🐺 Predator-Prey Evolution

Evolutionary rate: 0.01 Selection pressure: 0.5 Mutation variance σ: 0.10 Prey growth rate r: 0.5 Initial attack rate v₀: 0.40 Evolution speed:

Slow Fast

Time0

Prey H—

Predator P—

Attack rate v—

Status—

Red Queen Dynamics
dH/dt = rH(1-H/K) - a(v)HP
dP/dt = e·a(v)HP - dP
dv/dt = σ²·selection
Both species must keep evolving just to maintain fitness.