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animation of stable case with straight trajectory

Go to animation of stable case with curved trajectory

**Interspecific competiton
-- paired logistic equations**
*unstable coexistence
case*

**Embedded QuickTime Movie**
**Click on
the image below to start the "movie". A control bar will appear below
the graph; the various buttons will allow you to stop and start it.**

Note the curved trajectory -- in this case, though the point jumps extremely
quickly down below an isocline (remember, when we are above *K*, the
logistic shows exponential decay). The it crawls at a decreasing
rate toward the *Y*-axis, and the end result is extinction of *N*_{1}.