| Scenario | Miners (n) | Mean final population size (95% C.I.) | Mean probability of extinction (%) After 50 years | Time to first extinction: mean years (SD) | Mean growth rate r (SD) |
| 1 | 0 | 908 (898 - 917) | 0 | 0 | 0.15 (0.05) |
| 2 | 0 | 861 (852 - 869) | 0 | 0 | 0.10 (0.05) |
| 3 | 30 | 901 (891 - 910) | 0 | 0 | 0.13 (0.05) |
| 4 | 50 | 905 (895 - 914) | 0 | 0 | 0.13 (0.05) |
| 5 | 100 | 824 (807 - 840) | 7.2 | 20.7 (7.6) | 0.09 (0.08) |
| 6 | 150 | 163 (141 - 184) | 81 | 13.8 (5.8) | −0.07 (0.29) |
| 7 | 200 | 1 (0 - 2) | 100 | 7.8 (1.9) | −0.37 (0.44) |
| 8 | 250 | 0 | 100 | 5.6 (0.7) | −0.50 (0.44) |