Guppy Evolution Simulator
Poecilia reticulata
Generation
0
Population
80
Simulation controls
▶ Run
Step
Reset
Simulation speed
0.5×
1×
2×
5×
Water conditions
Temperature (°C)
22°
Water clarity
0.70
Current strength
0.20
Biotic pressures
Predator pressure
0.30
Mate selectivity
0.50
⚠ Trigger Disease
Resources
Food density
0.70
Event log
Generation 0 — population initialised.
Pop:
80
Avg fitness:
—
⚠ Disease active
Extinction
The population collapsed. Environmental pressures were too great for the gene pool to adapt in time.
Start new population
Population & fitness
Population size
Avg fitness score
Color intensity (avg)
Drops under high predation — the core Trinidad guppy dynamic.
Body size (avg)
Behavior — shoaling vs foraging
Allele frequencies
Fraction of dominant alleles in the gene pool. Watch locked traits emerge.
Current generation
Survival rate
—
Avg energy net
—
Detection risk
—
Sex ratio M:F
—