| Name | Description |
|---|---|
| PopulationPort | Average number of population members and their change |
| PopulationPort_a | Increase (or decrease) of population |
| PopulationPort_b | Decrease (or increase) of population |
| OnePort | Partial change of population between two ports without its accumulation |
| ConditionalChange | Input of population change vs. parametric constant change |
| ConditionalLifeTime | Input of population change per one population member vs. parametric lifetime |