correction	Integrated Stability Correction Functions for Heat and Momentum
stability.parameter	Stability Parameter "zeta"
stomatal.sensitivity	Stomatal Sensitivity to VPD
stomatal.slope	Stomatal Slope Parameter "g1"
surface.CO2	CO2 Concentration at the Canopy Surface
surface.conditions	Big-Leaf Surface Conditions
surface.conductance	Surface Conductance to Water Vapor
umolCO2.to.gC	Conversion between Mass and Molar Units of Carbon and CO2
virtual.temp	Virtual Temperature
VPD.to.e	Conversions between Humidity Measures
VPD.to.q	Conversions between Humidity Measures
VPD.to.rH	Conversions between Humidity Measures
wetbulb.temp	Wet-Bulb Temperature
wind.profile	Wind Speed at a Given Height in the Surface Layer
WUE.metrics	Water-Use Efficiency Metrics