For Hobbyists & Makers · Spatial Predator–Prey
Spatial Predator–Prey for a rabbit population
Built for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker. Simulate a rabbit population live below — adjust the inputs and watch it respond, right in your browser.
Spatial Predator–PreyLive
agent-based ecology on a grid
Controls
Prey (green) spread; predators (red) hunt them and starve without food. Spatial structure creates traveling waves the classic equations can't show.
Presets
Data Inspector
Prey0
Predators0
Grid140×140
Lotka–Volterra (mean field)
Reading this result: Predators have died out — with starvation at 0.02 they could not reach prey fast enough, so prey now fill the grid unchecked.
Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.
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Frequently asked questions
- Is this good for hobbyists & makers?
- Yes — this version of "Spatial Predator–Prey for a rabbit population" is framed for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker.
- Do I need to install anything?
- No. It runs in any modern browser, free, with no account required.