Table 2 Deterministic and median stochastic growth rates of rock and white-tailed ptarmigan based on matrix model projections
| Â | Rock ptarmigan | White-tailed ptarmigan | |||
|---|---|---|---|---|---|
Juvenile survival | Correlation | Deterministic lambda | Stochastic lambda (sd) | Deterministic lambda | Stochastic lambda (sd) |
0.22 | 0.5 | Â | 0.917 (0.046) | Â | 0.818 (0.056) |
0.22 | 0 | 0.944 | 0.923 (0.039) | 0.864 | 0.826 (0.053) |
0.22 | −0.5 |  | 0.928 (0.033) |  | 0.836 (0.045) |
0.27 | 0.5 | Â | 0.985 (0.048) | Â | 0.902 (0.063) |
0.27 | 0 | 1.013 | 0.993 (0.042) | 0.957 | 0.910 (0.056) |
0.27 | −0.5 |  | 0.999 (0.033) |  | 0.923 (0.050) |
0.32 | 0.5 | Â | 1.052 (0.048) | Â | 0.997 (0.065) |
0.32 | 0 | 1.082 | 1.062 (0.044) | 1.048 | 1.000 (0.061) |
0.32 | −0.5 |  | 1.065 (0.038) |  | 1.008 (0.057) |