Spatial Predator-Prey Metapopulation
Patch dynamics on a lattice — local Lotka-Volterra with dispersal
∂P/∂t = rP − αPQ + D∇²P | ∂Q/∂t = βPQ − dQ + D∇²Q
Prey growth r
0.80
Predation α
0.50
Conversion β
0.30
Predator death d
0.50
Dispersal D
0.05
Pause
Reset
Prey
Predator
Empty
Total Prey
—
Total Predators
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Occupied patches
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