EcoLab
· Lotka-Volterra sandbox
preset
Hudson Bay
t
0.0
yr
· steady
Prey
(hares)
Predators
(lynx)
Each dot ≈
10
individuals · habitat is a wraparound torus
Prey
100
Predators
15
last peak
— · —
Population vs time
last 40 yr
Phase plane
prey × predator