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ecohyd_inputs.yaml
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ecohyd_inputs.yaml
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### All inputs for Vegetation Cellular Automaton Model built on The Landlab
### can be given here.
### 14Feb2015 - Sai Nudurupati & Erkan Istanbulluoglu
### 15Jul2016 - Updated to comply with Landlab Version 1 naming conventions.
### Vegetation Cellular Automaton Model Input File:
n_short: 6600 # Number of storms for short simulation that plots hydrologic parameters
n_long_DEM: 1320 # Number of storms for long simulation that operates on single grid for sloped surface
n_long_flat: 660000 # Number of storms for long simulation that operates on two grids - flat surface
## Initial Plant Functional Types (PFT) distribution
percent_bare_initial: 0.25 # Initial percentage of cells occupied by bare soil
percent_grass_initial: 0.25 # Initial percentage of cells occupied by grass
percent_shrub_initial: 0.25 # Initial percentage of cells occupied by shrubs
percent_tree_initial: 0.25 # Initial percentage of cells occupied by trees
## Precipitation:
# Dry Season
mean_storm_dry: 0.48 # Mean storm duration (hours)
mean_interstorm_dry: 159.36 # Mean interstorm duration (hours)
mean_storm_depth_dry: 3.07 # Mean storm depth (mm)
# Wet Season
mean_storm_wet: 0.46 # Mean storm duration (hours)
mean_interstorm_wet: 84.24 # Mean interstorm duration (hours)
mean_storm_depth_wet: 4.79 # Mean storm depth (mm)
doy__start_of_monsoon: 182 # Day of the year when the monsoon starts
doy__end_of_monsoon: 273 # Day of the year when the monsoon ends
## PotentialEvapotranspiration:
# Cosine Method
PET_method: Cosine
LT: 0 # Lag between peak TmaxF estimated by cosine method and solar forcing (days)
DeltaD: 7. # Calibrated difference between
ND: 365. # Number of days in the year (days)
MeanTmaxF_grass: 4.96 # Mean annual rate of TmaxF (mm/d)
MeanTmaxF_shrub: 3.77 # Mean annual rate of TmaxF (mm/d)
MeanTmaxF_tree: 5.15 # Mean annual rate of TmaxF (mm/d)
# TmaxF - Estimated maximum evapotranspiration as a function of DOY
# using Penman Monteith method for historical weather
## Soil Moisture:
runon_switch: 0 # Whether to use runon or not
f_bare: 0.7 # Fraction to partition PET for bare soil (None)
# Grass
VEGTYPE_grass: 0 # Integer value to infer Vegetation Type
intercept_cap_grass: 0. # Full canopy interception capacity (mm)
zr_grass: 0.3 # Root depth (m)
I_B_grass: 20. # Infiltration capacity of bare soil (mm/h)
I_V_grass: 24. # Infiltration capacity of vegetated soil (mm/h)
K_s_grass: 42. # Hydraulic conductivity (mm/h)
pc_grass: 0.43 # Soil porosity (None)
fc_grass: 0.56 # Soil saturation degree at field capacity (None)
sc_grass: 0.33 # Soil saturation degree at stomatal closure (None)
wp_grass: 0.13 # Soil saturation degree at wilting point (None)
hgw_grass: 0.1 # Soil saturation degree at hygroscopic point (None)
beta_grass: 13.8 # Deep percolation constant = 2*b+4 where b is water retention parameter
# Shrub
VEGTYPE_shrub: 1 # Integer value to infer Vegetation Type
intercept_cap_shrub: 0. # Full canopy interception capacity (mm)
zr_shrub: 0.6 # Root depth (m)
I_B_shrub: 20. # Infiltration capacity of bare soil (mm/h)
I_V_shrub: 40. # Infiltration capacity of vegetated soil (mm/h)
K_s_shrub: 42. # Hydraulic conductivity (mm/h)
pc_shrub: 0.43 # Soil porosity (None)
fc_shrub: 0.56 # Soil saturation degree at field capacity (None)
sc_shrub: 0.33 # Soil saturation degree at stomatal closure (None)
wp_shrub: 0.13 # Soil saturation degree at wilting point (None)
hgw_shrub: 0.1 # Soil saturation degree at hygroscopic point (None)
beta_shrub: 13.8 # Deep percolation constant = 2*b+4 where b is water retention parameter
# Tree
VEGTYPE_tree: 2 # Integer value to infer Vegetation Type
intercept_cap_tree: 0. # Full canopy interception capacity (mm)
zr_tree: 1.3 # Root depth (m)
I_B_tree: 20. # Infiltration capacity of bare soil (mm/h)
I_V_tree: 40. # Infiltration capacity of vegetated soil (mm/h)
K_s_tree: 42. # Hydraulic conductivity (mm/h)
pc_tree: 0.43 # Soil porosity (None)
fc_tree: 0.56 # Soil saturation degree at field capacity (None)
sc_tree: 0.33 # Soil saturation degree at stomatal closure (None)
wp_tree: 0.15 # Soil saturation degree at wilting point (None)
hgw_tree: 0.1 # Soil saturation degree at hygroscopic point (None)
beta_tree: 13.8 # Deep percolation constant = 2*b+4 where b is water retention parameter
# Bare Soil
VEGTYPE_bare: 3 # Integer value to infer Vegetation Type
intercept_cap_bare: 0. # Full canopy interception capacity (mm)
zr_bare: 0.3 # Root depth (m)
I_B_bare: 20. # Infiltration capacity of bare soil (mm/h)
I_V_bare: 20. # Infiltration capacity of vegetated soil (mm/h)
K_s_bare: 42. # Hydraulic conductivity (mm/h)
pc_bare: 0.43 # Soil porosity (None)
fc_bare: 0.56 # Soil saturation degree at field capacity (None)
sc_bare: 0.33 # Soil saturation degree at stomatal closure (None)
wp_bare: 0.13 # Soil saturation degree at wilting point (None)
hgw_bare: 0.1 # Soil saturation degree at hygroscopic point (None)
beta_bare: 13.8 # Deep percolation constant
## Vegetation Dynamics:
Blive_init: 102.
