Pyro

undefined:A system in which:
 * A once small system of only a few headmates and a host that had a large influx of headmates enter into the headspace
 * a once large system that lost a large portion of the system members due to dormancy or something else
 * a system that has many members that fluctuate in and out of dormancy


 * or a system that never has a stable amount of members at one time