Cellular Automaton
(Voter Model)
r
• Cellular automaton:  Square array of cells where each cell takes one of the 6 values representing the landscape on a 1-square mile resolution
• Evolving single-parameter model:  A cell dies out at
random times and is replaced by a cell chosen randomly within a circular radius r (1 < r < 10)
• Boundary conditions:  periodic and reflecting
• Initial conditions:  random and ordered
• Constraint: The proportions of land types are kept equal to the proportions of the experimental data