| Fishes' birth | 12 | Sharks' birth | 20 |
| Fishes' death | 30 | Sharks' death | 10 |
| Size of the ocean | 112 x 84 | Food energy | 4 |
| Birth energy | 4 | ||
| Random Initial Energy | 0% |
Fishes: 2500
Sharkes: 100
Total: 2600
Fishes' average
energy: NaN
Sharkes' average
energy: NaN
Click here inside the triangle to set the initial population.
X-axis: fishes
Y-axis: sharks
Click on the grid to change the animals movement.
The animal on the central black cell can go to the white cells.
| Start the simulation |
| One step of the simulation |
| Reset the simulation |
| After this time, a fish has a baby | After this time, a shark has a baby |
| After this time, a fish dies | At this energy level, a shark dies |
| Size of the ocean | When a shark eats a fish, it gains this amount of energy |
| When a shark has a baby, it loses this amount of energy | |
| The initial energy is randomize in this range. 0%: disable this feature |