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Fishing mortality, Fmdy, which produces maximum discounted yield over the time horizon for various values of the discount rate δ, for the classical Ricker prototype with low and high starting populations.
| δ | Fmdy | |
|---|---|---|
| low start | high start | |
| −0.8 | 0.17 | 0.19 |
| −0.4 | 0.17 | 0.19 |
| 0.0 | 0.15 | 0.22 |
| 0.4 | 0.51 | 0.43 |
| 0.8 | 0.72 | 0.46 |
