Bifurcation
This is an instant transition of the whole system to a new stable pattern when a threshold is reached. Bifurcation is also known as multi-stability in which many stable states are possible.
Examples of pattern types:
- Transition between disordered and ordered pattern
- Transition from an even use of many food sources to one source.
- Formation of branched nest galleries.
- Group preference of one exit by escaping ants.
- Chain formation of mutual leg grasping.
Read more about this topic: Patterns Of Self-organization In Ants