Research · Ecology · Population dynamics
Spatial stochastic predator–prey
Finite-difference SPDE for coupled prey and predator densities on a 2D grid, with optional Gaussian noise. Tune growth, predation, diffusion, and σ — then run the simulation live in your browser.
Live simulation · Plotly 3D
Spatial stochastic laboratory
64×64 lattice with heatmap, rotating 3D prey surface, phase portrait, and population bars. Adjust sliders, then click Run Simulation.
- Model
- Lotka–Volterra + diffusion + noise
- Integration
- Δt = 0.05
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