From 2007.igem.org

ちなみにDynamic stabilityに関して(Ecosystemで)。

Definitions of dynamic stability

Equilibrium stability

A discrete measure that considers a system stable if it returns to its equilibrium after a small perturbation away from the equilibrium. A stable system, therefore, has no variability in the absence of perturbations.

（reference The diversity–stability debate ）--Hiroki 07:33, 24 October 2007 (EDT)