06 Hierarchical, Land-Use Change
56a6c04e-aed8-4c89-aae1-1e7586407818
isee systems, inc.
Stella Architect
0
250
10
person
persons
1
dmnl
unitless
fraction
ha
hectare
yr
year
1/Years
10000
"Land-Use_Change,_Food-_Environment"
"Land-Use_Change,_Developed-_Environment"
"Environmental_Land-Use_Change"
ha
900
"Land-Use_Change,_Food-_Environment"
ha
"food_demand_(ha)"
ha/years
300
"Land-Use_Change,_Developed-_Environment"
ha
"developed_land_demand_(ha)"
ha/years
"environmental_degradation_from_development_(ha)"+
"environmental_degradation_from_food_(ha)"
ha/years
175
"Environmental_Land-Use_Change"
ha
environmental_degradation_from_food_factor*"Land-Use_Change,_Food-_Environment"
ha
developed_land_to_environmental_degradation_factor*"Land-Use_Change,_Developed-_Environment"
ha
"food_demand_per_capita_(ha/person)"*
"net_population_change_(people)"
ha
3
ha/person
0.5
Dimensionless
0.25
ha/person
births-deaths
People
"land_demand_per_capita_(ha/person)"*
"net_population_change_(people)"
ha
1
ha/person
1000
births
deaths
People
Population*birth_rate
People/years
Population*death_rate
People/years
land_capacity_factor*nominal_birth_rate
Per Year
nominal_death_rate*land_capacity_factor
Per Year
0.03
Per Year
0.02
Per Year
DELAY3(
"Land,_Environment"/INIT("Land,_Environment"),
24, 0)
"Land,_Developed" + "Land,_Environment" + "Land,_Envrionmental_Degradation" + "Land,_Food"
"environmental_degradation_from_development_(ha)"
"Environmental_Land-Use_Change"
"environmental_degradation_from_food_(ha)"
"Environmental_Land-Use_Change"
"Land-Use_Change,_Developed-_Environment"
"environmental_degradation_from_development_(ha)"
"Land-Use_Change,_Food-_Environment"
"environmental_degradation_from_food_(ha)"
"food_demand_(ha)"
"Land-Use_Change,_Food-_Environment"
"food_demand_per_capita_(ha/person)"
"food_demand_(ha)"
developed_land_to_environmental_degradation_factor
"environmental_degradation_from_development_(ha)"
environmental_degradation_from_food_factor
"environmental_degradation_from_food_(ha)"
"net_population_change_(people)"
"developed_land_demand_(ha)"
"net_population_change_(people)"
"food_demand_(ha)"
"developed_land_demand_(ha)"
"Land-Use_Change,_Developed-_Environment"
"land_demand_per_capita_(ha/person)"
"developed_land_demand_(ha)"
births
"net_population_change_(people)"
deaths
"net_population_change_(people)"
Population
deaths
Population
births
nominal_death_rate
death_rate
nominal_birth_rate
birth_rate
death_rate
deaths
birth_rate
births
land_capacity_factor
birth_rate
land_capacity_factor
death_rate
"Land,_Environment"
land_capacity_factor
0
0
0
0
0
0
(gha/person)