WOLFRAM SYSTEM MODELER
LBMLarch bud moth population dynamics model |
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SystemModel["SystemDynamics.PopulationDynamics.LarchBudMoth.LBM"]
References:
Simulate the model across 29 time units (years) and plot the simulated and the measured data together against the calendar years.
wintermortality |
Value: 0.5728 Type: Real Description: Percentage of eggs dying during the winter |
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biomass |
Value: 91.3 Type: Mass (kg) Description: Dry needle biomass per tree |
nbr_trees |
Value: 511147 Type: Integer Description: Number of trees |
egg0 |
Value: 4765975 Type: Integer Description: Initial number of eggs |
rawfiber0 |
Value: 15.0 Type: Real Description: Initial rawfiber |
LogDensitySim |
Type: Real Description: Simulated logarithmic larvae density |
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LogDensityMeas |
Type: Real Description: Measured logarithmic larvae density |
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Source1 |
Type: Source |
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NewEggs |
Type: Rate_1 |
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Eggs |
Type: DiscreteLevel |
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OldEggs |
Type: Rate_1 |
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Sink1 |
Type: Sink |
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Hatching |
Type: Gain |
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Rawfiber |
Type: DiscreteLevel |
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NewFiber |
Type: Rate_1 |
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Source2 |
Type: Source |
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OldFiber |
Type: Rate_1 |
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Sink2 |
Type: Sink |
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Incoincidence |
Type: Linear |
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Coincidence |
Type: Linear |
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Prod_2_1 |
Type: Prod_2 |
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Weakening |
Type: Linear |
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Physiology |
Type: Linear |
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TreeFoliage |
Type: Linear |
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Prod_2_2 |
Type: Prod_2 |
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NbrTrees |
Type: Const |
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Starvation1 |
Type: Starvation |
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FoodDemand |
Type: Gain |
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FoodSupply |
Type: Linear |
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Prod_3_1 |
Type: Prod_3 |
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SexRatio |
Type: Gain |
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Fecundity |
Type: Linear |
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Prod_2_3 |
Type: Prod_2 |
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Defoliation1 |
Type: Defoliation |
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Grecr1 |
Type: Grecr |
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Prod_2_4 |
Type: Prod_2 |
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LarvaeDensity |
Type: Gain |
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Logarithm1 |
Type: Logarithm |
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Measurement |
Type: Tabular |
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Logarithm2 |
Type: Logarithm |