Pyro

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Pyro is a descriptor for 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 of many headmates that lost a large portion of headmates to dormancy or something else; a system that has many headmates that fluctuate in and out of dormancy; and/or a system that never has a stable amount of headmates at one time.