Soil Water Balance (Annual)
- Author: O.Conrad, L.Landschreiber (c) 2018
- Menu: Simulation | Soil Hydrology
Description
This tool calculates the water balance for the selected position on a daily basis. Needed input is monthly data of mean, minimum, and maximum temperature as well as precipitation.
References
- Paulsen, J. / K_rner, C. (2014): A climate-based model to predict potential treeline position around the globe. Alpine Botany, 124:1, 1-12. doi:10.1007/s00035-014-0124-0.
Parameters
| Name | Type | Identifier | Description | Constraints |
Input | Mean Temperature | grid list, input | T | - | - |
Minimum Temperature | grid list, input | TMIN | - | - |
Maximum Temperature | grid list, input | TMAX | - | - |
Precipitation | grid list, input | P | - | - |
Soil Water Capacity of Profile | grid, input, optional | SWC | Total soil water capacity (mm H2O). | - |
Output | Summary | table, output | SUMMARY | - | - |
Daily | table, output | DAILY | - | - |
Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
Default | floating point number | SWC_DEFAULT | default value if no grid has been selected | Minimum: 0.000000
Default: 220.000000 |
Top Soil Water Capacity | floating point number | SWC_SURFACE | - | Minimum: 0.000000
Default: 10.000000 |
Transpiration Resistance | floating point number | SW1_RESIST | - | Minimum: 0.010000
Default: 1.000000 |
Default Latitude | floating point number | LAT_DEF | - | Minimum: -90.000000
Maximum: 90.000000
Default: 50.000000 |
Command Line
Usage: saga_cmd climate_tools 12 [-T ] [-TMIN ] [-TMAX ] [-P ] [-SWC ] [-SWC_DEFAULT ] [-SWC_SURFACE ] [-SW1_RESIST ] [-LAT_DEF ] [-SUMMARY ] [-DAILY ]
-T: Mean Temperature
grid list, input
-TMIN: Minimum Temperature
grid list, input
-TMAX: Maximum Temperature
grid list, input
-P: Precipitation
grid list, input
-SWC: Soil Water Capacity of Profile
grid, input, optional
-SWC_DEFAULT: Default
floating point number
Minimum: 0.000000
Default: 220.000000
-SWC_SURFACE: Top Soil Water Capacity
floating point number
Minimum: 0.000000
Default: 10.000000
-SW1_RESIST: Transpiration Resistance
floating point number
Minimum: 0.010000
Default: 1.000000
-LAT_DEF: Default Latitude
floating point number
Minimum: -90.000000
Maximum: 90.000000
Default: 50.000000
-SUMMARY: Summary
table, output
-DAILY: Daily
table, output