The larch bud moth model describes the population dynamics of the larch bud moth insect in the upper Engiadina valley of Switzerland.

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References:

1. Cellier, F.E. (1991), Continuous System Modeling, Springer-Verlag, New York, ISBN: 0-387-97502-0, 755p.
2. Fischlin, A. and W. Baltensweiler (1979), "Systems Analysis of the Larch Bud Moth System. Part I: The Larch - Larch Bud Moth Relationship," Mitteilungen der Schweizerischen Entomologischen Gesellschaft, 52, pp.273-289.

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Simulate the model across 29 time units (years) and plot the simulated and the measured data together against the calendar years.

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wintermortality	Value: 0.5728 Type: Real Description: Percentage of eggs dying during the winter
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
LogDensityMeas	Type: Real Description: Measured logarithmic larvae density