Set parameter values, and hit go.

Initial number of species 1:

Initial number of species 2:

Intrinsic growth rate species 1:

Intrinsic growth rate species 2:

Carrying capacity, species 1:

Carrying capacity, species 2:

Exchange rate, 1 from 2:

Exchange rate, 2 from 1:

Number of generations:

Go!

Site code is available here.

Numbers over time: both species

The phase plane: N2 vs N1

Red trace shows the trajectory of the system over time.

Outcome