Bdead_init: 450.
PET_growth_threshold: 3.8 # PET threshold for growing season (mm/d)
PET_dormancy_threshold: 6.8 # PET threshold for dormant season (mm/d)
Tdmax: 10. # Constant for dead biomass loss adjustment (mm/d)
w: 0.55 # Conversion factor of CO2 to dry biomass (Kg DM/Kg CO2)
# Grass
WUE_grass: 0.01 # Water use efficiency KgCO2Kg-1H2O
cb_grass: 0.0047 # Specific leaf area for green/live biomass (m2 leaf g-1 DM)
cd_grass: 0.009 # Specific leaf area for dead biomass (m2 leaf g-1 DM)
ksg_grass: 0.012 # Senescence coefficient of green/live biomass (d-1)
kdd_grass: 0.013 # Decay coefficient of aboveground dead biomass (d-1)
kws_grass: 0.02 # Maximum drought induced foliage loss rate (d-1)
LAI_max_grass: 2. # Maximum leaf area index (m2/m2)
LAIR_max_grass: 2. # Reference leaf area index (m2/m2)
# Shrub
WUE_shrub: 0.0025 # Water use efficiency KgCO2Kg-1H2O
cb_shrub: 0.004 # Specific leaf area for green/live biomass (m2 leaf g-1 DM)
cd_shrub: 0.01 # Specific leaf area for dead biomass (m2 leaf g-1 DM)
ksg_shrub: 0.002 # Senescence coefficient of green/live biomass (d-1)
kdd_shrub: 0.013 # Decay coefficient of aboveground dead biomass (d-1)
kws_shrub: 0.02 # Maximum drought induced foliage loss rate (d-1)
LAI_max_shrub: 2. # Maximum leaf area index (m2/m2)
LAIR_max_shrub: 2. # Reference leaf area index (m2/m2)
# Tree
WUE_tree: 0.0045 # Water use efficiency KgCO2Kg-1H2O
cb_tree: 0.004 # Specific leaf area for green/live biomass (m2 leaf g-1 DM)
cd_tree: 0.01 # Specific leaf area for dead biomass (m2 leaf g-1 DM)
ksg_tree: 0.002 # Senescence coefficient of green/live biomass (d-1)
kdd_tree: 0.013 # Decay coefficient of aboveground dead biomass (d-1)
kws_tree: 0.01 # Maximum drought induced foliage loss rate (d-1)
LAI_max_tree: 4. # Maximum leaf area index (m2/m2)
LAIR_max_tree: 4. # Reference leaf area index (m2/m2)
# Bare
WUE_bare: 0.0001 # Water use efficiency KgCO2Kg-1H2O
cb_bare: 0.0047 # Specific leaf area for green/live biomass (m2 leaf g-1 DM)
cd_bare: 0.009 # Specific leaf area for dead biomass (m2 leaf g-1 DM)
ksg_bare: 0.012 # Senescence coefficient of green/live biomass (d-1)
kdd_bare: 0.013 # Decay coefficient of aboveground dead biomass (d-1)
kws_bare: 0.02 # Maximum drought induced foliage loss rate (d-1)
LAI_max_bare: 0.01 # Maximum leaf area index (m2/m2)
LAIR_max_bare: 0.01 # Reference leaf area index (m2/m2)
## Cellular Automaton Vegetation:
# Grass
Pemaxg: 0.35 # Maximal establishment probability
ING: 2 # Parameter to define allelopathic effect on grass from cresotebush
ThetaGrass: 0.65 # Drought resistant threshold
PmbGrass: 0.05 # Background mortality probability
# Shrub
Pemaxsh: 0.16 # Maximal establishment probability
ThetaShrub: 0.76 # Drought resistant threshold
PmbShrub: 0.01 # Background mortality probability
tpmaxShrub: 600 # Maximum age (yr)
# Tree
Pemaxtr: 0.21 # Maximal establishment probability
ThetaTree: 0.71 # Drought resistant threshold
PmbTree: 0.011 # Background mortality probability
tpmaxTree: 350 # Maximum age (yr)
# ShrubSeedling
ThetaShrubSeedling: 0.63 # Drought resistant threshold
PmbShrubSeedling: 0.03 # Background mortality probability
tpmaxShrubSeedling: 18 # Maximum age (yr)
# TreeSeedling
ThetaTreeSeedling: 0.6 # Drought resistant threshold
PmbTreeSeedling: 0.03 # Background mortality probability
tpmaxTreeSeedling: 20 # Maximum age (yr)